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-rw-r--r--fs/f2fs/Kconfig1
-rw-r--r--fs/f2fs/acl.c4
-rw-r--r--fs/f2fs/checkpoint.c181
-rw-r--r--fs/f2fs/data.c544
-rw-r--r--fs/f2fs/debug.c7
-rw-r--r--fs/f2fs/dir.c16
-rw-r--r--fs/f2fs/extent_cache.c7
-rw-r--r--fs/f2fs/f2fs.h239
-rw-r--r--fs/f2fs/file.c372
-rw-r--r--fs/f2fs/gc.c210
-rw-r--r--fs/f2fs/inline.c33
-rw-r--r--fs/f2fs/inode.c86
-rw-r--r--fs/f2fs/namei.c29
-rw-r--r--fs/f2fs/node.c73
-rw-r--r--fs/f2fs/recovery.c66
-rw-r--r--fs/f2fs/segment.c231
-rw-r--r--fs/f2fs/segment.h32
-rw-r--r--fs/f2fs/super.c661
-rw-r--r--fs/f2fs/sysfs.c28
-rw-r--r--fs/f2fs/xattr.c42
-rw-r--r--fs/f2fs/xattr.h2
21 files changed, 1848 insertions, 1016 deletions
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig
index e57cc754d543..110a38ca5d53 100644
--- a/fs/f2fs/Kconfig
+++ b/fs/f2fs/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config F2FS_FS
tristate "F2FS filesystem support"
depends on BLOCK
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index 63e599524085..217b290ae3a5 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -285,7 +285,7 @@ static int f2fs_acl_create_masq(struct posix_acl *acl, umode_t *mode_p)
/* assert(atomic_read(acl->a_refcount) == 1); */
FOREACH_ACL_ENTRY(pa, acl, pe) {
- switch(pa->e_tag) {
+ switch (pa->e_tag) {
case ACL_USER_OBJ:
pa->e_perm &= (mode >> 6) | ~S_IRWXO;
mode &= (pa->e_perm << 6) | ~S_IRWXU;
@@ -326,7 +326,7 @@ static int f2fs_acl_create_masq(struct posix_acl *acl, umode_t *mode_p)
}
*mode_p = (*mode_p & ~S_IRWXUGO) | mode;
- return not_equiv;
+ return not_equiv;
}
static int f2fs_acl_create(struct inode *dir, umode_t *mode,
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index a98e1b02279e..a0eef95b9e0e 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -66,7 +66,7 @@ static struct page *__get_meta_page(struct f2fs_sb_info *sbi, pgoff_t index,
.old_blkaddr = index,
.new_blkaddr = index,
.encrypted_page = NULL,
- .is_meta = is_meta,
+ .is_por = !is_meta,
};
int err;
@@ -130,6 +130,30 @@ struct page *f2fs_get_tmp_page(struct f2fs_sb_info *sbi, pgoff_t index)
return __get_meta_page(sbi, index, false);
}
+static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr,
+ int type)
+{
+ struct seg_entry *se;
+ unsigned int segno, offset;
+ bool exist;
+
+ if (type != DATA_GENERIC_ENHANCE && type != DATA_GENERIC_ENHANCE_READ)
+ return true;
+
+ segno = GET_SEGNO(sbi, blkaddr);
+ offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr);
+ se = get_seg_entry(sbi, segno);
+
+ exist = f2fs_test_bit(offset, se->cur_valid_map);
+ if (!exist && type == DATA_GENERIC_ENHANCE) {
+ f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d",
+ blkaddr, exist);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ WARN_ON(1);
+ }
+ return exist;
+}
+
bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type)
{
@@ -151,15 +175,22 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
return false;
break;
case META_POR:
+ if (unlikely(blkaddr >= MAX_BLKADDR(sbi) ||
+ blkaddr < MAIN_BLKADDR(sbi)))
+ return false;
+ break;
case DATA_GENERIC:
+ case DATA_GENERIC_ENHANCE:
+ case DATA_GENERIC_ENHANCE_READ:
if (unlikely(blkaddr >= MAX_BLKADDR(sbi) ||
- blkaddr < MAIN_BLKADDR(sbi))) {
- if (type == DATA_GENERIC) {
- f2fs_msg(sbi->sb, KERN_WARNING,
- "access invalid blkaddr:%u", blkaddr);
- WARN_ON(1);
- }
+ blkaddr < MAIN_BLKADDR(sbi))) {
+ f2fs_warn(sbi, "access invalid blkaddr:%u",
+ blkaddr);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ WARN_ON(1);
return false;
+ } else {
+ return __is_bitmap_valid(sbi, blkaddr, type);
}
break;
case META_GENERIC:
@@ -189,7 +220,7 @@ int f2fs_ra_meta_pages(struct f2fs_sb_info *sbi, block_t start, int nrpages,
.op_flags = sync ? (REQ_META | REQ_PRIO) : REQ_RAHEAD,
.encrypted_page = NULL,
.in_list = false,
- .is_meta = (type != META_POR),
+ .is_por = (type == META_POR),
};
struct blk_plug plug;
@@ -626,9 +657,8 @@ static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino)
err_out:
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: orphan failed (ino=%x), run fsck to fix.",
- __func__, ino);
+ f2fs_warn(sbi, "%s: orphan failed (ino=%x), run fsck to fix.",
+ __func__, ino);
return err;
}
@@ -644,8 +674,13 @@ int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi)
if (!is_set_ckpt_flags(sbi, CP_ORPHAN_PRESENT_FLAG))
return 0;
+ if (bdev_read_only(sbi->sb->s_bdev)) {
+ f2fs_info(sbi, "write access unavailable, skipping orphan cleanup");
+ return 0;
+ }
+
if (s_flags & SB_RDONLY) {
- f2fs_msg(sbi->sb, KERN_INFO, "orphan cleanup on readonly fs");
+ f2fs_info(sbi, "orphan cleanup on readonly fs");
sbi->sb->s_flags &= ~SB_RDONLY;
}
@@ -758,13 +793,27 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk)
}
}
+static __u32 f2fs_checkpoint_chksum(struct f2fs_sb_info *sbi,
+ struct f2fs_checkpoint *ckpt)
+{
+ unsigned int chksum_ofs = le32_to_cpu(ckpt->checksum_offset);
+ __u32 chksum;
+
+ chksum = f2fs_crc32(sbi, ckpt, chksum_ofs);
+ if (chksum_ofs < CP_CHKSUM_OFFSET) {
+ chksum_ofs += sizeof(chksum);
+ chksum = f2fs_chksum(sbi, chksum, (__u8 *)ckpt + chksum_ofs,
+ F2FS_BLKSIZE - chksum_ofs);
+ }
+ return chksum;
+}
+
static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr,
struct f2fs_checkpoint **cp_block, struct page **cp_page,
unsigned long long *version)
{
- unsigned long blk_size = sbi->blocksize;
size_t crc_offset = 0;
- __u32 crc = 0;
+ __u32 crc;
*cp_page = f2fs_get_meta_page(sbi, cp_addr);
if (IS_ERR(*cp_page))
@@ -773,17 +822,17 @@ static int get_checkpoint_version(struct f2fs_sb_info *sbi, block_t cp_addr,
*cp_block = (struct f2fs_checkpoint *)page_address(*cp_page);
crc_offset = le32_to_cpu((*cp_block)->checksum_offset);
- if (crc_offset > (blk_size - sizeof(__le32))) {
+ if (crc_offset < CP_MIN_CHKSUM_OFFSET ||
+ crc_offset > CP_CHKSUM_OFFSET) {
f2fs_put_page(*cp_page, 1);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "invalid crc_offset: %zu", crc_offset);
+ f2fs_warn(sbi, "invalid crc_offset: %zu", crc_offset);
return -EINVAL;
}
- crc = cur_cp_crc(*cp_block);
- if (!f2fs_crc_valid(sbi, crc, *cp_block, crc_offset)) {
+ crc = f2fs_checkpoint_chksum(sbi, *cp_block);
+ if (crc != cur_cp_crc(*cp_block)) {
f2fs_put_page(*cp_page, 1);
- f2fs_msg(sbi->sb, KERN_WARNING, "invalid crc value");
+ f2fs_warn(sbi, "invalid crc value");
return -EINVAL;
}
@@ -806,9 +855,8 @@ static struct page *validate_checkpoint(struct f2fs_sb_info *sbi,
if (le32_to_cpu(cp_block->cp_pack_total_block_count) >
sbi->blocks_per_seg) {
- f2fs_msg(sbi->sb, KERN_WARNING,
- "invalid cp_pack_total_block_count:%u",
- le32_to_cpu(cp_block->cp_pack_total_block_count));
+ f2fs_warn(sbi, "invalid cp_pack_total_block_count:%u",
+ le32_to_cpu(cp_block->cp_pack_total_block_count));
goto invalid_cp;
}
pre_version = *version;
@@ -842,6 +890,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
unsigned int cp_blks = 1 + __cp_payload(sbi);
block_t cp_blk_no;
int i;
+ int err;
sbi->ckpt = f2fs_kzalloc(sbi, array_size(blk_size, cp_blks),
GFP_KERNEL);
@@ -869,6 +918,7 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
} else if (cp2) {
cur_page = cp2;
} else {
+ err = -EFSCORRUPTED;
goto fail_no_cp;
}
@@ -881,8 +931,10 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
sbi->cur_cp_pack = 2;
/* Sanity checking of checkpoint */
- if (f2fs_sanity_check_ckpt(sbi))
+ if (f2fs_sanity_check_ckpt(sbi)) {
+ err = -EFSCORRUPTED;
goto free_fail_no_cp;
+ }
if (cp_blks <= 1)
goto done;
@@ -896,8 +948,10 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
unsigned char *ckpt = (unsigned char *)sbi->ckpt;
cur_page = f2fs_get_meta_page(sbi, cp_blk_no + i);
- if (IS_ERR(cur_page))
+ if (IS_ERR(cur_page)) {
+ err = PTR_ERR(cur_page);
goto free_fail_no_cp;
+ }
sit_bitmap_ptr = page_address(cur_page);
memcpy(ckpt + i * blk_size, sit_bitmap_ptr, blk_size);
f2fs_put_page(cur_page, 1);
@@ -912,7 +966,7 @@ free_fail_no_cp:
f2fs_put_page(cp2, 1);
fail_no_cp:
kvfree(sbi->ckpt);
- return -EINVAL;
+ return err;
}
static void __add_dirty_inode(struct inode *inode, enum inode_type type)
@@ -1009,13 +1063,11 @@ retry:
if (inode) {
unsigned long cur_ino = inode->i_ino;
- if (is_dir)
- F2FS_I(inode)->cp_task = current;
+ F2FS_I(inode)->cp_task = current;
filemap_fdatawrite(inode->i_mapping);
- if (is_dir)
- F2FS_I(inode)->cp_task = NULL;
+ F2FS_I(inode)->cp_task = NULL;
iput(inode);
/* We need to give cpu to another writers. */
@@ -1081,17 +1133,24 @@ static void __prepare_cp_block(struct f2fs_sb_info *sbi)
static bool __need_flush_quota(struct f2fs_sb_info *sbi)
{
+ bool ret = false;
+
if (!is_journalled_quota(sbi))
return false;
- if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH))
- return false;
- if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR))
- return false;
- if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_FLUSH))
- return true;
- if (get_pages(sbi, F2FS_DIRTY_QDATA))
- return true;
- return false;
+
+ down_write(&sbi->quota_sem);
+ if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH)) {
+ ret = false;
+ } else if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR)) {
+ ret = false;
+ } else if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_FLUSH)) {
+ clear_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH);
+ ret = true;
+ } else if (get_pages(sbi, F2FS_DIRTY_QDATA)) {
+ ret = true;
+ }
+ up_write(&sbi->quota_sem);
+ return ret;
}
/*
@@ -1110,26 +1169,22 @@ static int block_operations(struct f2fs_sb_info *sbi)
blk_start_plug(&plug);
retry_flush_quotas:
+ f2fs_lock_all(sbi);
if (__need_flush_quota(sbi)) {
int locked;
if (++cnt > DEFAULT_RETRY_QUOTA_FLUSH_COUNT) {
set_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH);
- f2fs_lock_all(sbi);
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH);
goto retry_flush_dents;
}
- clear_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH);
+ f2fs_unlock_all(sbi);
/* only failed during mount/umount/freeze/quotactl */
locked = down_read_trylock(&sbi->sb->s_umount);
f2fs_quota_sync(sbi->sb, -1);
if (locked)
up_read(&sbi->sb->s_umount);
- }
-
- f2fs_lock_all(sbi);
- if (__need_flush_quota(sbi)) {
- f2fs_unlock_all(sbi);
cond_resched();
goto retry_flush_quotas;
}
@@ -1151,12 +1206,6 @@ retry_flush_dents:
*/
down_write(&sbi->node_change);
- if (__need_flush_quota(sbi)) {
- up_write(&sbi->node_change);
- f2fs_unlock_all(sbi);
- goto retry_flush_quotas;
- }
-
if (get_pages(sbi, F2FS_DIRTY_IMETA)) {
up_write(&sbi->node_change);
f2fs_unlock_all(sbi);
@@ -1252,7 +1301,8 @@ static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc)
else
__clear_ckpt_flags(ckpt, CP_ORPHAN_PRESENT_FLAG);
- if (is_sbi_flag_set(sbi, SBI_NEED_FSCK))
+ if (is_sbi_flag_set(sbi, SBI_NEED_FSCK) ||
+ is_sbi_flag_set(sbi, SBI_IS_RESIZEFS))
__set_ckpt_flags(ckpt, CP_FSCK_FLAG);
if (is_sbi_flag_set(sbi, SBI_CP_DISABLED))
@@ -1267,10 +1317,8 @@ static void update_ckpt_flags(struct f2fs_sb_info *sbi, struct cp_control *cpc)
if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH))
__set_ckpt_flags(ckpt, CP_QUOTA_NEED_FSCK_FLAG);
- /*
- * TODO: we count on fsck.f2fs to clear this flag until we figure out
- * missing cases which clear it incorrectly.
- */
+ else
+ __clear_ckpt_flags(ckpt, CP_QUOTA_NEED_FSCK_FLAG);
if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR))
__set_ckpt_flags(ckpt, CP_QUOTA_NEED_FSCK_FLAG);
@@ -1391,7 +1439,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
get_sit_bitmap(sbi, __bitmap_ptr(sbi, SIT_BITMAP));
get_nat_bitmap(sbi, __bitmap_ptr(sbi, NAT_BITMAP));
- crc32 = f2fs_crc32(sbi, ckpt, le32_to_cpu(ckpt->checksum_offset));
+ crc32 = f2fs_checkpoint_chksum(sbi, ckpt);
*((__le32 *)((unsigned char *)ckpt +
le32_to_cpu(ckpt->checksum_offset)))
= cpu_to_le32(crc32);
@@ -1475,7 +1523,11 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
clear_sbi_flag(sbi, SBI_IS_DIRTY);
clear_sbi_flag(sbi, SBI_NEED_CP);
clear_sbi_flag(sbi, SBI_QUOTA_SKIP_FLUSH);
+
+ spin_lock(&sbi->stat_lock);
sbi->unusable_block_count = 0;
+ spin_unlock(&sbi->stat_lock);
+
__set_cp_next_pack(sbi);
/*
@@ -1500,11 +1552,13 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
unsigned long long ckpt_ver;
int err = 0;
+ if (f2fs_readonly(sbi->sb) || f2fs_hw_is_readonly(sbi))
+ return -EROFS;
+
if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
if (cpc->reason != CP_PAUSE)
return 0;
- f2fs_msg(sbi->sb, KERN_WARNING,
- "Start checkpoint disabled!");
+ f2fs_warn(sbi, "Start checkpoint disabled!");
}
mutex_lock(&sbi->cp_mutex);
@@ -1516,10 +1570,6 @@ int f2fs_write_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
err = -EIO;
goto out;
}
- if (f2fs_readonly(sbi->sb)) {
- err = -EROFS;
- goto out;
- }
trace_f2fs_write_checkpoint(sbi->sb, cpc->reason, "start block_ops");
@@ -1574,8 +1624,7 @@ stop:
stat_inc_cp_count(sbi->stat_info);
if (cpc->reason & CP_RECOVERY)
- f2fs_msg(sbi->sb, KERN_NOTICE,
- "checkpoint: version = %llx", ckpt_ver);
+ f2fs_notice(sbi, "checkpoint: version = %llx", ckpt_ver);
/* do checkpoint periodically */
f2fs_update_time(sbi, CP_TIME);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 9727944139f2..0ca530afc684 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -14,6 +14,7 @@
#include <linux/pagevec.h>
#include <linux/blkdev.h>
#include <linux/bio.h>
+#include <linux/swap.h>
#include <linux/prefetch.h>
#include <linux/uio.h>
#include <linux/cleancache.h>
@@ -54,7 +55,7 @@ static bool __is_cp_guaranteed(struct page *page)
static enum count_type __read_io_type(struct page *page)
{
- struct address_space *mapping = page->mapping;
+ struct address_space *mapping = page_file_mapping(page);
if (mapping) {
struct inode *inode = mapping->host;
@@ -86,10 +87,9 @@ static void __read_end_io(struct bio *bio)
{
struct page *page;
struct bio_vec *bv;
- int i;
struct bvec_iter_all iter_all;
- bio_for_each_segment_all(bv, bio, i, iter_all) {
+ bio_for_each_segment_all(bv, bio, iter_all) {
page = bv->bv_page;
/* PG_error was set if any post_read step failed */
@@ -164,7 +164,6 @@ static void f2fs_write_end_io(struct bio *bio)
{
struct f2fs_sb_info *sbi = bio->bi_private;
struct bio_vec *bvec;
- int i;
struct bvec_iter_all iter_all;
if (time_to_inject(sbi, FAULT_WRITE_IO)) {
@@ -172,7 +171,7 @@ static void f2fs_write_end_io(struct bio *bio)
bio->bi_status = BLK_STS_IOERR;
}
- bio_for_each_segment_all(bvec, bio, i, iter_all) {
+ bio_for_each_segment_all(bvec, bio, iter_all) {
struct page *page = bvec->bv_page;
enum count_type type = WB_DATA_TYPE(page);
@@ -187,7 +186,7 @@ static void f2fs_write_end_io(struct bio *bio)
continue;
}
- fscrypt_pullback_bio_page(&page, true);
+ fscrypt_finalize_bounce_page(&page);
if (unlikely(bio->bi_status)) {
mapping_set_error(page->mapping, -EIO);
@@ -220,12 +219,14 @@ struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi,
struct block_device *bdev = sbi->sb->s_bdev;
int i;
- for (i = 0; i < sbi->s_ndevs; i++) {
- if (FDEV(i).start_blk <= blk_addr &&
- FDEV(i).end_blk >= blk_addr) {
- blk_addr -= FDEV(i).start_blk;
- bdev = FDEV(i).bdev;
- break;
+ if (f2fs_is_multi_device(sbi)) {
+ for (i = 0; i < sbi->s_ndevs; i++) {
+ if (FDEV(i).start_blk <= blk_addr &&
+ FDEV(i).end_blk >= blk_addr) {
+ blk_addr -= FDEV(i).start_blk;
+ bdev = FDEV(i).bdev;
+ break;
+ }
}
}
if (bio) {
@@ -239,6 +240,9 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
{
int i;
+ if (!f2fs_is_multi_device(sbi))
+ return 0;
+
for (i = 0; i < sbi->s_ndevs; i++)
if (FDEV(i).start_blk <= blkaddr && FDEV(i).end_blk >= blkaddr)
return i;
@@ -344,26 +348,24 @@ static void __submit_merged_bio(struct f2fs_bio_info *io)
io->bio = NULL;
}
-static bool __has_merged_page(struct f2fs_bio_info *io, struct inode *inode,
+static bool __has_merged_page(struct bio *bio, struct inode *inode,
struct page *page, nid_t ino)
{
struct bio_vec *bvec;
struct page *target;
- int i;
struct bvec_iter_all iter_all;
- if (!io->bio)
+ if (!bio)
return false;
if (!inode && !page && !ino)
return true;
- bio_for_each_segment_all(bvec, io->bio, i, iter_all) {
+ bio_for_each_segment_all(bvec, bio, iter_all) {
- if (bvec->bv_page->mapping)
- target = bvec->bv_page;
- else
- target = fscrypt_control_page(bvec->bv_page);
+ target = bvec->bv_page;
+ if (fscrypt_is_bounce_page(target))
+ target = fscrypt_pagecache_page(target);
if (inode && inode == target->mapping->host)
return true;
@@ -409,7 +411,7 @@ static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,
struct f2fs_bio_info *io = sbi->write_io[btype] + temp;
down_read(&io->io_rwsem);
- ret = __has_merged_page(io, inode, page, ino);
+ ret = __has_merged_page(io->bio, inode, page, ino);
up_read(&io->io_rwsem);
}
if (ret)
@@ -423,7 +425,7 @@ static void __submit_merged_write_cond(struct f2fs_sb_info *sbi,
void f2fs_submit_merged_write(struct f2fs_sb_info *sbi, enum page_type type)
{
- __submit_merged_write_cond(sbi, NULL, 0, 0, type, true);
+ __submit_merged_write_cond(sbi, NULL, NULL, 0, type, true);
}
void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi,
@@ -451,8 +453,9 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
fio->encrypted_page : fio->page;
if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr,
- __is_meta_io(fio) ? META_GENERIC : DATA_GENERIC))
- return -EFAULT;
+ fio->is_por ? META_POR : (__is_meta_io(fio) ?
+ META_GENERIC : DATA_GENERIC_ENHANCE)))
+ return -EFSCORRUPTED;
trace_f2fs_submit_page_bio(page, fio);
f2fs_trace_ios(fio, 0);
@@ -478,6 +481,61 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
return 0;
}
+int f2fs_merge_page_bio(struct f2fs_io_info *fio)
+{
+ struct bio *bio = *fio->bio;
+ struct page *page = fio->encrypted_page ?
+ fio->encrypted_page : fio->page;
+
+ if (!f2fs_is_valid_blkaddr(fio->sbi, fio->new_blkaddr,
+ __is_meta_io(fio) ? META_GENERIC : DATA_GENERIC))
+ return -EFSCORRUPTED;
+
+ trace_f2fs_submit_page_bio(page, fio);
+ f2fs_trace_ios(fio, 0);
+
+ if (bio && (*fio->last_block + 1 != fio->new_blkaddr ||
+ !__same_bdev(fio->sbi, fio->new_blkaddr, bio))) {
+ __submit_bio(fio->sbi, bio, fio->type);
+ bio = NULL;
+ }
+alloc_new:
+ if (!bio) {
+ bio = __bio_alloc(fio->sbi, fio->new_blkaddr, fio->io_wbc,
+ BIO_MAX_PAGES, false, fio->type, fio->temp);
+ bio_set_op_attrs(bio, fio->op, fio->op_flags);
+ }
+
+ if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE) {
+ __submit_bio(fio->sbi, bio, fio->type);
+ bio = NULL;
+ goto alloc_new;
+ }
+
+ if (fio->io_wbc)
+ wbc_account_io(fio->io_wbc, page, PAGE_SIZE);
+
+ inc_page_count(fio->sbi, WB_DATA_TYPE(page));
+
+ *fio->last_block = fio->new_blkaddr;
+ *fio->bio = bio;
+
+ return 0;
+}
+
+static void f2fs_submit_ipu_bio(struct f2fs_sb_info *sbi, struct bio **bio,
+ struct page *page)
+{
+ if (!bio)
+ return;
+
+ if (!__has_merged_page(*bio, NULL, page, 0))
+ return;
+
+ __submit_bio(sbi, *bio, DATA);
+ *bio = NULL;
+}
+
void f2fs_submit_page_write(struct f2fs_io_info *fio)
{
struct f2fs_sb_info *sbi = fio->sbi;
@@ -501,9 +559,7 @@ next:
spin_unlock(&io->io_lock);
}
- if (__is_valid_data_blkaddr(fio->old_blkaddr))
- verify_block_addr(fio, fio->old_blkaddr);
- verify_block_addr(fio, fio->new_blkaddr);
+ verify_fio_blkaddr(fio);
bio_page = fio->encrypted_page ? fio->encrypted_page : fio->page;
@@ -560,9 +616,6 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
struct bio_post_read_ctx *ctx;
unsigned int post_read_steps = 0;
- if (!f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC))
- return ERR_PTR(-EFAULT);
-
bio = f2fs_bio_alloc(sbi, min_t(int, nr_pages, BIO_MAX_PAGES), false);
if (!bio)
return ERR_PTR(-ENOMEM);
@@ -590,8 +643,10 @@ static struct bio *f2fs_grab_read_bio(struct inode *inode, block_t blkaddr,
static int f2fs_submit_page_read(struct inode *inode, struct page *page,
block_t blkaddr)
{
- struct bio *bio = f2fs_grab_read_bio(inode, blkaddr, 1, 0);
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ struct bio *bio;
+ bio = f2fs_grab_read_bio(inode, blkaddr, 1, 0);
if (IS_ERR(bio))
return PTR_ERR(bio);
@@ -603,8 +658,8 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page,
return -EFAULT;
}
ClearPageError(page);
- inc_page_count(F2FS_I_SB(inode), F2FS_RD_DATA);
- __submit_bio(F2FS_I_SB(inode), bio, DATA);
+ inc_page_count(sbi, F2FS_RD_DATA);
+ __submit_bio(sbi, bio, DATA);
return 0;
}
@@ -732,6 +787,11 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index,
if (f2fs_lookup_extent_cache(inode, index, &ei)) {
dn.data_blkaddr = ei.blk + index - ei.fofs;
+ if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), dn.data_blkaddr,
+ DATA_GENERIC_ENHANCE_READ)) {
+ err = -EFSCORRUPTED;
+ goto put_err;
+ }
goto got_it;
}
@@ -745,6 +805,13 @@ struct page *f2fs_get_read_data_page(struct inode *inode, pgoff_t index,
err = -ENOENT;
goto put_err;
}
+ if (dn.data_blkaddr != NEW_ADDR &&
+ !f2fs_is_valid_blkaddr(F2FS_I_SB(inode),
+ dn.data_blkaddr,
+ DATA_GENERIC_ENHANCE)) {
+ err = -EFSCORRUPTED;
+ goto put_err;
+ }
got_it:
if (PageUptodate(page)) {
unlock_page(page);
@@ -1087,12 +1154,12 @@ next_block:
blkaddr = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node);
if (__is_valid_data_blkaddr(blkaddr) &&
- !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC)) {
- err = -EFAULT;
+ !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) {
+ err = -EFSCORRUPTED;
goto sync_out;
}
- if (is_valid_data_blkaddr(sbi, blkaddr)) {
+ if (__is_valid_data_blkaddr(blkaddr)) {
/* use out-place-update for driect IO under LFS mode */
if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&
map->m_may_create) {
@@ -1502,6 +1569,119 @@ out:
return ret;
}
+static int f2fs_read_single_page(struct inode *inode, struct page *page,
+ unsigned nr_pages,
+ struct f2fs_map_blocks *map,
+ struct bio **bio_ret,
+ sector_t *last_block_in_bio,
+ bool is_readahead)
+{
+ struct bio *bio = *bio_ret;
+ const unsigned blkbits = inode->i_blkbits;
+ const unsigned blocksize = 1 << blkbits;
+ sector_t block_in_file;
+ sector_t last_block;
+ sector_t last_block_in_file;
+ sector_t block_nr;
+ int ret = 0;
+
+ block_in_file = (sector_t)page_index(page);
+ last_block = block_in_file + nr_pages;
+ last_block_in_file = (i_size_read(inode) + blocksize - 1) >>
+ blkbits;
+ if (last_block > last_block_in_file)
+ last_block = last_block_in_file;
+
+ /* just zeroing out page which is beyond EOF */
+ if (block_in_file >= last_block)
+ goto zero_out;
+ /*
+ * Map blocks using the previous result first.
+ */
+ if ((map->m_flags & F2FS_MAP_MAPPED) &&
+ block_in_file > map->m_lblk &&
+ block_in_file < (map->m_lblk + map->m_len))
+ goto got_it;
+
+ /*
+ * Then do more f2fs_map_blocks() calls until we are
+ * done with this page.
+ */
+ map->m_lblk = block_in_file;
+ map->m_len = last_block - block_in_file;
+
+ ret = f2fs_map_blocks(inode, map, 0, F2FS_GET_BLOCK_DEFAULT);
+ if (ret)
+ goto out;
+got_it:
+ if ((map->m_flags & F2FS_MAP_MAPPED)) {
+ block_nr = map->m_pblk + block_in_file - map->m_lblk;
+ SetPageMappedToDisk(page);
+
+ if (!PageUptodate(page) && (!PageSwapCache(page) &&
+ !cleancache_get_page(page))) {
+ SetPageUptodate(page);
+ goto confused;
+ }
+
+ if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), block_nr,
+ DATA_GENERIC_ENHANCE_READ)) {
+ ret = -EFSCORRUPTED;
+ goto out;
+ }
+ } else {
+zero_out:
+ zero_user_segment(page, 0, PAGE_SIZE);
+ if (!PageUptodate(page))
+ SetPageUptodate(page);
+ unlock_page(page);
+ goto out;
+ }
+
+ /*
+ * This page will go to BIO. Do we need to send this
+ * BIO off first?
+ */
+ if (bio && (*last_block_in_bio != block_nr - 1 ||
+ !__same_bdev(F2FS_I_SB(inode), block_nr, bio))) {
+submit_and_realloc:
+ __submit_bio(F2FS_I_SB(inode), bio, DATA);
+ bio = NULL;
+ }
+ if (bio == NULL) {
+ bio = f2fs_grab_read_bio(inode, block_nr, nr_pages,
+ is_readahead ? REQ_RAHEAD : 0);
+ if (IS_ERR(bio)) {
+ ret = PTR_ERR(bio);
+ bio = NULL;
+ goto out;
+ }
+ }
+
+ /*
+ * If the page is under writeback, we need to wait for
+ * its completion to see the correct decrypted data.
+ */
+ f2fs_wait_on_block_writeback(inode, block_nr);
+
+ if (bio_add_page(bio, page, blocksize, 0) < blocksize)
+ goto submit_and_realloc;
+
+ inc_page_count(F2FS_I_SB(inode), F2FS_RD_DATA);
+ ClearPageError(page);
+ *last_block_in_bio = block_nr;
+ goto out;
+confused:
+ if (bio) {
+ __submit_bio(F2FS_I_SB(inode), bio, DATA);
+ bio = NULL;
+ }
+ unlock_page(page);
+out:
+ *bio_ret = bio;
+ return ret;
+}
+
/*
* This function was originally taken from fs/mpage.c, and customized for f2fs.
* Major change was from block_size == page_size in f2fs by default.
@@ -1518,13 +1698,8 @@ static int f2fs_mpage_readpages(struct address_space *mapping,
struct bio *bio = NULL;
sector_t last_block_in_bio = 0;
struct inode *inode = mapping->host;
- const unsigned blkbits = inode->i_blkbits;
- const unsigned blocksize = 1 << blkbits;
- sector_t block_in_file;
- sector_t last_block;
- sector_t last_block_in_file;
- sector_t block_nr;
struct f2fs_map_blocks map;
+ int ret = 0;
map.m_pblk = 0;
map.m_lblk = 0;
@@ -1542,103 +1717,18 @@ static int f2fs_mpage_readpages(struct address_space *mapping,
prefetchw(&page->flags);
list_del(&page->lru);
if (add_to_page_cache_lru(page, mapping,
- page->index,
+ page_index(page),
readahead_gfp_mask(mapping)))
goto next_page;
}
- block_in_file = (sector_t)page->index;
- last_block = block_in_file + nr_pages;
- last_block_in_file = (i_size_read(inode) + blocksize - 1) >>
- blkbits;
- if (last_block > last_block_in_file)
- last_block = last_block_in_file;
-
- /* just zeroing out page which is beyond EOF */
- if (block_in_file >= last_block)
- goto zero_out;
- /*
- * Map blocks using the previous result first.
- */
- if ((map.m_flags & F2FS_MAP_MAPPED) &&
- block_in_file > map.m_lblk &&
- block_in_file < (map.m_lblk + map.m_len))
- goto got_it;
-
- /*
- * Then do more f2fs_map_blocks() calls until we are
- * done with this page.
- */
- map.m_lblk = block_in_file;
- map.m_len = last_block - block_in_file;
-
- if (f2fs_map_blocks(inode, &map, 0, F2FS_GET_BLOCK_DEFAULT))
- goto set_error_page;
-got_it:
- if ((map.m_flags & F2FS_MAP_MAPPED)) {
- block_nr = map.m_pblk + block_in_file - map.m_lblk;
- SetPageMappedToDisk(page);
-
- if (!PageUptodate(page) && !cleancache_get_page(page)) {
- SetPageUptodate(page);
- goto confused;
- }
-
- if (!f2fs_is_valid_blkaddr(F2FS_I_SB(inode), block_nr,
- DATA_GENERIC))
- goto set_error_page;
- } else {
-zero_out:
+ ret = f2fs_read_single_page(inode, page, nr_pages, &map, &bio,
+ &last_block_in_bio, is_readahead);
+ if (ret) {
+ SetPageError(page);
zero_user_segment(page, 0, PAGE_SIZE);
- if (!PageUptodate(page))
- SetPageUptodate(page);
unlock_page(page);
- goto next_page;
}
-
- /*
- * This page will go to BIO. Do we need to send this
- * BIO off first?
- */
- if (bio && (last_block_in_bio != block_nr - 1 ||
- !__same_bdev(F2FS_I_SB(inode), block_nr, bio))) {
-submit_and_realloc:
- __submit_bio(F2FS_I_SB(inode), bio, DATA);
- bio = NULL;
- }
- if (bio == NULL) {
- bio = f2fs_grab_read_bio(inode, block_nr, nr_pages,
- is_readahead ? REQ_RAHEAD : 0);
- if (IS_ERR(bio)) {
- bio = NULL;
- goto set_error_page;
- }
- }
-
- /*
- * If the page is under writeback, we need to wait for
- * its completion to see the correct decrypted data.
- */
- f2fs_wait_on_block_writeback(inode, block_nr);
-
- if (bio_add_page(bio, page, blocksize, 0) < blocksize)
- goto submit_and_realloc;
-
- inc_page_count(F2FS_I_SB(inode), F2FS_RD_DATA);
- ClearPageError(page);
- last_block_in_bio = block_nr;
- goto next_page;
-set_error_page:
- SetPageError(page);
- zero_user_segment(page, 0, PAGE_SIZE);
- unlock_page(page);
- goto next_page;
-confused:
- if (bio) {
- __submit_bio(F2FS_I_SB(inode), bio, DATA);
- bio = NULL;
- }
- unlock_page(page);
next_page:
if (pages)
put_page(page);
@@ -1646,12 +1736,12 @@ next_page:
BUG_ON(pages && !list_empty(pages));
if (bio)
__submit_bio(F2FS_I_SB(inode), bio, DATA);
- return 0;
+ return pages ? 0 : ret;
}
static int f2fs_read_data_page(struct file *file, struct page *page)
{
- struct inode *inode = page->mapping->host;
+ struct inode *inode = page_file_mapping(page)->host;
int ret = -EAGAIN;
trace_f2fs_readpage(page, DATA);
@@ -1660,7 +1750,8 @@ static int f2fs_read_data_page(struct file *file, struct page *page)
if (f2fs_has_inline_data(inode))
ret = f2fs_read_inline_data(inode, page);
if (ret == -EAGAIN)
- ret = f2fs_mpage_readpages(page->mapping, NULL, page, 1, false);
+ ret = f2fs_mpage_readpages(page_file_mapping(page),
+ NULL, page, 1, false);
return ret;
}
@@ -1693,8 +1784,9 @@ static int encrypt_one_page(struct f2fs_io_info *fio)
f2fs_wait_on_block_writeback(inode, fio->old_blkaddr);
retry_encrypt:
- fio->encrypted_page = fscrypt_encrypt_page(inode, fio->page,
- PAGE_SIZE, 0, fio->page->index, gfp_flags);
+ fio->encrypted_page = fscrypt_encrypt_pagecache_blocks(fio->page,
+ PAGE_SIZE, 0,
+ gfp_flags);
if (IS_ERR(fio->encrypted_page)) {
/* flush pending IOs and wait for a while in the ENOMEM case */
if (PTR_ERR(fio->encrypted_page) == -ENOMEM) {
@@ -1816,8 +1908,8 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
fio->old_blkaddr = ei.blk + page->index - ei.fofs;
if (!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr,
- DATA_GENERIC))
- return -EFAULT;
+ DATA_GENERIC_ENHANCE))
+ return -EFSCORRUPTED;
ipu_force = true;
fio->need_lock = LOCK_DONE;
@@ -1843,15 +1935,16 @@ int f2fs_do_write_data_page(struct f2fs_io_info *fio)
got_it:
if (__is_valid_data_blkaddr(fio->old_blkaddr) &&
!f2fs_is_valid_blkaddr(fio->sbi, fio->old_blkaddr,
- DATA_GENERIC)) {
- err = -EFAULT;
+ DATA_GENERIC_ENHANCE)) {
+ err = -EFSCORRUPTED;
goto out_writepage;
}
/*
* If current allocation needs SSR,
* it had better in-place writes for updated data.
*/
- if (ipu_force || (is_valid_data_blkaddr(fio->sbi, fio->old_blkaddr) &&
+ if (ipu_force ||
+ (__is_valid_data_blkaddr(fio->old_blkaddr) &&
need_inplace_update(fio))) {
err = encrypt_one_page(fio);
if (err)
@@ -1865,13 +1958,13 @@ got_it:
err = f2fs_inplace_write_data(fio);
if (err) {
if (f2fs_encrypted_file(inode))
- fscrypt_pullback_bio_page(&fio->encrypted_page,
- true);
+ fscrypt_finalize_bounce_page(&fio->encrypted_page);
if (PageWriteback(page))
end_page_writeback(page);
+ } else {
+ set_inode_flag(inode, FI_UPDATE_WRITE);
}
trace_f2fs_do_write_data_page(fio->page, IPU);
- set_inode_flag(inode, FI_UPDATE_WRITE);
return err;
}
@@ -1911,6 +2004,8 @@ out:
}
static int __write_data_page(struct page *page, bool *submitted,
+ struct bio **bio,
+ sector_t *last_block,
struct writeback_control *wbc,
enum iostat_type io_type)
{
@@ -1936,6 +2031,8 @@ static int __write_data_page(struct page *page, bool *submitted,
.need_lock = LOCK_RETRY,
.io_type = io_type,
.io_wbc = wbc,
+ .bio = bio,
+ .last_block = last_block,
};
trace_f2fs_writepage(page, DATA);
@@ -2033,10 +2130,14 @@ out:
}
unlock_page(page);
- if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode))
+ if (!S_ISDIR(inode->i_mode) && !IS_NOQUOTA(inode) &&
+ !F2FS_I(inode)->cp_task) {
+ f2fs_submit_ipu_bio(sbi, bio, page);
f2fs_balance_fs(sbi, need_balance_fs);
+ }
if (unlikely(f2fs_cp_error(sbi))) {
+ f2fs_submit_ipu_bio(sbi, bio, page);
f2fs_submit_merged_write(sbi, DATA);
submitted = NULL;
}
@@ -2063,7 +2164,7 @@ redirty_out:
static int f2fs_write_data_page(struct page *page,
struct writeback_control *wbc)
{
- return __write_data_page(page, NULL, wbc, FS_DATA_IO);
+ return __write_data_page(page, NULL, NULL, NULL, wbc, FS_DATA_IO);
}
/*
@@ -2079,6 +2180,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
int done = 0;
struct pagevec pvec;
struct f2fs_sb_info *sbi = F2FS_M_SB(mapping);
+ struct bio *bio = NULL;
+ sector_t last_block;
int nr_pages;
pgoff_t uninitialized_var(writeback_index);
pgoff_t index;
@@ -2155,17 +2258,20 @@ continue_unlock:
}
if (PageWriteback(page)) {
- if (wbc->sync_mode != WB_SYNC_NONE)
+ if (wbc->sync_mode != WB_SYNC_NONE) {
f2fs_wait_on_page_writeback(page,
DATA, true, true);
- else
+ f2fs_submit_ipu_bio(sbi, &bio, page);
+ } else {
goto continue_unlock;
+ }
}
if (!clear_page_dirty_for_io(page))
goto continue_unlock;
- ret = __write_data_page(page, &submitted, wbc, io_type);
+ ret = __write_data_page(page, &submitted, &bio,
+ &last_block, wbc, io_type);
if (unlikely(ret)) {
/*
* keep nr_to_write, since vfs uses this to
@@ -2214,6 +2320,9 @@ continue_unlock:
if (nwritten)
f2fs_submit_merged_write_cond(F2FS_M_SB(mapping), mapping->host,
NULL, 0, DATA);
+ /* submit cached bio of IPU write */
+ if (bio)
+ __submit_bio(sbi, bio, DATA);
return ret;
}
@@ -2225,6 +2334,9 @@ static inline bool __should_serialize_io(struct inode *inode,
return false;
if (IS_NOQUOTA(inode))
return false;
+ /* to avoid deadlock in path of data flush */
+ if (F2FS_I(inode)->cp_task)
+ return false;
if (wbc->sync_mode != WB_SYNC_ALL)
return true;
if (get_dirty_pages(inode) >= SM_I(F2FS_I_SB(inode))->min_seq_blocks)
@@ -2494,6 +2606,11 @@ repeat:
zero_user_segment(page, 0, PAGE_SIZE);
SetPageUptodate(page);
} else {
+ if (!f2fs_is_valid_blkaddr(sbi, blkaddr,
+ DATA_GENERIC_ENHANCE_READ)) {
+ err = -EFSCORRUPTED;
+ goto fail;
+ }
err = f2fs_submit_page_read(inode, page, blkaddr);
if (err)
goto fail;
@@ -2736,13 +2853,14 @@ int f2fs_release_page(struct page *page, gfp_t wait)
static int f2fs_set_data_page_dirty(struct page *page)
{
- struct address_space *mapping = page->mapping;
- struct inode *inode = mapping->host;
+ struct inode *inode = page_file_mapping(page)->host;
trace_f2fs_set_page_dirty(page, DATA);
if (!PageUptodate(page))
SetPageUptodate(page);
+ if (PageSwapCache(page))
+ return __set_page_dirty_nobuffers(page);
if (f2fs_is_atomic_file(inode) && !f2fs_is_commit_atomic_write(inode)) {
if (!IS_ATOMIC_WRITTEN_PAGE(page)) {
@@ -2834,6 +2952,126 @@ int f2fs_migrate_page(struct address_space *mapping,
}
#endif
+#ifdef CONFIG_SWAP
+/* Copied from generic_swapfile_activate() to check any holes */
+static int check_swap_activate(struct file *swap_file, unsigned int max)
+{
+ struct address_space *mapping = swap_file->f_mapping;
+ struct inode *inode = mapping->host;
+ unsigned blocks_per_page;
+ unsigned long page_no;
+ unsigned blkbits;
+ sector_t probe_block;
+ sector_t last_block;
+ sector_t lowest_block = -1;
+ sector_t highest_block = 0;
+
+ blkbits = inode->i_blkbits;
+ blocks_per_page = PAGE_SIZE >> blkbits;
+
+ /*
+ * Map all the blocks into the extent list. This code doesn't try
+ * to be very smart.
+ */
+ probe_block = 0;
+ page_no = 0;
+ last_block = i_size_read(inode) >> blkbits;
+ while ((probe_block + blocks_per_page) <= last_block && page_no < max) {
+ unsigned block_in_page;
+ sector_t first_block;
+
+ cond_resched();
+
+ first_block = bmap(inode, probe_block);
+ if (first_block == 0)
+ goto bad_bmap;
+
+ /*
+ * It must be PAGE_SIZE aligned on-disk
+ */
+ if (first_block & (blocks_per_page - 1)) {
+ probe_block++;
+ goto reprobe;
+ }
+
+ for (block_in_page = 1; block_in_page < blocks_per_page;
+ block_in_page++) {
+ sector_t block;
+
+ block = bmap(inode, probe_block + block_in_page);
+ if (block == 0)
+ goto bad_bmap;
+ if (block != first_block + block_in_page) {
+ /* Discontiguity */
+ probe_block++;
+ goto reprobe;
+ }
+ }
+
+ first_block >>= (PAGE_SHIFT - blkbits);
+ if (page_no) { /* exclude the header page */
+ if (first_block < lowest_block)
+ lowest_block = first_block;
+ if (first_block > highest_block)
+ highest_block = first_block;
+ }
+
+ page_no++;
+ probe_block += blocks_per_page;
+reprobe:
+ continue;
+ }
+ return 0;
+
+bad_bmap:
+ pr_err("swapon: swapfile has holes\n");
+ return -EINVAL;
+}
+
+static int f2fs_swap_activate(struct swap_info_struct *sis, struct file *file,
+ sector_t *span)
+{
+ struct inode *inode = file_inode(file);
+ int ret;
+
+ if (!S_ISREG(inode->i_mode))
+ return -EINVAL;
+
+ if (f2fs_readonly(F2FS_I_SB(inode)->sb))
+ return -EROFS;
+
+ ret = f2fs_convert_inline_inode(inode);
+ if (ret)
+ return ret;
+
+ ret = check_swap_activate(file, sis->max);
+ if (ret)
+ return ret;
+
+ set_inode_flag(inode, FI_PIN_FILE);
+ f2fs_precache_extents(inode);
+ f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
+ return 0;
+}
+
+static void f2fs_swap_deactivate(struct file *file)
+{
+ struct inode *inode = file_inode(file);
+
+ clear_inode_flag(inode, FI_PIN_FILE);
+}
+#else
+static int f2fs_swap_activate(struct swap_info_struct *sis, struct file *file,
+ sector_t *span)
+{
+ return -EOPNOTSUPP;
+}
+
+static void f2fs_swap_deactivate(struct file *file)
+{
+}
+#endif
+
const struct address_space_operations f2fs_dblock_aops = {
.readpage = f2fs_read_data_page,
.readpages = f2fs_read_data_pages,
@@ -2846,6 +3084,8 @@ const struct address_space_operations f2fs_dblock_aops = {
.releasepage = f2fs_release_page,
.direct_IO = f2fs_direct_IO,
.bmap = f2fs_bmap,
+ .swap_activate = f2fs_swap_activate,
+ .swap_deactivate = f2fs_swap_deactivate,
#ifdef CONFIG_MIGRATION
.migratepage = f2fs_migrate_page,
#endif
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 99e9a5c37b71..7706049d23bf 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -27,8 +27,15 @@ static DEFINE_MUTEX(f2fs_stat_mutex);
static void update_general_status(struct f2fs_sb_info *sbi)
{
struct f2fs_stat_info *si = F2FS_STAT(sbi);
+ struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
int i;
+ /* these will be changed if online resize is done */
+ si->main_area_segs = le32_to_cpu(raw_super->segment_count_main);
+ si->main_area_sections = le32_to_cpu(raw_super->section_count);
+ si->main_area_zones = si->main_area_sections /
+ le32_to_cpu(raw_super->secs_per_zone);
+
/* validation check of the segment numbers */
si->hit_largest = atomic64_read(&sbi->read_hit_largest);
si->hit_cached = atomic64_read(&sbi->read_hit_cached);
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 59bc46017855..85a1528f319f 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -218,9 +218,8 @@ struct f2fs_dir_entry *__f2fs_find_entry(struct inode *dir,
max_depth = F2FS_I(dir)->i_current_depth;
if (unlikely(max_depth > MAX_DIR_HASH_DEPTH)) {
- f2fs_msg(F2FS_I_SB(dir)->sb, KERN_WARNING,
- "Corrupted max_depth of %lu: %u",
- dir->i_ino, max_depth);
+ f2fs_warn(F2FS_I_SB(dir), "Corrupted max_depth of %lu: %u",
+ dir->i_ino, max_depth);
max_depth = MAX_DIR_HASH_DEPTH;
f2fs_i_depth_write(dir, max_depth);
}
@@ -816,11 +815,10 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
bit_pos += GET_DENTRY_SLOTS(le16_to_cpu(de->name_len));
if (unlikely(bit_pos > d->max ||
le16_to_cpu(de->name_len) > F2FS_NAME_LEN)) {
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: corrupted namelen=%d, run fsck to fix.",
- __func__, le16_to_cpu(de->name_len));
+ f2fs_warn(sbi, "%s: corrupted namelen=%d, run fsck to fix.",
+ __func__, le16_to_cpu(de->name_len));
set_sbi_flag(sbi, SBI_NEED_FSCK);
- err = -EINVAL;
+ err = -EFSCORRUPTED;
goto out;
}
@@ -828,8 +826,8 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
int save_len = fstr->len;
err = fscrypt_fname_disk_to_usr(d->inode,
- (u32)de->hash_code, 0,
- &de_name, fstr);
+ (u32)le32_to_cpu(de->hash_code),
+ 0, &de_name, fstr);
if (err)
goto out;
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index caf77fe8ac07..e60078460ad1 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -184,10 +184,9 @@ bool f2fs_check_rb_tree_consistence(struct f2fs_sb_info *sbi,
next_re = rb_entry(next, struct rb_entry, rb_node);
if (cur_re->ofs + cur_re->len > next_re->ofs) {
- f2fs_msg(sbi->sb, KERN_INFO, "inconsistent rbtree, "
- "cur(%u, %u) next(%u, %u)",
- cur_re->ofs, cur_re->len,
- next_re->ofs, next_re->len);
+ f2fs_info(sbi, "inconsistent rbtree, cur(%u, %u) next(%u, %u)",
+ cur_re->ofs, cur_re->len,
+ next_re->ofs, next_re->len);
return false;
}
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 87f75ebd2fd6..17382da7f0bd 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -136,6 +136,9 @@ struct f2fs_mount_info {
int alloc_mode; /* segment allocation policy */
int fsync_mode; /* fsync policy */
bool test_dummy_encryption; /* test dummy encryption */
+ block_t unusable_cap; /* Amount of space allowed to be
+ * unusable when disabling checkpoint
+ */
};
#define F2FS_FEATURE_ENCRYPT 0x0001
@@ -210,7 +213,14 @@ enum {
META_SSA,
META_MAX,
META_POR,
- DATA_GENERIC,
+ DATA_GENERIC, /* check range only */
+ DATA_GENERIC_ENHANCE, /* strong check on range and segment bitmap */
+ DATA_GENERIC_ENHANCE_READ, /*
+ * strong check on range and segment
+ * bitmap but no warning due to race
+ * condition of read on truncated area
+ * by extent_cache
+ */
META_GENERIC,
};
@@ -405,6 +415,7 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal,
#define F2FS_IOC_SET_PIN_FILE _IOW(F2FS_IOCTL_MAGIC, 13, __u32)
#define F2FS_IOC_GET_PIN_FILE _IOR(F2FS_IOCTL_MAGIC, 14, __u32)
#define F2FS_IOC_PRECACHE_EXTENTS _IO(F2FS_IOCTL_MAGIC, 15)
+#define F2FS_IOC_RESIZE_FS _IOW(F2FS_IOCTL_MAGIC, 16, __u64)
#define F2FS_IOC_SET_ENCRYPTION_POLICY FS_IOC_SET_ENCRYPTION_POLICY
#define F2FS_IOC_GET_ENCRYPTION_POLICY FS_IOC_GET_ENCRYPTION_POLICY
@@ -469,8 +480,8 @@ static inline int get_inline_xattr_addrs(struct inode *inode);
#define NR_INLINE_DENTRY(inode) (MAX_INLINE_DATA(inode) * BITS_PER_BYTE / \
((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
BITS_PER_BYTE + 1))
-#define INLINE_DENTRY_BITMAP_SIZE(inode) ((NR_INLINE_DENTRY(inode) + \
- BITS_PER_BYTE - 1) / BITS_PER_BYTE)
+#define INLINE_DENTRY_BITMAP_SIZE(inode) \
+ DIV_ROUND_UP(NR_INLINE_DENTRY(inode), BITS_PER_BYTE)
#define INLINE_RESERVED_SIZE(inode) (MAX_INLINE_DATA(inode) - \
((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * \
NR_INLINE_DENTRY(inode) + \
@@ -1041,10 +1052,12 @@ struct f2fs_io_info {
bool submitted; /* indicate IO submission */
int need_lock; /* indicate we need to lock cp_rwsem */
bool in_list; /* indicate fio is in io_list */
- bool is_meta; /* indicate borrow meta inode mapping or not */
+ bool is_por; /* indicate IO is from recovery or not */
bool retry; /* need to reallocate block address */
enum iostat_type io_type; /* io type */
struct writeback_control *io_wbc; /* writeback control */
+ struct bio **bio; /* bio for ipu */
+ sector_t *last_block; /* last block number in bio */
unsigned char version; /* version of the node */
};
@@ -1068,8 +1081,8 @@ struct f2fs_dev_info {
block_t start_blk;
block_t end_blk;
#ifdef CONFIG_BLK_DEV_ZONED
- unsigned int nr_blkz; /* Total number of zones */
- u8 *blkz_type; /* Array of zones type */
+ unsigned int nr_blkz; /* Total number of zones */
+ unsigned long *blkz_seq; /* Bitmap indicating sequential zones */
#endif
};
@@ -1104,6 +1117,7 @@ enum {
SBI_QUOTA_NEED_FLUSH, /* need to flush quota info in CP */
SBI_QUOTA_SKIP_FLUSH, /* skip flushing quota in current CP */
SBI_QUOTA_NEED_REPAIR, /* quota file may be corrupted */
+ SBI_IS_RESIZEFS, /* resizefs is in process */
};
enum {
@@ -1200,6 +1214,7 @@ struct f2fs_sb_info {
/* for inode management */
struct list_head inode_list[NR_INODE_TYPE]; /* dirty inode list */
spinlock_t inode_lock[NR_INODE_TYPE]; /* for dirty inode list lock */
+ struct mutex flush_lock; /* for flush exclusion */
/* for extent tree cache */
struct radix_tree_root extent_tree_root;/* cache extent cache entries */
@@ -1223,6 +1238,7 @@ struct f2fs_sb_info {
unsigned int segs_per_sec; /* segments per section */
unsigned int secs_per_zone; /* sections per zone */
unsigned int total_sections; /* total section count */
+ struct mutex resize_mutex; /* for resize exclusion */
unsigned int total_node_count; /* total node block count */
unsigned int total_valid_node_count; /* valid node block count */
loff_t max_file_blocks; /* max block index of file */
@@ -1240,6 +1256,7 @@ struct f2fs_sb_info {
block_t unusable_block_count; /* # of blocks saved by last cp */
unsigned int nquota_files; /* # of quota sysfile */
+ struct rw_semaphore quota_sem; /* blocking cp for flags */
/* # of pages, see count_type */
atomic_t nr_pages[NR_COUNT_TYPE];
@@ -1338,7 +1355,7 @@ struct f2fs_private_dio {
#ifdef CONFIG_F2FS_FAULT_INJECTION
#define f2fs_show_injection_info(type) \
- printk_ratelimited("%sF2FS-fs : inject %s in %s of %pF\n", \
+ printk_ratelimited("%sF2FS-fs : inject %s in %s of %pS\n", \
KERN_INFO, f2fs_fault_name[type], \
__func__, __builtin_return_address(0))
static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
@@ -1366,6 +1383,17 @@ static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
}
#endif
+/*
+ * Test if the mounted volume is a multi-device volume.
+ * - For a single regular disk volume, sbi->s_ndevs is 0.
+ * - For a single zoned disk volume, sbi->s_ndevs is 1.
+ * - For a multi-device volume, sbi->s_ndevs is always 2 or more.
+ */
+static inline bool f2fs_is_multi_device(struct f2fs_sb_info *sbi)
+{
+ return sbi->s_ndevs > 1;
+}
+
/* For write statistics. Suppose sector size is 512 bytes,
* and the return value is in kbytes. s is of struct f2fs_sb_info.
*/
@@ -1422,7 +1450,6 @@ static inline u32 __f2fs_crc32(struct f2fs_sb_info *sbi, u32 crc,
BUG_ON(crypto_shash_descsize(sbi->s_chksum_driver) != sizeof(desc.ctx));
desc.shash.tfm = sbi->s_chksum_driver;
- desc.shash.flags = 0;
*(u32 *)desc.ctx = crc;
err = crypto_shash_update(&desc.shash, address, length);
@@ -1471,7 +1498,7 @@ static inline struct f2fs_sb_info *F2FS_M_SB(struct address_space *mapping)
static inline struct f2fs_sb_info *F2FS_P_SB(struct page *page)
{
- return F2FS_M_SB(page->mapping);
+ return F2FS_M_SB(page_file_mapping(page));
}
static inline struct f2fs_super_block *F2FS_RAW_SUPER(struct f2fs_sb_info *sbi)
@@ -1749,8 +1776,12 @@ static inline int inc_valid_block_count(struct f2fs_sb_info *sbi,
if (!__allow_reserved_blocks(sbi, inode, true))
avail_user_block_count -= F2FS_OPTION(sbi).root_reserved_blocks;
- if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
- avail_user_block_count -= sbi->unusable_block_count;
+ if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
+ if (avail_user_block_count > sbi->unusable_block_count)
+ avail_user_block_count -= sbi->unusable_block_count;
+ else
+ avail_user_block_count = 0;
+ }
if (unlikely(sbi->total_valid_block_count > avail_user_block_count)) {
diff = sbi->total_valid_block_count - avail_user_block_count;
if (diff > *count)
@@ -1778,6 +1809,20 @@ enospc:
return -ENOSPC;
}
+__printf(2, 3)
+void f2fs_printk(struct f2fs_sb_info *sbi, const char *fmt, ...);
+
+#define f2fs_err(sbi, fmt, ...) \
+ f2fs_printk(sbi, KERN_ERR fmt, ##__VA_ARGS__)
+#define f2fs_warn(sbi, fmt, ...) \
+ f2fs_printk(sbi, KERN_WARNING fmt, ##__VA_ARGS__)
+#define f2fs_notice(sbi, fmt, ...) \
+ f2fs_printk(sbi, KERN_NOTICE fmt, ##__VA_ARGS__)
+#define f2fs_info(sbi, fmt, ...) \
+ f2fs_printk(sbi, KERN_INFO fmt, ##__VA_ARGS__)
+#define f2fs_debug(sbi, fmt, ...) \
+ f2fs_printk(sbi, KERN_DEBUG fmt, ##__VA_ARGS__)
+
static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
struct inode *inode,
block_t count)
@@ -1786,13 +1831,20 @@ static inline void dec_valid_block_count(struct f2fs_sb_info *sbi,
spin_lock(&sbi->stat_lock);
f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);
- f2fs_bug_on(sbi, inode->i_blocks < sectors);
sbi->total_valid_block_count -= (block_t)count;
if (sbi->reserved_blocks &&
sbi->current_reserved_blocks < sbi->reserved_blocks)
sbi->current_reserved_blocks = min(sbi->reserved_blocks,
sbi->current_reserved_blocks + count);
spin_unlock(&sbi->stat_lock);
+ if (unlikely(inode->i_blocks < sectors)) {
+ f2fs_warn(sbi, "Inconsistent i_blocks, ino:%lu, iblocks:%llu, sectors:%llu",
+ inode->i_ino,
+ (unsigned long long)inode->i_blocks,
+ (unsigned long long)sectors);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ return;
+ }
f2fs_i_blocks_write(inode, count, false, true);
}
@@ -1890,7 +1942,11 @@ static inline void *__bitmap_ptr(struct f2fs_sb_info *sbi, int flag)
if (is_set_ckpt_flags(sbi, CP_LARGE_NAT_BITMAP_FLAG)) {
offset = (flag == SIT_BITMAP) ?
le32_to_cpu(ckpt->nat_ver_bitmap_bytesize) : 0;
- return &ckpt->sit_nat_version_bitmap + offset;
+ /*
+ * if large_nat_bitmap feature is enabled, leave checksum
+ * protection for all nat/sit bitmaps.
+ */
+ return &ckpt->sit_nat_version_bitmap + offset + sizeof(__le32);
}
if (__cp_payload(sbi) > 0) {
@@ -1937,7 +1993,7 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
struct inode *inode, bool is_inode)
{
block_t valid_block_count;
- unsigned int valid_node_count;
+ unsigned int valid_node_count, user_block_count;
int err;
if (is_inode) {
@@ -1964,10 +2020,11 @@ static inline int inc_valid_node_count(struct f2fs_sb_info *sbi,
if (!__allow_reserved_blocks(sbi, inode, false))
valid_block_count += F2FS_OPTION(sbi).root_reserved_blocks;
+ user_block_count = sbi->user_block_count;
if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED)))
- valid_block_count += sbi->unusable_block_count;
+ user_block_count -= sbi->unusable_block_count;
- if (unlikely(valid_block_count > sbi->user_block_count)) {
+ if (unlikely(valid_block_count > user_block_count)) {
spin_unlock(&sbi->stat_lock);
goto enospc;
}
@@ -2009,7 +2066,6 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi,
f2fs_bug_on(sbi, !sbi->total_valid_block_count);
f2fs_bug_on(sbi, !sbi->total_valid_node_count);
- f2fs_bug_on(sbi, !is_inode && !inode->i_blocks);
sbi->total_valid_node_count--;
sbi->total_valid_block_count--;
@@ -2019,10 +2075,18 @@ static inline void dec_valid_node_count(struct f2fs_sb_info *sbi,
spin_unlock(&sbi->stat_lock);
- if (is_inode)
+ if (is_inode) {
dquot_free_inode(inode);
- else
+ } else {
+ if (unlikely(inode->i_blocks == 0)) {
+ f2fs_warn(sbi, "Inconsistent i_blocks, ino:%lu, iblocks:%llu",
+ inode->i_ino,
+ (unsigned long long)inode->i_blocks);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ return;
+ }
f2fs_i_blocks_write(inode, 1, false, true);
+ }
}
static inline unsigned int valid_node_count(struct f2fs_sb_info *sbi)
@@ -2153,6 +2217,9 @@ static inline struct bio *f2fs_bio_alloc(struct f2fs_sb_info *sbi,
static inline bool is_idle(struct f2fs_sb_info *sbi, int type)
{
+ if (sbi->gc_mode == GC_URGENT)
+ return true;
+
if (get_pages(sbi, F2FS_RD_DATA) || get_pages(sbi, F2FS_RD_NODE) ||
get_pages(sbi, F2FS_RD_META) || get_pages(sbi, F2FS_WB_DATA) ||
get_pages(sbi, F2FS_WB_CP_DATA) ||
@@ -2160,7 +2227,7 @@ static inline bool is_idle(struct f2fs_sb_info *sbi, int type)
get_pages(sbi, F2FS_DIO_WRITE))
return false;
- if (SM_I(sbi) && SM_I(sbi)->dcc_info &&
+ if (type != DISCARD_TIME && SM_I(sbi) && SM_I(sbi)->dcc_info &&
atomic_read(&SM_I(sbi)->dcc_info->queued_discard))
return false;
@@ -2282,57 +2349,23 @@ static inline void f2fs_change_bit(unsigned int nr, char *addr)
}
/*
- * Inode flags
+ * On-disk inode flags (f2fs_inode::i_flags)
*/
-#define F2FS_SECRM_FL 0x00000001 /* Secure deletion */
-#define F2FS_UNRM_FL 0x00000002 /* Undelete */
-#define F2FS_COMPR_FL 0x00000004 /* Compress file */
#define F2FS_SYNC_FL 0x00000008 /* Synchronous updates */
#define F2FS_IMMUTABLE_FL 0x00000010 /* Immutable file */
#define F2FS_APPEND_FL 0x00000020 /* writes to file may only append */
#define F2FS_NODUMP_FL 0x00000040 /* do not dump file */
#define F2FS_NOATIME_FL 0x00000080 /* do not update atime */
-/* Reserved for compression usage... */
-#define F2FS_DIRTY_FL 0x00000100
-#define F2FS_COMPRBLK_FL 0x00000200 /* One or more compressed clusters */
-#define F2FS_NOCOMPR_FL 0x00000400 /* Don't compress */
-#define F2FS_ENCRYPT_FL 0x00000800 /* encrypted file */
-/* End compression flags --- maybe not all used */
#define F2FS_INDEX_FL 0x00001000 /* hash-indexed directory */
-#define F2FS_IMAGIC_FL 0x00002000 /* AFS directory */
-#define F2FS_JOURNAL_DATA_FL 0x00004000 /* file data should be journaled */
-#define F2FS_NOTAIL_FL 0x00008000 /* file tail should not be merged */
#define F2FS_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */
-#define F2FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/
-#define F2FS_HUGE_FILE_FL 0x00040000 /* Set to each huge file */
-#define F2FS_EXTENTS_FL 0x00080000 /* Inode uses extents */
-#define F2FS_EA_INODE_FL 0x00200000 /* Inode used for large EA */
-#define F2FS_EOFBLOCKS_FL 0x00400000 /* Blocks allocated beyond EOF */
-#define F2FS_NOCOW_FL 0x00800000 /* Do not cow file */
-#define F2FS_INLINE_DATA_FL 0x10000000 /* Inode has inline data. */
#define F2FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */
-#define F2FS_RESERVED_FL 0x80000000 /* reserved for ext4 lib */
-
-#define F2FS_FL_USER_VISIBLE 0x30CBDFFF /* User visible flags */
-#define F2FS_FL_USER_MODIFIABLE 0x204BC0FF /* User modifiable flags */
-
-/* Flags we can manipulate with through F2FS_IOC_FSSETXATTR */
-#define F2FS_FL_XFLAG_VISIBLE (F2FS_SYNC_FL | \
- F2FS_IMMUTABLE_FL | \
- F2FS_APPEND_FL | \
- F2FS_NODUMP_FL | \
- F2FS_NOATIME_FL | \
- F2FS_PROJINHERIT_FL)
/* Flags that should be inherited by new inodes from their parent. */
-#define F2FS_FL_INHERITED (F2FS_SECRM_FL | F2FS_UNRM_FL | F2FS_COMPR_FL |\
- F2FS_SYNC_FL | F2FS_NODUMP_FL | F2FS_NOATIME_FL |\
- F2FS_NOCOMPR_FL | F2FS_JOURNAL_DATA_FL |\
- F2FS_NOTAIL_FL | F2FS_DIRSYNC_FL |\
- F2FS_PROJINHERIT_FL)
+#define F2FS_FL_INHERITED (F2FS_SYNC_FL | F2FS_NODUMP_FL | F2FS_NOATIME_FL | \
+ F2FS_DIRSYNC_FL | F2FS_PROJINHERIT_FL)
/* Flags that are appropriate for regular files (all but dir-specific ones). */
-#define F2FS_REG_FLMASK (~(F2FS_DIRSYNC_FL | F2FS_TOPDIR_FL))
+#define F2FS_REG_FLMASK (~(F2FS_DIRSYNC_FL | F2FS_PROJINHERIT_FL))
/* Flags that are appropriate for non-directories/regular files. */
#define F2FS_OTHER_FLMASK (F2FS_NODUMP_FL | F2FS_NOATIME_FL)
@@ -2546,7 +2579,14 @@ static inline int f2fs_has_inline_xattr(struct inode *inode)
static inline unsigned int addrs_per_inode(struct inode *inode)
{
- return CUR_ADDRS_PER_INODE(inode) - get_inline_xattr_addrs(inode);
+ unsigned int addrs = CUR_ADDRS_PER_INODE(inode) -
+ get_inline_xattr_addrs(inode);
+ return ALIGN_DOWN(addrs, 1);
+}
+
+static inline unsigned int addrs_per_block(struct inode *inode)
+{
+ return ALIGN_DOWN(DEF_ADDRS_PER_BLOCK, 1);
}
static inline void *inline_xattr_addr(struct inode *inode, struct page *page)
@@ -2559,7 +2599,9 @@ static inline void *inline_xattr_addr(struct inode *inode, struct page *page)
static inline int inline_xattr_size(struct inode *inode)
{
- return get_inline_xattr_addrs(inode) * sizeof(__le32);
+ if (f2fs_has_inline_xattr(inode))
+ return get_inline_xattr_addrs(inode) * sizeof(__le32);
+ return 0;
}
static inline int f2fs_has_inline_data(struct inode *inode)
@@ -2801,19 +2843,16 @@ static inline void f2fs_update_iostat(struct f2fs_sb_info *sbi,
#define __is_large_section(sbi) ((sbi)->segs_per_sec > 1)
-#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META && \
- (!is_read_io((fio)->op) || (fio)->is_meta))
+#define __is_meta_io(fio) (PAGE_TYPE_OF_BIO((fio)->type) == META)
bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type);
-void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...);
static inline void verify_blkaddr(struct f2fs_sb_info *sbi,
block_t blkaddr, int type)
{
if (!f2fs_is_valid_blkaddr(sbi, blkaddr, type)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "invalid blkaddr: %u, type: %d, run fsck to fix.",
- blkaddr, type);
+ f2fs_err(sbi, "invalid blkaddr: %u, type: %d, run fsck to fix.",
+ blkaddr, type);
f2fs_bug_on(sbi, 1);
}
}
@@ -2825,15 +2864,6 @@ static inline bool __is_valid_data_blkaddr(block_t blkaddr)
return true;
}
-static inline bool is_valid_data_blkaddr(struct f2fs_sb_info *sbi,
- block_t blkaddr)
-{
- if (!__is_valid_data_blkaddr(blkaddr))
- return false;
- verify_blkaddr(sbi, blkaddr, DATA_GENERIC);
- return true;
-}
-
static inline void f2fs_set_page_private(struct page *page,
unsigned long data)
{
@@ -2953,8 +2983,6 @@ int f2fs_quota_sync(struct super_block *sb, int type);
void f2fs_quota_off_umount(struct super_block *sb);
int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover);
int f2fs_sync_fs(struct super_block *sb, int sync);
-extern __printf(3, 4)
-void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...);
int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi);
/*
@@ -3038,9 +3066,12 @@ bool f2fs_issue_discard_timeout(struct f2fs_sb_info *sbi);
void f2fs_clear_prefree_segments(struct f2fs_sb_info *sbi,
struct cp_control *cpc);
void f2fs_dirty_to_prefree(struct f2fs_sb_info *sbi);
-int f2fs_disable_cp_again(struct f2fs_sb_info *sbi);
+block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi);
+int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable);
void f2fs_release_discard_addrs(struct f2fs_sb_info *sbi);
int f2fs_npages_for_summary_flush(struct f2fs_sb_info *sbi, bool for_ra);
+void allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
+ unsigned int start, unsigned int end);
void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi);
int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range);
bool f2fs_exist_trim_candidates(struct f2fs_sb_info *sbi,
@@ -3133,6 +3164,7 @@ void f2fs_submit_merged_write_cond(struct f2fs_sb_info *sbi,
nid_t ino, enum page_type type);
void f2fs_flush_merged_writes(struct f2fs_sb_info *sbi);
int f2fs_submit_page_bio(struct f2fs_io_info *fio);
+int f2fs_merge_page_bio(struct f2fs_io_info *fio);
void f2fs_submit_page_write(struct f2fs_io_info *fio);
struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi,
block_t blk_addr, struct bio *bio);
@@ -3178,6 +3210,7 @@ block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode);
int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background,
unsigned int segno);
void f2fs_build_gc_manager(struct f2fs_sb_info *sbi);
+int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count);
/*
* recovery.c
@@ -3531,16 +3564,12 @@ F2FS_FEATURE_FUNCS(lost_found, LOST_FOUND);
F2FS_FEATURE_FUNCS(sb_chksum, SB_CHKSUM);
#ifdef CONFIG_BLK_DEV_ZONED
-static inline int get_blkz_type(struct f2fs_sb_info *sbi,
- struct block_device *bdev, block_t blkaddr)
+static inline bool f2fs_blkz_is_seq(struct f2fs_sb_info *sbi, int devi,
+ block_t blkaddr)
{
unsigned int zno = blkaddr >> sbi->log_blocks_per_blkz;
- int i;
- for (i = 0; i < sbi->s_ndevs; i++)
- if (FDEV(i).bdev == bdev)
- return FDEV(i).blkz_type[zno];
- return -EINVAL;
+ return test_bit(zno, FDEV(devi).blkz_seq);
}
#endif
@@ -3549,9 +3578,23 @@ static inline bool f2fs_hw_should_discard(struct f2fs_sb_info *sbi)
return f2fs_sb_has_blkzoned(sbi);
}
+static inline bool f2fs_bdev_support_discard(struct block_device *bdev)
+{
+ return blk_queue_discard(bdev_get_queue(bdev)) ||
+ bdev_is_zoned(bdev);
+}
+
static inline bool f2fs_hw_support_discard(struct f2fs_sb_info *sbi)
{
- return blk_queue_discard(bdev_get_queue(sbi->sb->s_bdev));
+ int i;
+
+ if (!f2fs_is_multi_device(sbi))
+ return f2fs_bdev_support_discard(sbi->sb->s_bdev);
+
+ for (i = 0; i < sbi->s_ndevs; i++)
+ if (f2fs_bdev_support_discard(FDEV(i).bdev))
+ return true;
+ return false;
}
static inline bool f2fs_realtime_discard_enable(struct f2fs_sb_info *sbi)
@@ -3560,6 +3603,20 @@ static inline bool f2fs_realtime_discard_enable(struct f2fs_sb_info *sbi)
f2fs_hw_should_discard(sbi);
}
+static inline bool f2fs_hw_is_readonly(struct f2fs_sb_info *sbi)
+{
+ int i;
+
+ if (!f2fs_is_multi_device(sbi))
+ return bdev_read_only(sbi->sb->s_bdev);
+
+ for (i = 0; i < sbi->s_ndevs; i++)
+ if (bdev_read_only(FDEV(i).bdev))
+ return true;
+ return false;
+}
+
+
static inline void set_opt_mode(struct f2fs_sb_info *sbi, unsigned int mt)
{
clear_opt(sbi, ADAPTIVE);
@@ -3615,7 +3672,7 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
if (f2fs_post_read_required(inode))
return true;
- if (sbi->s_ndevs)
+ if (f2fs_is_multi_device(sbi))
return true;
/*
* for blkzoned device, fallback direct IO to buffered IO, so
@@ -3626,7 +3683,8 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
if (test_opt(sbi, LFS) && (rw == WRITE) &&
block_unaligned_IO(inode, iocb, iter))
return true;
- if (is_sbi_flag_set(F2FS_I_SB(inode), SBI_CP_DISABLED))
+ if (is_sbi_flag_set(F2FS_I_SB(inode), SBI_CP_DISABLED) &&
+ !(inode->i_flags & S_SWAPFILE))
return true;
return false;
@@ -3652,4 +3710,7 @@ static inline bool is_journalled_quota(struct f2fs_sb_info *sbi)
return false;
}
-#endif
+#define EFSBADCRC EBADMSG /* Bad CRC detected */
+#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */
+
+#endif /* _LINUX_F2FS_H */
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5742ab8b57dc..f8d46df8fa9e 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -39,6 +39,8 @@ static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
ret = filemap_fault(vmf);
up_read(&F2FS_I(inode)->i_mmap_sem);
+ trace_f2fs_filemap_fault(inode, vmf->pgoff, (unsigned long)ret);
+
return ret;
}
@@ -356,7 +358,7 @@ static bool __found_offset(struct f2fs_sb_info *sbi, block_t blkaddr,
switch (whence) {
case SEEK_DATA:
if ((blkaddr == NEW_ADDR && dirty == pgofs) ||
- is_valid_data_blkaddr(sbi, blkaddr))
+ __is_valid_data_blkaddr(blkaddr))
return true;
break;
case SEEK_HOLE:
@@ -422,7 +424,7 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
if (__is_valid_data_blkaddr(blkaddr) &&
!f2fs_is_valid_blkaddr(F2FS_I_SB(inode),
- blkaddr, DATA_GENERIC)) {
+ blkaddr, DATA_GENERIC_ENHANCE)) {
f2fs_put_dnode(&dn);
goto fail;
}
@@ -523,7 +525,8 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
f2fs_set_data_blkaddr(dn);
if (__is_valid_data_blkaddr(blkaddr) &&
- !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC))
+ !f2fs_is_valid_blkaddr(sbi, blkaddr,
+ DATA_GENERIC_ENHANCE))
continue;
f2fs_invalidate_blocks(sbi, blkaddr);
@@ -552,7 +555,7 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
void f2fs_truncate_data_blocks(struct dnode_of_data *dn)
{
- f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK);
+ f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK(dn->inode));
}
static int truncate_partial_data_page(struct inode *inode, u64 from,
@@ -704,11 +707,9 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
stat->btime.tv_nsec = fi->i_crtime.tv_nsec;
}
- flags = fi->i_flags & F2FS_FL_USER_VISIBLE;
+ flags = fi->i_flags;
if (flags & F2FS_APPEND_FL)
stat->attributes |= STATX_ATTR_APPEND;
- if (flags & F2FS_COMPR_FL)
- stat->attributes |= STATX_ATTR_COMPRESSED;
if (IS_ENCRYPTED(inode))
stat->attributes |= STATX_ATTR_ENCRYPTED;
if (flags & F2FS_IMMUTABLE_FL)
@@ -717,7 +718,6 @@ int f2fs_getattr(const struct path *path, struct kstat *stat,
stat->attributes |= STATX_ATTR_NODUMP;
stat->attributes_mask |= (STATX_ATTR_APPEND |
- STATX_ATTR_COMPRESSED |
STATX_ATTR_ENCRYPTED |
STATX_ATTR_IMMUTABLE |
STATX_ATTR_NODUMP);
@@ -1006,7 +1006,8 @@ next_dnode:
} else if (ret == -ENOENT) {
if (dn.max_level == 0)
return -ENOENT;
- done = min((pgoff_t)ADDRS_PER_BLOCK - dn.ofs_in_node, len);
+ done = min((pgoff_t)ADDRS_PER_BLOCK(inode) - dn.ofs_in_node,
+ len);
blkaddr += done;
do_replace += done;
goto next;
@@ -1017,6 +1018,14 @@ next_dnode:
for (i = 0; i < done; i++, blkaddr++, do_replace++, dn.ofs_in_node++) {
*blkaddr = datablock_addr(dn.inode,
dn.node_page, dn.ofs_in_node);
+
+ if (__is_valid_data_blkaddr(*blkaddr) &&
+ !f2fs_is_valid_blkaddr(sbi, *blkaddr,
+ DATA_GENERIC_ENHANCE)) {
+ f2fs_put_dnode(&dn);
+ return -EFSCORRUPTED;
+ }
+
if (!f2fs_is_checkpointed_data(sbi, *blkaddr)) {
if (test_opt(sbi, LFS)) {
@@ -1157,7 +1166,7 @@ static int __exchange_data_block(struct inode *src_inode,
int ret;
while (len) {
- olen = min((pgoff_t)4 * ADDRS_PER_BLOCK, len);
+ olen = min((pgoff_t)4 * ADDRS_PER_BLOCK(src_inode), len);
src_blkaddr = f2fs_kvzalloc(F2FS_I_SB(src_inode),
array_size(olen, sizeof(block_t)),
@@ -1202,7 +1211,7 @@ roll_back:
static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- pgoff_t nrpages = (i_size_read(inode) + PAGE_SIZE - 1) / PAGE_SIZE;
+ pgoff_t nrpages = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
pgoff_t start = offset >> PAGE_SHIFT;
pgoff_t end = (offset + len) >> PAGE_SHIFT;
int ret;
@@ -1455,7 +1464,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
pg_start = offset >> PAGE_SHIFT;
pg_end = (offset + len) >> PAGE_SHIFT;
delta = pg_end - pg_start;
- idx = (i_size_read(inode) + PAGE_SIZE - 1) / PAGE_SIZE;
+ idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
/* avoid gc operation during block exchange */
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
@@ -1519,7 +1528,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
if (off_end)
map.m_len++;
- err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO);
+ if (f2fs_is_pinned_file(inode))
+ map.m_seg_type = CURSEG_COLD_DATA;
+
+ err = f2fs_map_blocks(inode, &map, 1, (f2fs_is_pinned_file(inode) ?
+ F2FS_GET_BLOCK_PRE_DIO :
+ F2FS_GET_BLOCK_PRE_AIO));
if (err) {
pgoff_t last_off;
@@ -1636,44 +1650,22 @@ static int f2fs_file_flush(struct file *file, fl_owner_t id)
return 0;
}
-static int f2fs_ioc_getflags(struct file *filp, unsigned long arg)
+static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask)
{
- struct inode *inode = file_inode(filp);
struct f2fs_inode_info *fi = F2FS_I(inode);
- unsigned int flags = fi->i_flags;
-
- if (IS_ENCRYPTED(inode))
- flags |= F2FS_ENCRYPT_FL;
- if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode))
- flags |= F2FS_INLINE_DATA_FL;
- if (is_inode_flag_set(inode, FI_PIN_FILE))
- flags |= F2FS_NOCOW_FL;
-
- flags &= F2FS_FL_USER_VISIBLE;
-
- return put_user(flags, (int __user *)arg);
-}
-
-static int __f2fs_ioc_setflags(struct inode *inode, unsigned int flags)
-{
- struct f2fs_inode_info *fi = F2FS_I(inode);
- unsigned int oldflags;
+ u32 oldflags;
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode))
return -EPERM;
- flags = f2fs_mask_flags(inode->i_mode, flags);
-
oldflags = fi->i_flags;
- if ((flags ^ oldflags) & (F2FS_APPEND_FL | F2FS_IMMUTABLE_FL))
+ if ((iflags ^ oldflags) & (F2FS_APPEND_FL | F2FS_IMMUTABLE_FL))
if (!capable(CAP_LINUX_IMMUTABLE))
return -EPERM;
- flags = flags & F2FS_FL_USER_MODIFIABLE;
- flags |= oldflags & ~F2FS_FL_USER_MODIFIABLE;
- fi->i_flags = flags;
+ fi->i_flags = iflags | (oldflags & ~mask);
if (fi->i_flags & F2FS_PROJINHERIT_FL)
set_inode_flag(inode, FI_PROJ_INHERIT);
@@ -1686,26 +1678,124 @@ static int __f2fs_ioc_setflags(struct inode *inode, unsigned int flags)
return 0;
}
+/* FS_IOC_GETFLAGS and FS_IOC_SETFLAGS support */
+
+/*
+ * To make a new on-disk f2fs i_flag gettable via FS_IOC_GETFLAGS, add an entry
+ * for it to f2fs_fsflags_map[], and add its FS_*_FL equivalent to
+ * F2FS_GETTABLE_FS_FL. To also make it settable via FS_IOC_SETFLAGS, also add
+ * its FS_*_FL equivalent to F2FS_SETTABLE_FS_FL.
+ */
+
+static const struct {
+ u32 iflag;
+ u32 fsflag;
+} f2fs_fsflags_map[] = {
+ { F2FS_SYNC_FL, FS_SYNC_FL },
+ { F2FS_IMMUTABLE_FL, FS_IMMUTABLE_FL },
+ { F2FS_APPEND_FL, FS_APPEND_FL },
+ { F2FS_NODUMP_FL, FS_NODUMP_FL },
+ { F2FS_NOATIME_FL, FS_NOATIME_FL },
+ { F2FS_INDEX_FL, FS_INDEX_FL },
+ { F2FS_DIRSYNC_FL, FS_DIRSYNC_FL },
+ { F2FS_PROJINHERIT_FL, FS_PROJINHERIT_FL },
+};
+
+#define F2FS_GETTABLE_FS_FL ( \
+ FS_SYNC_FL | \
+ FS_IMMUTABLE_FL | \
+ FS_APPEND_FL | \
+ FS_NODUMP_FL | \
+ FS_NOATIME_FL | \
+ FS_INDEX_FL | \
+ FS_DIRSYNC_FL | \
+ FS_PROJINHERIT_FL | \
+ FS_ENCRYPT_FL | \
+ FS_INLINE_DATA_FL | \
+ FS_NOCOW_FL)
+
+#define F2FS_SETTABLE_FS_FL ( \
+ FS_SYNC_FL | \
+ FS_IMMUTABLE_FL | \
+ FS_APPEND_FL | \
+ FS_NODUMP_FL | \
+ FS_NOATIME_FL | \
+ FS_DIRSYNC_FL | \
+ FS_PROJINHERIT_FL)
+
+/* Convert f2fs on-disk i_flags to FS_IOC_{GET,SET}FLAGS flags */
+static inline u32 f2fs_iflags_to_fsflags(u32 iflags)
+{
+ u32 fsflags = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(f2fs_fsflags_map); i++)
+ if (iflags & f2fs_fsflags_map[i].iflag)
+ fsflags |= f2fs_fsflags_map[i].fsflag;
+
+ return fsflags;
+}
+
+/* Convert FS_IOC_{GET,SET}FLAGS flags to f2fs on-disk i_flags */
+static inline u32 f2fs_fsflags_to_iflags(u32 fsflags)
+{
+ u32 iflags = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(f2fs_fsflags_map); i++)
+ if (fsflags & f2fs_fsflags_map[i].fsflag)
+ iflags |= f2fs_fsflags_map[i].iflag;
+
+ return iflags;
+}
+
+static int f2fs_ioc_getflags(struct file *filp, unsigned long arg)
+{
+ struct inode *inode = file_inode(filp);
+ struct f2fs_inode_info *fi = F2FS_I(inode);
+ u32 fsflags = f2fs_iflags_to_fsflags(fi->i_flags);
+
+ if (IS_ENCRYPTED(inode))
+ fsflags |= FS_ENCRYPT_FL;
+ if (f2fs_has_inline_data(inode) || f2fs_has_inline_dentry(inode))
+ fsflags |= FS_INLINE_DATA_FL;
+ if (is_inode_flag_set(inode, FI_PIN_FILE))
+ fsflags |= FS_NOCOW_FL;
+
+ fsflags &= F2FS_GETTABLE_FS_FL;
+
+ return put_user(fsflags, (int __user *)arg);
+}
+
static int f2fs_ioc_setflags(struct file *filp, unsigned long arg)
{
struct inode *inode = file_inode(filp);
- unsigned int flags;
+ u32 fsflags;
+ u32 iflags;
int ret;
if (!inode_owner_or_capable(inode))
return -EACCES;
- if (get_user(flags, (int __user *)arg))
+ if (get_user(fsflags, (int __user *)arg))
return -EFAULT;
+ if (fsflags & ~F2FS_GETTABLE_FS_FL)
+ return -EOPNOTSUPP;
+ fsflags &= F2FS_SETTABLE_FS_FL;
+
+ iflags = f2fs_fsflags_to_iflags(fsflags);
+ if (f2fs_mask_flags(inode->i_mode, iflags) != iflags)
+ return -EOPNOTSUPP;
+
ret = mnt_want_write_file(filp);
if (ret)
return ret;
inode_lock(inode);
- ret = __f2fs_ioc_setflags(inode, flags);
-
+ ret = f2fs_setflags_common(inode, iflags,
+ f2fs_fsflags_to_iflags(F2FS_SETTABLE_FS_FL));
inode_unlock(inode);
mnt_drop_write_file(filp);
return ret;
@@ -1752,9 +1842,8 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
* f2fs_is_atomic_file.
*/
if (get_dirty_pages(inode))
- f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING,
- "Unexpected flush for atomic writes: ino=%lu, npages=%u",
- inode->i_ino, get_dirty_pages(inode));
+ f2fs_warn(F2FS_I_SB(inode), "Unexpected flush for atomic writes: ino=%lu, npages=%u",
+ inode->i_ino, get_dirty_pages(inode));
ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX);
if (ret) {
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
@@ -2189,8 +2278,7 @@ static int f2fs_ioc_write_checkpoint(struct file *filp, unsigned long arg)
return -EROFS;
if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) {
- f2fs_msg(sbi->sb, KERN_INFO,
- "Skipping Checkpoint. Checkpoints currently disabled.");
+ f2fs_info(sbi, "Skipping Checkpoint. Checkpoints currently disabled.");
return -EINVAL;
}
@@ -2279,7 +2367,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
if (!fragmented)
goto out;
- sec_num = (total + BLKS_PER_SEC(sbi) - 1) / BLKS_PER_SEC(sbi);
+ sec_num = DIV_ROUND_UP(total, BLKS_PER_SEC(sbi));
/*
* make sure there are enough free section for LFS allocation, this can
@@ -2573,12 +2661,10 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
sizeof(range)))
return -EFAULT;
- if (sbi->s_ndevs <= 1 || sbi->s_ndevs - 1 <= range.dev_num ||
+ if (!f2fs_is_multi_device(sbi) || sbi->s_ndevs - 1 <= range.dev_num ||
__is_large_section(sbi)) {
- f2fs_msg(sbi->sb, KERN_WARNING,
- "Can't flush %u in %d for segs_per_sec %u != 1\n",
- range.dev_num, sbi->s_ndevs,
- sbi->segs_per_sec);
+ f2fs_warn(sbi, "Can't flush %u in %d for segs_per_sec %u != 1",
+ range.dev_num, sbi->s_ndevs, sbi->segs_per_sec);
return -EINVAL;
}
@@ -2715,47 +2801,56 @@ static int f2fs_ioc_setproject(struct file *filp, __u32 projid)
}
#endif
-/* Transfer internal flags to xflags */
-static inline __u32 f2fs_iflags_to_xflags(unsigned long iflags)
-{
- __u32 xflags = 0;
-
- if (iflags & F2FS_SYNC_FL)
- xflags |= FS_XFLAG_SYNC;
- if (iflags & F2FS_IMMUTABLE_FL)
- xflags |= FS_XFLAG_IMMUTABLE;
- if (iflags & F2FS_APPEND_FL)
- xflags |= FS_XFLAG_APPEND;
- if (iflags & F2FS_NODUMP_FL)
- xflags |= FS_XFLAG_NODUMP;
- if (iflags & F2FS_NOATIME_FL)
- xflags |= FS_XFLAG_NOATIME;
- if (iflags & F2FS_PROJINHERIT_FL)
- xflags |= FS_XFLAG_PROJINHERIT;
+/* FS_IOC_FSGETXATTR and FS_IOC_FSSETXATTR support */
+
+/*
+ * To make a new on-disk f2fs i_flag gettable via FS_IOC_FSGETXATTR and settable
+ * via FS_IOC_FSSETXATTR, add an entry for it to f2fs_xflags_map[], and add its
+ * FS_XFLAG_* equivalent to F2FS_SUPPORTED_XFLAGS.
+ */
+
+static const struct {
+ u32 iflag;
+ u32 xflag;
+} f2fs_xflags_map[] = {
+ { F2FS_SYNC_FL, FS_XFLAG_SYNC },
+ { F2FS_IMMUTABLE_FL, FS_XFLAG_IMMUTABLE },
+ { F2FS_APPEND_FL, FS_XFLAG_APPEND },
+ { F2FS_NODUMP_FL, FS_XFLAG_NODUMP },
+ { F2FS_NOATIME_FL, FS_XFLAG_NOATIME },
+ { F2FS_PROJINHERIT_FL, FS_XFLAG_PROJINHERIT },
+};
+
+#define F2FS_SUPPORTED_XFLAGS ( \
+ FS_XFLAG_SYNC | \
+ FS_XFLAG_IMMUTABLE | \
+ FS_XFLAG_APPEND | \
+ FS_XFLAG_NODUMP | \
+ FS_XFLAG_NOATIME | \
+ FS_XFLAG_PROJINHERIT)
+
+/* Convert f2fs on-disk i_flags to FS_IOC_FS{GET,SET}XATTR flags */
+static inline u32 f2fs_iflags_to_xflags(u32 iflags)
+{
+ u32 xflags = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(f2fs_xflags_map); i++)
+ if (iflags & f2fs_xflags_map[i].iflag)
+ xflags |= f2fs_xflags_map[i].xflag;
+
return xflags;
}
-#define F2FS_SUPPORTED_FS_XFLAGS (FS_XFLAG_SYNC | FS_XFLAG_IMMUTABLE | \
- FS_XFLAG_APPEND | FS_XFLAG_NODUMP | \
- FS_XFLAG_NOATIME | FS_XFLAG_PROJINHERIT)
-
-/* Transfer xflags flags to internal */
-static inline unsigned long f2fs_xflags_to_iflags(__u32 xflags)
+/* Convert FS_IOC_FS{GET,SET}XATTR flags to f2fs on-disk i_flags */
+static inline u32 f2fs_xflags_to_iflags(u32 xflags)
{
- unsigned long iflags = 0;
+ u32 iflags = 0;
+ int i;
- if (xflags & FS_XFLAG_SYNC)
- iflags |= F2FS_SYNC_FL;
- if (xflags & FS_XFLAG_IMMUTABLE)
- iflags |= F2FS_IMMUTABLE_FL;
- if (xflags & FS_XFLAG_APPEND)
- iflags |= F2FS_APPEND_FL;
- if (xflags & FS_XFLAG_NODUMP)
- iflags |= F2FS_NODUMP_FL;
- if (xflags & FS_XFLAG_NOATIME)
- iflags |= F2FS_NOATIME_FL;
- if (xflags & FS_XFLAG_PROJINHERIT)
- iflags |= F2FS_PROJINHERIT_FL;
+ for (i = 0; i < ARRAY_SIZE(f2fs_xflags_map); i++)
+ if (xflags & f2fs_xflags_map[i].xflag)
+ iflags |= f2fs_xflags_map[i].iflag;
return iflags;
}
@@ -2767,8 +2862,7 @@ static int f2fs_ioc_fsgetxattr(struct file *filp, unsigned long arg)
struct fsxattr fa;
memset(&fa, 0, sizeof(struct fsxattr));
- fa.fsx_xflags = f2fs_iflags_to_xflags(fi->i_flags &
- F2FS_FL_USER_VISIBLE);
+ fa.fsx_xflags = f2fs_iflags_to_xflags(fi->i_flags);
if (f2fs_sb_has_project_quota(F2FS_I_SB(inode)))
fa.fsx_projid = (__u32)from_kprojid(&init_user_ns,
@@ -2806,9 +2900,8 @@ static int f2fs_ioctl_check_project(struct inode *inode, struct fsxattr *fa)
static int f2fs_ioc_fssetxattr(struct file *filp, unsigned long arg)
{
struct inode *inode = file_inode(filp);
- struct f2fs_inode_info *fi = F2FS_I(inode);
struct fsxattr fa;
- unsigned int flags;
+ u32 iflags;
int err;
if (copy_from_user(&fa, (struct fsxattr __user *)arg, sizeof(fa)))
@@ -2818,11 +2911,11 @@ static int f2fs_ioc_fssetxattr(struct file *filp, unsigned long arg)
if (!inode_owner_or_capable(inode))
return -EACCES;
- if (fa.fsx_xflags & ~F2FS_SUPPORTED_FS_XFLAGS)
+ if (fa.fsx_xflags & ~F2FS_SUPPORTED_XFLAGS)
return -EOPNOTSUPP;
- flags = f2fs_xflags_to_iflags(fa.fsx_xflags);
- if (f2fs_mask_flags(inode->i_mode, flags) != flags)
+ iflags = f2fs_xflags_to_iflags(fa.fsx_xflags);
+ if (f2fs_mask_flags(inode->i_mode, iflags) != iflags)
return -EOPNOTSUPP;
err = mnt_want_write_file(filp);
@@ -2833,9 +2926,8 @@ static int f2fs_ioc_fssetxattr(struct file *filp, unsigned long arg)
err = f2fs_ioctl_check_project(inode, &fa);
if (err)
goto out;
- flags = (fi->i_flags & ~F2FS_FL_XFLAG_VISIBLE) |
- (flags & F2FS_FL_XFLAG_VISIBLE);
- err = __f2fs_ioc_setflags(inode, flags);
+ err = f2fs_setflags_common(inode, iflags,
+ f2fs_xflags_to_iflags(F2FS_SUPPORTED_XFLAGS));
if (err)
goto out;
@@ -2857,10 +2949,9 @@ int f2fs_pin_file_control(struct inode *inode, bool inc)
fi->i_gc_failures[GC_FAILURE_PIN] + 1);
if (fi->i_gc_failures[GC_FAILURE_PIN] > sbi->gc_pin_file_threshold) {
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: Enable GC = ino %lx after %x GC trials\n",
- __func__, inode->i_ino,
- fi->i_gc_failures[GC_FAILURE_PIN]);
+ f2fs_warn(sbi, "%s: Enable GC = ino %lx after %x GC trials",
+ __func__, inode->i_ino,
+ fi->i_gc_failures[GC_FAILURE_PIN]);
clear_inode_flag(inode, FI_PIN_FILE);
return -EAGAIN;
}
@@ -2873,9 +2964,6 @@ static int f2fs_ioc_set_pin_file(struct file *filp, unsigned long arg)
__u32 pin;
int ret = 0;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
-
if (get_user(pin, (__u32 __user *)arg))
return -EFAULT;
@@ -2968,6 +3056,27 @@ static int f2fs_ioc_precache_extents(struct file *filp, unsigned long arg)
return f2fs_precache_extents(file_inode(filp));
}
+static int f2fs_ioc_resize_fs(struct file *filp, unsigned long arg)
+{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(file_inode(filp));
+ __u64 block_count;
+ int ret;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+ if (f2fs_readonly(sbi->sb))
+ return -EROFS;
+
+ if (copy_from_user(&block_count, (void __user *)arg,
+ sizeof(block_count)))
+ return -EFAULT;
+
+ ret = f2fs_resize_fs(sbi, block_count);
+
+ return ret;
+}
+
long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
if (unlikely(f2fs_cp_error(F2FS_I_SB(file_inode(filp)))))
@@ -3024,6 +3133,8 @@ long f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return f2fs_ioc_set_pin_file(filp, arg);
case F2FS_IOC_PRECACHE_EXTENTS:
return f2fs_ioc_precache_extents(filp, arg);
+ case F2FS_IOC_RESIZE_FS:
+ return f2fs_ioc_resize_fs(filp, arg);
default:
return -ENOTTY;
}
@@ -3035,15 +3146,21 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct inode *inode = file_inode(file);
ssize_t ret;
- if (unlikely(f2fs_cp_error(F2FS_I_SB(inode))))
- return -EIO;
+ if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) {
+ ret = -EIO;
+ goto out;
+ }
- if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb->ki_flags & IOCB_DIRECT))
- return -EINVAL;
+ if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb->ki_flags & IOCB_DIRECT)) {
+ ret = -EINVAL;
+ goto out;
+ }
if (!inode_trylock(inode)) {
- if (iocb->ki_flags & IOCB_NOWAIT)
- return -EAGAIN;
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ ret = -EAGAIN;
+ goto out;
+ }
inode_lock(inode);
}
@@ -3056,19 +3173,16 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (iov_iter_fault_in_readable(from, iov_iter_count(from)))
set_inode_flag(inode, FI_NO_PREALLOC);
- if ((iocb->ki_flags & IOCB_NOWAIT) &&
- (iocb->ki_flags & IOCB_DIRECT)) {
- if (!f2fs_overwrite_io(inode, iocb->ki_pos,
+ if ((iocb->ki_flags & IOCB_NOWAIT)) {
+ if (!f2fs_overwrite_io(inode, iocb->ki_pos,
iov_iter_count(from)) ||
- f2fs_has_inline_data(inode) ||
- f2fs_force_buffered_io(inode,
- iocb, from)) {
- clear_inode_flag(inode,
- FI_NO_PREALLOC);
- inode_unlock(inode);
- return -EAGAIN;
- }
-
+ f2fs_has_inline_data(inode) ||
+ f2fs_force_buffered_io(inode, iocb, from)) {
+ clear_inode_flag(inode, FI_NO_PREALLOC);
+ inode_unlock(inode);
+ ret = -EAGAIN;
+ goto out;
+ }
} else {
preallocated = true;
target_size = iocb->ki_pos + iov_iter_count(from);
@@ -3077,7 +3191,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (err) {
clear_inode_flag(inode, FI_NO_PREALLOC);
inode_unlock(inode);
- return err;
+ ret = err;
+ goto out;
}
}
ret = __generic_file_write_iter(iocb, from);
@@ -3091,7 +3206,9 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret);
}
inode_unlock(inode);
-
+out:
+ trace_f2fs_file_write_iter(inode, iocb->ki_pos,
+ iov_iter_count(from), ret);
if (ret > 0)
ret = generic_write_sync(iocb, ret);
return ret;
@@ -3131,6 +3248,7 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case F2FS_IOC_GET_PIN_FILE:
case F2FS_IOC_SET_PIN_FILE:
case F2FS_IOC_PRECACHE_EXTENTS:
+ case F2FS_IOC_RESIZE_FS:
break;
default:
return -ENOIOCTLCMD;
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 195cf0f9d9ef..6691f526fa40 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -311,10 +311,11 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
struct sit_info *sm = SIT_I(sbi);
struct victim_sel_policy p;
unsigned int secno, last_victim;
- unsigned int last_segment = MAIN_SEGS(sbi);
+ unsigned int last_segment;
unsigned int nsearched = 0;
mutex_lock(&dirty_i->seglist_lock);
+ last_segment = MAIN_SECS(sbi) * sbi->segs_per_sec;
p.alloc_mode = alloc_mode;
select_policy(sbi, gc_type, type, &p);
@@ -387,7 +388,8 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
goto next;
/* Don't touch checkpointed data */
if (unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED) &&
- get_ckpt_valid_blocks(sbi, segno)))
+ get_ckpt_valid_blocks(sbi, segno) &&
+ p.alloc_mode != SSR))
goto next;
if (gc_type == BG_GC && test_bit(secno, dirty_i->victim_secmap))
goto next;
@@ -404,7 +406,8 @@ next:
sm->last_victim[p.gc_mode] = last_victim + 1;
else
sm->last_victim[p.gc_mode] = segno + 1;
- sm->last_victim[p.gc_mode] %= MAIN_SEGS(sbi);
+ sm->last_victim[p.gc_mode] %=
+ (MAIN_SECS(sbi) * sbi->segs_per_sec);
break;
}
}
@@ -591,7 +594,7 @@ block_t f2fs_start_bidx_of_node(unsigned int node_ofs, struct inode *inode)
int dec = (node_ofs - indirect_blks - 3) / (NIDS_PER_BLOCK + 1);
bidx = node_ofs - 5 - dec;
}
- return bidx * ADDRS_PER_BLOCK + ADDRS_PER_INODE(inode);
+ return bidx * ADDRS_PER_BLOCK(inode) + ADDRS_PER_INODE(inode);
}
static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
@@ -615,9 +618,8 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
}
if (sum->version != dni->version) {
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: valid data with mismatched node version.",
- __func__);
+ f2fs_warn(sbi, "%s: valid data with mismatched node version.",
+ __func__);
set_sbi_flag(sbi, SBI_NEED_FSCK);
}
@@ -656,6 +658,11 @@ static int ra_data_block(struct inode *inode, pgoff_t index)
if (f2fs_lookup_extent_cache(inode, index, &ei)) {
dn.data_blkaddr = ei.blk + index - ei.fofs;
+ if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr,
+ DATA_GENERIC_ENHANCE_READ))) {
+ err = -EFSCORRUPTED;
+ goto put_page;
+ }
goto got_it;
}
@@ -665,9 +672,13 @@ static int ra_data_block(struct inode *inode, pgoff_t index)
goto put_page;
f2fs_put_dnode(&dn);
+ if (!__is_valid_data_blkaddr(dn.data_blkaddr)) {
+ err = -ENOENT;
+ goto put_page;
+ }
if (unlikely(!f2fs_is_valid_blkaddr(sbi, dn.data_blkaddr,
- DATA_GENERIC))) {
- err = -EFAULT;
+ DATA_GENERIC_ENHANCE))) {
+ err = -EFSCORRUPTED;
goto put_page;
}
got_it:
@@ -1171,10 +1182,10 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
sum = page_address(sum_page);
if (type != GET_SUM_TYPE((&sum->footer))) {
- f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent segment (%u) "
- "type [%d, %d] in SSA and SIT",
- segno, type, GET_SUM_TYPE((&sum->footer)));
+ f2fs_err(sbi, "Inconsistent segment (%u) type [%d, %d] in SSA and SIT",
+ segno, type, GET_SUM_TYPE((&sum->footer)));
set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_stop_checkpoint(sbi, false);
goto skip;
}
@@ -1346,7 +1357,180 @@ void f2fs_build_gc_manager(struct f2fs_sb_info *sbi)
sbi->gc_pin_file_threshold = DEF_GC_FAILED_PINNED_FILES;
/* give warm/cold data area from slower device */
- if (sbi->s_ndevs && !__is_large_section(sbi))
+ if (f2fs_is_multi_device(sbi) && !__is_large_section(sbi))
SIT_I(sbi)->last_victim[ALLOC_NEXT] =
GET_SEGNO(sbi, FDEV(0).end_blk) + 1;
}
+
+static int free_segment_range(struct f2fs_sb_info *sbi, unsigned int start,
+ unsigned int end)
+{
+ int type;
+ unsigned int segno, next_inuse;
+ int err = 0;
+
+ /* Move out cursegs from the target range */
+ for (type = CURSEG_HOT_DATA; type < NR_CURSEG_TYPE; type++)
+ allocate_segment_for_resize(sbi, type, start, end);
+
+ /* do GC to move out valid blocks in the range */
+ for (segno = start; segno <= end; segno += sbi->segs_per_sec) {
+ struct gc_inode_list gc_list = {
+ .ilist = LIST_HEAD_INIT(gc_list.ilist),
+ .iroot = RADIX_TREE_INIT(gc_list.iroot, GFP_NOFS),
+ };
+
+ mutex_lock(&sbi->gc_mutex);
+ do_garbage_collect(sbi, segno, &gc_list, FG_GC);
+ mutex_unlock(&sbi->gc_mutex);
+ put_gc_inode(&gc_list);
+
+ if (get_valid_blocks(sbi, segno, true))
+ return -EAGAIN;
+ }
+
+ err = f2fs_sync_fs(sbi->sb, 1);
+ if (err)
+ return err;
+
+ next_inuse = find_next_inuse(FREE_I(sbi), end + 1, start);
+ if (next_inuse <= end) {
+ f2fs_err(sbi, "segno %u should be free but still inuse!",
+ next_inuse);
+ f2fs_bug_on(sbi, 1);
+ }
+ return err;
+}
+
+static void update_sb_metadata(struct f2fs_sb_info *sbi, int secs)
+{
+ struct f2fs_super_block *raw_sb = F2FS_RAW_SUPER(sbi);
+ int section_count = le32_to_cpu(raw_sb->section_count);
+ int segment_count = le32_to_cpu(raw_sb->segment_count);
+ int segment_count_main = le32_to_cpu(raw_sb->segment_count_main);
+ long long block_count = le64_to_cpu(raw_sb->block_count);
+ int segs = secs * sbi->segs_per_sec;
+
+ raw_sb->section_count = cpu_to_le32(section_count + secs);
+ raw_sb->segment_count = cpu_to_le32(segment_count + segs);
+ raw_sb->segment_count_main = cpu_to_le32(segment_count_main + segs);
+ raw_sb->block_count = cpu_to_le64(block_count +
+ (long long)segs * sbi->blocks_per_seg);
+}
+
+static void update_fs_metadata(struct f2fs_sb_info *sbi, int secs)
+{
+ int segs = secs * sbi->segs_per_sec;
+ long long user_block_count =
+ le64_to_cpu(F2FS_CKPT(sbi)->user_block_count);
+
+ SM_I(sbi)->segment_count = (int)SM_I(sbi)->segment_count + segs;
+ MAIN_SEGS(sbi) = (int)MAIN_SEGS(sbi) + segs;
+ FREE_I(sbi)->free_sections = (int)FREE_I(sbi)->free_sections + secs;
+ FREE_I(sbi)->free_segments = (int)FREE_I(sbi)->free_segments + segs;
+ F2FS_CKPT(sbi)->user_block_count = cpu_to_le64(user_block_count +
+ (long long)segs * sbi->blocks_per_seg);
+}
+
+int f2fs_resize_fs(struct f2fs_sb_info *sbi, __u64 block_count)
+{
+ __u64 old_block_count, shrunk_blocks;
+ unsigned int secs;
+ int gc_mode, gc_type;
+ int err = 0;
+ __u32 rem;
+
+ old_block_count = le64_to_cpu(F2FS_RAW_SUPER(sbi)->block_count);
+ if (block_count > old_block_count)
+ return -EINVAL;
+
+ /* new fs size should align to section size */
+ div_u64_rem(block_count, BLKS_PER_SEC(sbi), &rem);
+ if (rem)
+ return -EINVAL;
+
+ if (block_count == old_block_count)
+ return 0;
+
+ if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
+ f2fs_err(sbi, "Should run fsck to repair first.");
+ return -EFSCORRUPTED;
+ }
+
+ if (test_opt(sbi, DISABLE_CHECKPOINT)) {
+ f2fs_err(sbi, "Checkpoint should be enabled.");
+ return -EINVAL;
+ }
+
+ freeze_bdev(sbi->sb->s_bdev);
+
+ shrunk_blocks = old_block_count - block_count;
+ secs = div_u64(shrunk_blocks, BLKS_PER_SEC(sbi));
+ spin_lock(&sbi->stat_lock);
+ if (shrunk_blocks + valid_user_blocks(sbi) +
+ sbi->current_reserved_blocks + sbi->unusable_block_count +
+ F2FS_OPTION(sbi).root_reserved_blocks > sbi->user_block_count)
+ err = -ENOSPC;
+ else
+ sbi->user_block_count -= shrunk_blocks;
+ spin_unlock(&sbi->stat_lock);
+ if (err) {
+ thaw_bdev(sbi->sb->s_bdev, sbi->sb);
+ return err;
+ }
+
+ mutex_lock(&sbi->resize_mutex);
+ set_sbi_flag(sbi, SBI_IS_RESIZEFS);
+
+ mutex_lock(&DIRTY_I(sbi)->seglist_lock);
+
+ MAIN_SECS(sbi) -= secs;
+
+ for (gc_mode = 0; gc_mode < MAX_GC_POLICY; gc_mode++)
+ if (SIT_I(sbi)->last_victim[gc_mode] >=
+ MAIN_SECS(sbi) * sbi->segs_per_sec)
+ SIT_I(sbi)->last_victim[gc_mode] = 0;
+
+ for (gc_type = BG_GC; gc_type <= FG_GC; gc_type++)
+ if (sbi->next_victim_seg[gc_type] >=
+ MAIN_SECS(sbi) * sbi->segs_per_sec)
+ sbi->next_victim_seg[gc_type] = NULL_SEGNO;
+
+ mutex_unlock(&DIRTY_I(sbi)->seglist_lock);
+
+ err = free_segment_range(sbi, MAIN_SECS(sbi) * sbi->segs_per_sec,
+ MAIN_SEGS(sbi) - 1);
+ if (err)
+ goto out;
+
+ update_sb_metadata(sbi, -secs);
+
+ err = f2fs_commit_super(sbi, false);
+ if (err) {
+ update_sb_metadata(sbi, secs);
+ goto out;
+ }
+
+ update_fs_metadata(sbi, -secs);
+ clear_sbi_flag(sbi, SBI_IS_RESIZEFS);
+ err = f2fs_sync_fs(sbi->sb, 1);
+ if (err) {
+ update_fs_metadata(sbi, secs);
+ update_sb_metadata(sbi, secs);
+ f2fs_commit_super(sbi, false);
+ }
+out:
+ if (err) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_err(sbi, "resize_fs failed, should run fsck to repair!");
+
+ MAIN_SECS(sbi) += secs;
+ spin_lock(&sbi->stat_lock);
+ sbi->user_block_count += shrunk_blocks;
+ spin_unlock(&sbi->stat_lock);
+ }
+ clear_sbi_flag(sbi, SBI_IS_RESIZEFS);
+ mutex_unlock(&sbi->resize_mutex);
+ thaw_bdev(sbi->sb->s_bdev, sbi->sb);
+ return err;
+}
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index bb6a152310ef..3613efca8c00 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -140,11 +140,9 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
if (unlikely(dn->data_blkaddr != NEW_ADDR)) {
f2fs_put_dnode(dn);
set_sbi_flag(fio.sbi, SBI_NEED_FSCK);
- f2fs_msg(fio.sbi->sb, KERN_WARNING,
- "%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, "
- "run fsck to fix.",
- __func__, dn->inode->i_ino, dn->data_blkaddr);
- return -EINVAL;
+ f2fs_warn(fio.sbi, "%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, run fsck to fix.",
+ __func__, dn->inode->i_ino, dn->data_blkaddr);
+ return -EFSCORRUPTED;
}
f2fs_bug_on(F2FS_P_SB(page), PageWriteback(page));
@@ -383,11 +381,9 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
if (unlikely(dn.data_blkaddr != NEW_ADDR)) {
f2fs_put_dnode(&dn);
set_sbi_flag(F2FS_P_SB(page), SBI_NEED_FSCK);
- f2fs_msg(F2FS_P_SB(page)->sb, KERN_WARNING,
- "%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, "
- "run fsck to fix.",
- __func__, dir->i_ino, dn.data_blkaddr);
- err = -EINVAL;
+ f2fs_warn(F2FS_P_SB(page), "%s: corrupted inline inode ino=%lx, i_addr[0]:0x%x, run fsck to fix.",
+ __func__, dir->i_ino, dn.data_blkaddr);
+ err = -EFSCORRUPTED;
goto out;
}
@@ -420,6 +416,14 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
stat_dec_inline_dir(dir);
clear_inode_flag(dir, FI_INLINE_DENTRY);
+ /*
+ * should retrieve reserved space which was used to keep
+ * inline_dentry's structure for backward compatibility.
+ */
+ if (!f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(dir)) &&
+ !f2fs_has_inline_xattr(dir))
+ F2FS_I(dir)->i_inline_xattr_size = 0;
+
f2fs_i_depth_write(dir, 1);
if (i_size_read(dir) < PAGE_SIZE)
f2fs_i_size_write(dir, PAGE_SIZE);
@@ -501,6 +505,15 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage,
stat_dec_inline_dir(dir);
clear_inode_flag(dir, FI_INLINE_DENTRY);
+
+ /*
+ * should retrieve reserved space which was used to keep
+ * inline_dentry's structure for backward compatibility.
+ */
+ if (!f2fs_sb_has_flexible_inline_xattr(F2FS_I_SB(dir)) &&
+ !f2fs_has_inline_xattr(dir))
+ F2FS_I(dir)->i_inline_xattr_size = 0;
+
kvfree(backup_dentry);
return 0;
recover:
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index e7f2e8759315..a33d7a849b2d 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -73,8 +73,8 @@ static int __written_first_block(struct f2fs_sb_info *sbi,
if (!__is_valid_data_blkaddr(addr))
return 1;
- if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC))
- return -EFAULT;
+ if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE))
+ return -EFSCORRUPTED;
return 0;
}
@@ -176,9 +176,8 @@ bool f2fs_inode_chksum_verify(struct f2fs_sb_info *sbi, struct page *page)
calculated = f2fs_inode_chksum(sbi, page);
if (provided != calculated)
- f2fs_msg(sbi->sb, KERN_WARNING,
- "checksum invalid, ino = %x, %x vs. %x",
- ino_of_node(page), provided, calculated);
+ f2fs_warn(sbi, "checksum invalid, nid = %lu, ino_of_node = %x, %x vs. %x",
+ page->index, ino_of_node(page), provided, calculated);
return provided == calculated;
}
@@ -202,50 +201,41 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
iblocks = le64_to_cpu(F2FS_INODE(node_page)->i_blocks);
if (!iblocks) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: corrupted inode i_blocks i_ino=%lx iblocks=%llu, "
- "run fsck to fix.",
- __func__, inode->i_ino, iblocks);
+ f2fs_warn(sbi, "%s: corrupted inode i_blocks i_ino=%lx iblocks=%llu, run fsck to fix.",
+ __func__, inode->i_ino, iblocks);
return false;
}
if (ino_of_node(node_page) != nid_of_node(node_page)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: corrupted inode footer i_ino=%lx, ino,nid: "
- "[%u, %u] run fsck to fix.",
- __func__, inode->i_ino,
- ino_of_node(node_page), nid_of_node(node_page));
+ f2fs_warn(sbi, "%s: corrupted inode footer i_ino=%lx, ino,nid: [%u, %u] run fsck to fix.",
+ __func__, inode->i_ino,
+ ino_of_node(node_page), nid_of_node(node_page));
return false;
}
if (f2fs_sb_has_flexible_inline_xattr(sbi)
&& !f2fs_has_extra_attr(inode)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: corrupted inode ino=%lx, run fsck to fix.",
- __func__, inode->i_ino);
+ f2fs_warn(sbi, "%s: corrupted inode ino=%lx, run fsck to fix.",
+ __func__, inode->i_ino);
return false;
}
if (f2fs_has_extra_attr(inode) &&
!f2fs_sb_has_extra_attr(sbi)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: inode (ino=%lx) is with extra_attr, "
- "but extra_attr feature is off",
- __func__, inode->i_ino);
+ f2fs_warn(sbi, "%s: inode (ino=%lx) is with extra_attr, but extra_attr feature is off",
+ __func__, inode->i_ino);
return false;
}
if (fi->i_extra_isize > F2FS_TOTAL_EXTRA_ATTR_SIZE ||
fi->i_extra_isize % sizeof(__le32)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: inode (ino=%lx) has corrupted i_extra_isize: %d, "
- "max: %zu",
- __func__, inode->i_ino, fi->i_extra_isize,
- F2FS_TOTAL_EXTRA_ATTR_SIZE);
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_extra_isize: %d, max: %zu",
+ __func__, inode->i_ino, fi->i_extra_isize,
+ F2FS_TOTAL_EXTRA_ATTR_SIZE);
return false;
}
@@ -255,11 +245,9 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
(!fi->i_inline_xattr_size ||
fi->i_inline_xattr_size > MAX_INLINE_XATTR_SIZE)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: inode (ino=%lx) has corrupted "
- "i_inline_xattr_size: %d, max: %zu",
- __func__, inode->i_ino, fi->i_inline_xattr_size,
- MAX_INLINE_XATTR_SIZE);
+ f2fs_warn(sbi, "%s: inode (ino=%lx) has corrupted i_inline_xattr_size: %d, max: %zu",
+ __func__, inode->i_ino, fi->i_inline_xattr_size,
+ MAX_INLINE_XATTR_SIZE);
return false;
}
@@ -267,15 +255,14 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
struct extent_info *ei = &F2FS_I(inode)->extent_tree->largest;
if (ei->len &&
- (!f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC) ||
+ (!f2fs_is_valid_blkaddr(sbi, ei->blk,
+ DATA_GENERIC_ENHANCE) ||
!f2fs_is_valid_blkaddr(sbi, ei->blk + ei->len - 1,
- DATA_GENERIC))) {
+ DATA_GENERIC_ENHANCE))) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: inode (ino=%lx) extent info [%u, %u, %u] "
- "is incorrect, run fsck to fix",
- __func__, inode->i_ino,
- ei->blk, ei->fofs, ei->len);
+ f2fs_warn(sbi, "%s: inode (ino=%lx) extent info [%u, %u, %u] is incorrect, run fsck to fix",
+ __func__, inode->i_ino,
+ ei->blk, ei->fofs, ei->len);
return false;
}
}
@@ -283,19 +270,15 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page)
if (f2fs_has_inline_data(inode) &&
(!S_ISREG(inode->i_mode) && !S_ISLNK(inode->i_mode))) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: inode (ino=%lx, mode=%u) should not have "
- "inline_data, run fsck to fix",
- __func__, inode->i_ino, inode->i_mode);
+ f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_data, run fsck to fix",
+ __func__, inode->i_ino, inode->i_mode);
return false;
}
if (f2fs_has_inline_dentry(inode) && !S_ISDIR(inode->i_mode)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: inode (ino=%lx, mode=%u) should not have "
- "inline_dentry, run fsck to fix",
- __func__, inode->i_ino, inode->i_mode);
+ f2fs_warn(sbi, "%s: inode (ino=%lx, mode=%u) should not have inline_dentry, run fsck to fix",
+ __func__, inode->i_ino, inode->i_mode);
return false;
}
@@ -342,6 +325,8 @@ static int do_read_inode(struct inode *inode)
le16_to_cpu(ri->i_gc_failures);
fi->i_xattr_nid = le32_to_cpu(ri->i_xattr_nid);
fi->i_flags = le32_to_cpu(ri->i_flags);
+ if (S_ISREG(inode->i_mode))
+ fi->i_flags &= ~F2FS_PROJINHERIT_FL;
fi->flags = 0;
fi->i_advise = ri->i_advise;
fi->i_pino = le32_to_cpu(ri->i_pino);
@@ -373,7 +358,7 @@ static int do_read_inode(struct inode *inode)
if (!sanity_check_inode(inode, node_page)) {
f2fs_put_page(node_page, 1);
- return -EINVAL;
+ return -EFSCORRUPTED;
}
/* check data exist */
@@ -488,6 +473,7 @@ make_now:
return inode;
bad_inode:
+ f2fs_inode_synced(inode);
iget_failed(inode);
trace_f2fs_iget_exit(inode, ret);
return ERR_PTR(ret);
@@ -781,8 +767,7 @@ void f2fs_handle_failed_inode(struct inode *inode)
err = f2fs_get_node_info(sbi, inode->i_ino, &ni);
if (err) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "May loss orphan inode, run fsck to fix.");
+ f2fs_warn(sbi, "May loss orphan inode, run fsck to fix.");
goto out;
}
@@ -790,8 +775,7 @@ void f2fs_handle_failed_inode(struct inode *inode)
err = f2fs_acquire_orphan_inode(sbi);
if (err) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "Too many orphan inodes, run fsck to fix.");
+ f2fs_warn(sbi, "Too many orphan inodes, run fsck to fix.");
} else {
f2fs_add_orphan_inode(inode);
}
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index f5e34e467003..c5b99042e6f2 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -143,7 +143,7 @@ fail_drop:
return ERR_PTR(err);
}
-static int is_extension_exist(const unsigned char *s, const char *sub)
+static inline int is_extension_exist(const unsigned char *s, const char *sub)
{
size_t slen = strlen(s);
size_t sublen = strlen(sub);
@@ -385,9 +385,8 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino)
int err = 0;
if (f2fs_readonly(sbi->sb)) {
- f2fs_msg(sbi->sb, KERN_INFO,
- "skip recovering inline_dots inode (ino:%lu, pino:%u) "
- "in readonly mountpoint", dir->i_ino, pino);
+ f2fs_info(sbi, "skip recovering inline_dots inode (ino:%lu, pino:%u) in readonly mountpoint",
+ dir->i_ino, pino);
return 0;
}
@@ -436,19 +435,23 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
nid_t ino = -1;
int err = 0;
unsigned int root_ino = F2FS_ROOT_INO(F2FS_I_SB(dir));
+ struct fscrypt_name fname;
trace_f2fs_lookup_start(dir, dentry, flags);
- err = fscrypt_prepare_lookup(dir, dentry, flags);
- if (err)
- goto out;
-
if (dentry->d_name.len > F2FS_NAME_LEN) {
err = -ENAMETOOLONG;
goto out;
}
- de = f2fs_find_entry(dir, &dentry->d_name, &page);
+ err = fscrypt_prepare_lookup(dir, dentry, &fname);
+ if (err == -ENOENT)
+ goto out_splice;
+ if (err)
+ goto out;
+ de = __f2fs_find_entry(dir, &fname, &page);
+ fscrypt_free_filename(&fname);
+
if (!de) {
if (IS_ERR(page)) {
err = PTR_ERR(page);
@@ -480,16 +483,14 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
if (IS_ENCRYPTED(dir) &&
(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) &&
!fscrypt_has_permitted_context(dir, inode)) {
- f2fs_msg(inode->i_sb, KERN_WARNING,
- "Inconsistent encryption contexts: %lu/%lu",
- dir->i_ino, inode->i_ino);
+ f2fs_warn(F2FS_I_SB(inode), "Inconsistent encryption contexts: %lu/%lu",
+ dir->i_ino, inode->i_ino);
err = -EPERM;
goto out_iput;
}
out_splice:
new = d_splice_alias(inode, dentry);
- if (IS_ERR(new))
- err = PTR_ERR(new);
+ err = PTR_ERR_OR_ZERO(new);
trace_f2fs_lookup_end(dir, dentry, ino, err);
return new;
out_iput:
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 3f99ab288695..a18b2a895771 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -34,10 +34,9 @@ int f2fs_check_nid_range(struct f2fs_sb_info *sbi, nid_t nid)
{
if (unlikely(nid < F2FS_ROOT_INO(sbi) || nid >= NM_I(sbi)->max_nid)) {
set_sbi_flag(sbi, SBI_NEED_FSCK);
- f2fs_msg(sbi->sb, KERN_WARNING,
- "%s: out-of-range nid=%x, run fsck to fix.",
- __func__, nid);
- return -EINVAL;
+ f2fs_warn(sbi, "%s: out-of-range nid=%x, run fsck to fix.",
+ __func__, nid);
+ return -EFSCORRUPTED;
}
return 0;
}
@@ -454,7 +453,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni,
new_blkaddr == NULL_ADDR);
f2fs_bug_on(sbi, nat_get_blkaddr(e) == NEW_ADDR &&
new_blkaddr == NEW_ADDR);
- f2fs_bug_on(sbi, is_valid_data_blkaddr(sbi, nat_get_blkaddr(e)) &&
+ f2fs_bug_on(sbi, __is_valid_data_blkaddr(nat_get_blkaddr(e)) &&
new_blkaddr == NEW_ADDR);
/* increment version no as node is removed */
@@ -465,7 +464,7 @@ static void set_node_addr(struct f2fs_sb_info *sbi, struct node_info *ni,
/* change address */
nat_set_blkaddr(e, new_blkaddr);
- if (!is_valid_data_blkaddr(sbi, new_blkaddr))
+ if (!__is_valid_data_blkaddr(new_blkaddr))
set_nat_flag(e, IS_CHECKPOINTED, false);
__set_nat_cache_dirty(nm_i, e);
@@ -526,6 +525,7 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
struct f2fs_nat_entry ne;
struct nat_entry *e;
pgoff_t index;
+ block_t blkaddr;
int i;
ni->nid = nid;
@@ -569,6 +569,11 @@ int f2fs_get_node_info(struct f2fs_sb_info *sbi, nid_t nid,
node_info_from_raw_nat(ni, &ne);
f2fs_put_page(page, 1);
cache:
+ blkaddr = le32_to_cpu(ne.block_addr);
+ if (__is_valid_data_blkaddr(blkaddr) &&
+ !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE))
+ return -EFAULT;
+
/* cache nat entry */
cache_nat_entry(sbi, nid, &ne);
return 0;
@@ -600,9 +605,9 @@ static void f2fs_ra_node_pages(struct page *parent, int start, int n)
pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs)
{
const long direct_index = ADDRS_PER_INODE(dn->inode);
- const long direct_blks = ADDRS_PER_BLOCK;
- const long indirect_blks = ADDRS_PER_BLOCK * NIDS_PER_BLOCK;
- unsigned int skipped_unit = ADDRS_PER_BLOCK;
+ const long direct_blks = ADDRS_PER_BLOCK(dn->inode);
+ const long indirect_blks = ADDRS_PER_BLOCK(dn->inode) * NIDS_PER_BLOCK;
+ unsigned int skipped_unit = ADDRS_PER_BLOCK(dn->inode);
int cur_level = dn->cur_level;
int max_level = dn->max_level;
pgoff_t base = 0;
@@ -616,8 +621,10 @@ pgoff_t f2fs_get_next_page_offset(struct dnode_of_data *dn, pgoff_t pgofs)
switch (dn->max_level) {
case 3:
base += 2 * indirect_blks;
+ /* fall through */
case 2:
base += 2 * direct_blks;
+ /* fall through */
case 1:
base += direct_index;
break;
@@ -636,9 +643,9 @@ static int get_node_path(struct inode *inode, long block,
int offset[4], unsigned int noffset[4])
{
const long direct_index = ADDRS_PER_INODE(inode);
- const long direct_blks = ADDRS_PER_BLOCK;
+ const long direct_blks = ADDRS_PER_BLOCK(inode);
const long dptrs_per_blk = NIDS_PER_BLOCK;
- const long indirect_blks = ADDRS_PER_BLOCK * NIDS_PER_BLOCK;
+ const long indirect_blks = ADDRS_PER_BLOCK(inode) * NIDS_PER_BLOCK;
const long dindirect_blks = indirect_blks * NIDS_PER_BLOCK;
int n = 0;
int level = 0;
@@ -1179,8 +1186,12 @@ int f2fs_remove_inode_page(struct inode *inode)
f2fs_put_dnode(&dn);
return -EIO;
}
- f2fs_bug_on(F2FS_I_SB(inode),
- inode->i_blocks != 0 && inode->i_blocks != 8);
+
+ if (unlikely(inode->i_blocks != 0 && inode->i_blocks != 8)) {
+ f2fs_warn(F2FS_I_SB(inode), "Inconsistent i_blocks, ino:%lu, iblocks:%llu",
+ inode->i_ino, (unsigned long long)inode->i_blocks);
+ set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
+ }
/* will put inode & node pages */
err = truncate_node(&dn);
@@ -1275,9 +1286,10 @@ static int read_node_page(struct page *page, int op_flags)
int err;
if (PageUptodate(page)) {
-#ifdef CONFIG_F2FS_CHECK_FS
- f2fs_bug_on(sbi, !f2fs_inode_chksum_verify(sbi, page));
-#endif
+ if (!f2fs_inode_chksum_verify(sbi, page)) {
+ ClearPageUptodate(page);
+ return -EFSBADCRC;
+ }
return LOCKED_PAGE;
}
@@ -1360,16 +1372,15 @@ repeat:
}
if (!f2fs_inode_chksum_verify(sbi, page)) {
- err = -EBADMSG;
+ err = -EFSBADCRC;
goto out_err;
}
page_hit:
if(unlikely(nid != nid_of_node(page))) {
- f2fs_msg(sbi->sb, KERN_WARNING, "inconsistent node block, "
- "nid:%lu, node_footer[nid:%u,ino:%u,ofs:%u,cpver:%llu,blkaddr:%u]",
- nid, nid_of_node(page), ino_of_node(page),
- ofs_of_node(page), cpver_of_node(page),
- next_blkaddr_of_node(page));
+ f2fs_warn(sbi, "inconsistent node block, nid:%lu, node_footer[nid:%u,ino:%u,ofs:%u,cpver:%llu,blkaddr:%u]",
+ nid, nid_of_node(page), ino_of_node(page),
+ ofs_of_node(page), cpver_of_node(page),
+ next_blkaddr_of_node(page));
err = -EINVAL;
out_err:
ClearPageUptodate(page);
@@ -1541,7 +1552,8 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
}
if (__is_valid_data_blkaddr(ni.blk_addr) &&
- !f2fs_is_valid_blkaddr(sbi, ni.blk_addr, DATA_GENERIC)) {
+ !f2fs_is_valid_blkaddr(sbi, ni.blk_addr,
+ DATA_GENERIC_ENHANCE)) {
up_read(&sbi->node_write);
goto redirty_out;
}
@@ -1736,9 +1748,8 @@ continue_unlock:
break;
}
if (!ret && atomic && !marked) {
- f2fs_msg(sbi->sb, KERN_DEBUG,
- "Retry to write fsync mark: ino=%u, idx=%lx",
- ino, last_page->index);
+ f2fs_debug(sbi, "Retry to write fsync mark: ino=%u, idx=%lx",
+ ino, last_page->index);
lock_page(last_page);
f2fs_wait_on_page_writeback(last_page, NODE, true, true);
set_page_dirty(last_page);
@@ -2076,6 +2087,9 @@ static bool add_free_nid(struct f2fs_sb_info *sbi,
if (unlikely(nid == 0))
return false;
+ if (unlikely(f2fs_check_nid_range(sbi, nid)))
+ return false;
+
i = f2fs_kmem_cache_alloc(free_nid_slab, GFP_NOFS);
i->nid = nid;
i->state = FREE_NID;
@@ -2285,8 +2299,7 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi,
if (ret) {
up_read(&nm_i->nat_tree_lock);
f2fs_bug_on(sbi, !mount);
- f2fs_msg(sbi->sb, KERN_ERR,
- "NAT is corrupt, run fsck to fix it");
+ f2fs_err(sbi, "NAT is corrupt, run fsck to fix it");
return ret;
}
}
@@ -2706,7 +2719,7 @@ static void __update_nat_bits(struct f2fs_sb_info *sbi, nid_t start_nid,
i = 1;
}
for (; i < NAT_ENTRY_PER_BLOCK; i++) {
- if (nat_blk->entries[i].block_addr != NULL_ADDR)
+ if (le32_to_cpu(nat_blk->entries[i].block_addr) != NULL_ADDR)
valid++;
}
if (valid == 0) {
@@ -2896,7 +2909,7 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi)
nm_i->full_nat_bits = nm_i->nat_bits + 8;
nm_i->empty_nat_bits = nm_i->full_nat_bits + nat_bits_bytes;
- f2fs_msg(sbi->sb, KERN_NOTICE, "Found nat_bits in checkpoint");
+ f2fs_notice(sbi, "Found nat_bits in checkpoint");
return 0;
}
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index e3883db868d8..783773e4560d 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -188,10 +188,9 @@ out:
name = "<encrypted>";
else
name = raw_inode->i_name;
- f2fs_msg(inode->i_sb, KERN_NOTICE,
- "%s: ino = %x, name = %s, dir = %lx, err = %d",
- __func__, ino_of_node(ipage), name,
- IS_ERR(dir) ? 0 : dir->i_ino, err);
+ f2fs_notice(F2FS_I_SB(inode), "%s: ino = %x, name = %s, dir = %lx, err = %d",
+ __func__, ino_of_node(ipage), name,
+ IS_ERR(dir) ? 0 : dir->i_ino, err);
return err;
}
@@ -292,9 +291,8 @@ static int recover_inode(struct inode *inode, struct page *page)
else
name = F2FS_INODE(page)->i_name;
- f2fs_msg(inode->i_sb, KERN_NOTICE,
- "recover_inode: ino = %x, name = %s, inline = %x",
- ino_of_node(page), name, raw->i_inline);
+ f2fs_notice(F2FS_I_SB(inode), "recover_inode: ino = %x, name = %s, inline = %x",
+ ino_of_node(page), name, raw->i_inline);
return 0;
}
@@ -325,8 +323,10 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
break;
}
- if (!is_recoverable_dnode(page))
+ if (!is_recoverable_dnode(page)) {
+ f2fs_put_page(page, 1);
break;
+ }
if (!is_fsync_dnode(page))
goto next;
@@ -338,8 +338,10 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
if (!check_only &&
IS_INODE(page) && is_dent_dnode(page)) {
err = f2fs_recover_inode_page(sbi, page);
- if (err)
+ if (err) {
+ f2fs_put_page(page, 1);
break;
+ }
quota_inode = true;
}
@@ -355,6 +357,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head,
err = 0;
goto next;
}
+ f2fs_put_page(page, 1);
break;
}
}
@@ -366,10 +369,10 @@ next:
/* sanity check in order to detect looped node chain */
if (++loop_cnt >= free_blocks ||
blkaddr == next_blkaddr_of_node(page)) {
- f2fs_msg(sbi->sb, KERN_NOTICE,
- "%s: detect looped node chain, "
- "blkaddr:%u, next:%u",
- __func__, blkaddr, next_blkaddr_of_node(page));
+ f2fs_notice(sbi, "%s: detect looped node chain, blkaddr:%u, next:%u",
+ __func__, blkaddr,
+ next_blkaddr_of_node(page));
+ f2fs_put_page(page, 1);
err = -EINVAL;
break;
}
@@ -380,7 +383,6 @@ next:
f2fs_ra_meta_pages_cond(sbi, blkaddr);
}
- f2fs_put_page(page, 1);
return err;
}
@@ -546,7 +548,14 @@ retry_dn:
goto err;
f2fs_bug_on(sbi, ni.ino != ino_of_node(page));
- f2fs_bug_on(sbi, ofs_of_node(dn.node_page) != ofs_of_node(page));
+
+ if (ofs_of_node(dn.node_page) != ofs_of_node(page)) {
+ f2fs_warn(sbi, "Inconsistent ofs_of_node, ino:%lu, ofs:%u, %u",
+ inode->i_ino, ofs_of_node(dn.node_page),
+ ofs_of_node(page));
+ err = -EFSCORRUPTED;
+ goto err;
+ }
for (; start < end; start++, dn.ofs_in_node++) {
block_t src, dest;
@@ -554,6 +563,18 @@ retry_dn:
src = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node);
dest = datablock_addr(dn.inode, page, dn.ofs_in_node);
+ if (__is_valid_data_blkaddr(src) &&
+ !f2fs_is_valid_blkaddr(sbi, src, META_POR)) {
+ err = -EFSCORRUPTED;
+ goto err;
+ }
+
+ if (__is_valid_data_blkaddr(dest) &&
+ !f2fs_is_valid_blkaddr(sbi, dest, META_POR)) {
+ err = -EFSCORRUPTED;
+ goto err;
+ }
+
/* skip recovering if dest is the same as src */
if (src == dest)
continue;
@@ -617,11 +638,9 @@ retry_prev:
err:
f2fs_put_dnode(&dn);
out:
- f2fs_msg(sbi->sb, KERN_NOTICE,
- "recover_data: ino = %lx (i_size: %s) recovered = %d, err = %d",
- inode->i_ino,
- file_keep_isize(inode) ? "keep" : "recover",
- recovered, err);
+ f2fs_notice(sbi, "recover_data: ino = %lx (i_size: %s) recovered = %d, err = %d",
+ inode->i_ino, file_keep_isize(inode) ? "keep" : "recover",
+ recovered, err);
return err;
}
@@ -666,8 +685,10 @@ static int recover_data(struct f2fs_sb_info *sbi, struct list_head *inode_list,
*/
if (IS_INODE(page)) {
err = recover_inode(entry->inode, page);
- if (err)
+ if (err) {
+ f2fs_put_page(page, 1);
break;
+ }
}
if (entry->last_dentry == blkaddr) {
err = recover_dentry(entry->inode, page, dir_list);
@@ -707,8 +728,7 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
#endif
if (s_flags & SB_RDONLY) {
- f2fs_msg(sbi->sb, KERN_INFO,
- "recover fsync data on readonly fs");
+ f2fs_info(sbi, "recover fsync data on readonly fs");
sbi->sb->s_flags &= ~SB_RDONLY;
}
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index aa7fe79b62b2..a661ac32e829 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -546,9 +546,13 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
if (test_opt(sbi, DATA_FLUSH)) {
struct blk_plug plug;
+ mutex_lock(&sbi->flush_lock);
+
blk_start_plug(&plug);
f2fs_sync_dirty_inodes(sbi, FILE_INODE);
blk_finish_plug(&plug);
+
+ mutex_unlock(&sbi->flush_lock);
}
f2fs_sync_fs(sbi->sb, true);
stat_inc_bg_cp_count(sbi->stat_info);
@@ -580,7 +584,7 @@ static int submit_flush_wait(struct f2fs_sb_info *sbi, nid_t ino)
int ret = 0;
int i;
- if (!sbi->s_ndevs)
+ if (!f2fs_is_multi_device(sbi))
return __submit_flush_wait(sbi, sbi->sb->s_bdev);
for (i = 0; i < sbi->s_ndevs; i++) {
@@ -648,7 +652,8 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi, nid_t ino)
return ret;
}
- if (atomic_inc_return(&fcc->queued_flush) == 1 || sbi->s_ndevs > 1) {
+ if (atomic_inc_return(&fcc->queued_flush) == 1 ||
+ f2fs_is_multi_device(sbi)) {
ret = submit_flush_wait(sbi, ino);
atomic_dec(&fcc->queued_flush);
@@ -754,7 +759,7 @@ int f2fs_flush_device_cache(struct f2fs_sb_info *sbi)
{
int ret = 0, i;
- if (!sbi->s_ndevs)
+ if (!f2fs_is_multi_device(sbi))
return 0;
for (i = 1; i < sbi->s_ndevs; i++) {
@@ -868,11 +873,14 @@ void f2fs_dirty_to_prefree(struct f2fs_sb_info *sbi)
mutex_unlock(&dirty_i->seglist_lock);
}
-int f2fs_disable_cp_again(struct f2fs_sb_info *sbi)
+block_t f2fs_get_unusable_blocks(struct f2fs_sb_info *sbi)
{
+ int ovp_hole_segs =
+ (overprovision_segments(sbi) - reserved_segments(sbi));
+ block_t ovp_holes = ovp_hole_segs << sbi->log_blocks_per_seg;
struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
- block_t ovp = overprovision_segments(sbi) << sbi->log_blocks_per_seg;
block_t holes[2] = {0, 0}; /* DATA and NODE */
+ block_t unusable;
struct seg_entry *se;
unsigned int segno;
@@ -886,10 +894,20 @@ int f2fs_disable_cp_again(struct f2fs_sb_info *sbi)
}
mutex_unlock(&dirty_i->seglist_lock);
- if (holes[DATA] > ovp || holes[NODE] > ovp)
+ unusable = holes[DATA] > holes[NODE] ? holes[DATA] : holes[NODE];
+ if (unusable > ovp_holes)
+ return unusable - ovp_holes;
+ return 0;
+}
+
+int f2fs_disable_cp_again(struct f2fs_sb_info *sbi, block_t unusable)
+{
+ int ovp_hole_segs =
+ (overprovision_segments(sbi) - reserved_segments(sbi));
+ if (unusable > F2FS_OPTION(sbi).unusable_cap)
return -EAGAIN;
if (is_sbi_flag_set(sbi, SBI_CP_DISABLED_QUICK) &&
- dirty_segments(sbi) > overprovision_segments(sbi))
+ dirty_segments(sbi) > ovp_hole_segs)
return -EAGAIN;
return 0;
}
@@ -1367,9 +1385,12 @@ static int __queue_discard_cmd(struct f2fs_sb_info *sbi,
{
block_t lblkstart = blkstart;
+ if (!f2fs_bdev_support_discard(bdev))
+ return 0;
+
trace_f2fs_queue_discard(bdev, blkstart, blklen);
- if (sbi->s_ndevs) {
+ if (f2fs_is_multi_device(sbi)) {
int devi = f2fs_target_device_index(sbi, blkstart);
blkstart -= FDEV(devi).start_blk;
@@ -1476,6 +1497,10 @@ static int __issue_discard_cmd(struct f2fs_sb_info *sbi,
list_for_each_entry_safe(dc, tmp, pend_list, list) {
f2fs_bug_on(sbi, dc->state != D_PREP);
+ if (dpolicy->timeout != 0 &&
+ f2fs_time_over(sbi, dpolicy->timeout))
+ break;
+
if (dpolicy->io_aware && i < dpolicy->io_aware_gran &&
!is_idle(sbi, DISCARD_TIME)) {
io_interrupted = true;
@@ -1732,42 +1757,34 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
block_t lblkstart = blkstart;
int devi = 0;
- if (sbi->s_ndevs) {
+ if (f2fs_is_multi_device(sbi)) {
devi = f2fs_target_device_index(sbi, blkstart);
+ if (blkstart < FDEV(devi).start_blk ||
+ blkstart > FDEV(devi).end_blk) {
+ f2fs_err(sbi, "Invalid block %x", blkstart);
+ return -EIO;
+ }
blkstart -= FDEV(devi).start_blk;
}
- /*
- * We need to know the type of the zone: for conventional zones,
- * use regular discard if the drive supports it. For sequential
- * zones, reset the zone write pointer.
- */
- switch (get_blkz_type(sbi, bdev, blkstart)) {
-
- case BLK_ZONE_TYPE_CONVENTIONAL:
- if (!blk_queue_discard(bdev_get_queue(bdev)))
- return 0;
- return __queue_discard_cmd(sbi, bdev, lblkstart, blklen);
- case BLK_ZONE_TYPE_SEQWRITE_REQ:
- case BLK_ZONE_TYPE_SEQWRITE_PREF:
+ /* For sequential zones, reset the zone write pointer */
+ if (f2fs_blkz_is_seq(sbi, devi, blkstart)) {
sector = SECTOR_FROM_BLOCK(blkstart);
nr_sects = SECTOR_FROM_BLOCK(blklen);
if (sector & (bdev_zone_sectors(bdev) - 1) ||
nr_sects != bdev_zone_sectors(bdev)) {
- f2fs_msg(sbi->sb, KERN_INFO,
- "(%d) %s: Unaligned discard attempted (block %x + %x)",
- devi, sbi->s_ndevs ? FDEV(devi).path: "",
- blkstart, blklen);
+ f2fs_err(sbi, "(%d) %s: Unaligned zone reset attempted (block %x + %x)",
+ devi, sbi->s_ndevs ? FDEV(devi).path : "",
+ blkstart, blklen);
return -EIO;
}
trace_f2fs_issue_reset_zone(bdev, blkstart);
- return blkdev_reset_zones(bdev, sector,
- nr_sects, GFP_NOFS);
- default:
- /* Unknown zone type: broken device ? */
- return -EIO;
+ return blkdev_reset_zones(bdev, sector, nr_sects, GFP_NOFS);
}
+
+ /* For conventional zones, use regular discard if supported */
+ return __queue_discard_cmd(sbi, bdev, lblkstart, blklen);
}
#endif
@@ -1775,8 +1792,7 @@ static int __issue_discard_async(struct f2fs_sb_info *sbi,
struct block_device *bdev, block_t blkstart, block_t blklen)
{
#ifdef CONFIG_BLK_DEV_ZONED
- if (f2fs_sb_has_blkzoned(sbi) &&
- bdev_zoned_model(bdev) != BLK_ZONED_NONE)
+ if (f2fs_sb_has_blkzoned(sbi) && bdev_is_zoned(bdev))
return __f2fs_issue_discard_zone(sbi, bdev, blkstart, blklen);
#endif
return __queue_discard_cmd(sbi, bdev, blkstart, blklen);
@@ -2124,15 +2140,14 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
mir_exist = f2fs_test_and_set_bit(offset,
se->cur_valid_map_mir);
if (unlikely(exist != mir_exist)) {
- f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent error "
- "when setting bitmap, blk:%u, old bit:%d",
- blkaddr, exist);
+ f2fs_err(sbi, "Inconsistent error when setting bitmap, blk:%u, old bit:%d",
+ blkaddr, exist);
f2fs_bug_on(sbi, 1);
}
#endif
if (unlikely(exist)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Bitmap was wrongly set, blk:%u", blkaddr);
+ f2fs_err(sbi, "Bitmap was wrongly set, blk:%u",
+ blkaddr);
f2fs_bug_on(sbi, 1);
se->valid_blocks--;
del = 0;
@@ -2153,15 +2168,14 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
mir_exist = f2fs_test_and_clear_bit(offset,
se->cur_valid_map_mir);
if (unlikely(exist != mir_exist)) {
- f2fs_msg(sbi->sb, KERN_ERR, "Inconsistent error "
- "when clearing bitmap, blk:%u, old bit:%d",
- blkaddr, exist);
+ f2fs_err(sbi, "Inconsistent error when clearing bitmap, blk:%u, old bit:%d",
+ blkaddr, exist);
f2fs_bug_on(sbi, 1);
}
#endif
if (unlikely(!exist)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Bitmap was wrongly cleared, blk:%u", blkaddr);
+ f2fs_err(sbi, "Bitmap was wrongly cleared, blk:%u",
+ blkaddr);
f2fs_bug_on(sbi, 1);
se->valid_blocks++;
del = 0;
@@ -2172,8 +2186,11 @@ static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
* before, we must track that to know how much space we
* really have.
*/
- if (f2fs_test_bit(offset, se->ckpt_valid_map))
+ if (f2fs_test_bit(offset, se->ckpt_valid_map)) {
+ spin_lock(&sbi->stat_lock);
sbi->unusable_block_count++;
+ spin_unlock(&sbi->stat_lock);
+ }
}
if (f2fs_test_and_clear_bit(offset, se->discard_map))
@@ -2220,7 +2237,7 @@ bool f2fs_is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr)
struct seg_entry *se;
bool is_cp = false;
- if (!is_valid_data_blkaddr(sbi, blkaddr))
+ if (!__is_valid_data_blkaddr(blkaddr))
return true;
down_read(&sit_i->sentry_lock);
@@ -2640,6 +2657,39 @@ static void allocate_segment_by_default(struct f2fs_sb_info *sbi,
stat_inc_seg_type(sbi, curseg);
}
+void allocate_segment_for_resize(struct f2fs_sb_info *sbi, int type,
+ unsigned int start, unsigned int end)
+{
+ struct curseg_info *curseg = CURSEG_I(sbi, type);
+ unsigned int segno;
+
+ down_read(&SM_I(sbi)->curseg_lock);
+ mutex_lock(&curseg->curseg_mutex);
+ down_write(&SIT_I(sbi)->sentry_lock);
+
+ segno = CURSEG_I(sbi, type)->segno;
+ if (segno < start || segno > end)
+ goto unlock;
+
+ if (f2fs_need_SSR(sbi) && get_ssr_segment(sbi, type))
+ change_curseg(sbi, type);
+ else
+ new_curseg(sbi, type, true);
+
+ stat_inc_seg_type(sbi, curseg);
+
+ locate_dirty_segment(sbi, segno);
+unlock:
+ up_write(&SIT_I(sbi)->sentry_lock);
+
+ if (segno != curseg->segno)
+ f2fs_notice(sbi, "For resize: curseg of type %d: %u ==> %u",
+ type, segno, curseg->segno);
+
+ mutex_unlock(&curseg->curseg_mutex);
+ up_read(&SM_I(sbi)->curseg_lock);
+}
+
void f2fs_allocate_new_segments(struct f2fs_sb_info *sbi)
{
struct curseg_info *curseg;
@@ -2772,9 +2822,8 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range)
goto out;
if (is_sbi_flag_set(sbi, SBI_NEED_FSCK)) {
- f2fs_msg(sbi->sb, KERN_WARNING,
- "Found FS corruption, run fsck to fix.");
- return -EIO;
+ f2fs_warn(sbi, "Found FS corruption, run fsck to fix.");
+ return -EFSCORRUPTED;
}
/* start/end segment number in main_area */
@@ -3089,7 +3138,7 @@ static void update_device_state(struct f2fs_io_info *fio)
struct f2fs_sb_info *sbi = fio->sbi;
unsigned int devidx;
- if (!sbi->s_ndevs)
+ if (!f2fs_is_multi_device(sbi))
return;
devidx = f2fs_target_device_index(sbi, fio->new_blkaddr);
@@ -3187,17 +3236,27 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)
{
int err;
struct f2fs_sb_info *sbi = fio->sbi;
+ unsigned int segno;
fio->new_blkaddr = fio->old_blkaddr;
/* i/o temperature is needed for passing down write hints */
__get_segment_type(fio);
- f2fs_bug_on(sbi, !IS_DATASEG(get_seg_entry(sbi,
- GET_SEGNO(sbi, fio->new_blkaddr))->type));
+ segno = GET_SEGNO(sbi, fio->new_blkaddr);
+
+ if (!IS_DATASEG(get_seg_entry(sbi, segno)->type)) {
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_warn(sbi, "%s: incorrect segment(%u) type, run fsck to fix.",
+ __func__, segno);
+ return -EFSCORRUPTED;
+ }
stat_inc_inplace_blocks(fio->sbi);
- err = f2fs_submit_page_bio(fio);
+ if (fio->bio)
+ err = f2fs_merge_page_bio(fio);
+ else
+ err = f2fs_submit_page_bio(fio);
if (!err) {
update_device_state(fio);
f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE);
@@ -3336,7 +3395,7 @@ void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr)
if (!f2fs_post_read_required(inode))
return;
- if (!is_valid_data_blkaddr(sbi, blkaddr))
+ if (!__is_valid_data_blkaddr(blkaddr))
return;
cpage = find_lock_page(META_MAPPING(sbi), blkaddr);
@@ -3388,6 +3447,11 @@ static int read_compacted_summaries(struct f2fs_sb_info *sbi)
seg_i = CURSEG_I(sbi, i);
segno = le32_to_cpu(ckpt->cur_data_segno[i]);
blk_off = le16_to_cpu(ckpt->cur_data_blkoff[i]);
+ if (blk_off > ENTRIES_IN_SUM) {
+ f2fs_bug_on(sbi, 1);
+ f2fs_put_page(page, 1);
+ return -EFAULT;
+ }
seg_i->next_segno = segno;
reset_curseg(sbi, i, 0);
seg_i->alloc_type = ckpt->alloc_type[i];
@@ -3525,8 +3589,11 @@ static int restore_curseg_summaries(struct f2fs_sb_info *sbi)
/* sanity check for summary blocks */
if (nats_in_cursum(nat_j) > NAT_JOURNAL_ENTRIES ||
- sits_in_cursum(sit_j) > SIT_JOURNAL_ENTRIES)
+ sits_in_cursum(sit_j) > SIT_JOURNAL_ENTRIES) {
+ f2fs_err(sbi, "invalid journal entries nats %u sits %u\n",
+ nats_in_cursum(nat_j), sits_in_cursum(sit_j));
return -EINVAL;
+ }
return 0;
}
@@ -3757,7 +3824,7 @@ void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
struct f2fs_journal *journal = curseg->journal;
struct sit_entry_set *ses, *tmp;
struct list_head *head = &SM_I(sbi)->sit_entry_set;
- bool to_journal = true;
+ bool to_journal = !is_sbi_flag_set(sbi, SBI_IS_RESIZEFS);
struct seg_entry *se;
down_write(&sit_i->sentry_lock);
@@ -3776,7 +3843,8 @@ void f2fs_flush_sit_entries(struct f2fs_sb_info *sbi, struct cp_control *cpc)
* entries, remove all entries from journal and add and account
* them in sit entry set.
*/
- if (!__has_cursum_space(journal, sit_i->dirty_sentries, SIT_JOURNAL))
+ if (!__has_cursum_space(journal, sit_i->dirty_sentries, SIT_JOURNAL) ||
+ !to_journal)
remove_sits_in_journal(sbi);
/*
@@ -4091,11 +4159,10 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
start = le32_to_cpu(segno_in_journal(journal, i));
if (start >= MAIN_SEGS(sbi)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Wrong journal entry on segno %u",
- start);
+ f2fs_err(sbi, "Wrong journal entry on segno %u",
+ start);
set_sbi_flag(sbi, SBI_NEED_FSCK);
- err = -EINVAL;
+ err = -EFSCORRUPTED;
break;
}
@@ -4132,11 +4199,10 @@ static int build_sit_entries(struct f2fs_sb_info *sbi)
up_read(&curseg->journal_rwsem);
if (!err && total_node_blocks != valid_node_count(sbi)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "SIT is corrupted node# %u vs %u",
- total_node_blocks, valid_node_count(sbi));
+ f2fs_err(sbi, "SIT is corrupted node# %u vs %u",
+ total_node_blocks, valid_node_count(sbi));
set_sbi_flag(sbi, SBI_NEED_FSCK);
- err = -EINVAL;
+ err = -EFSCORRUPTED;
}
return err;
@@ -4227,6 +4293,39 @@ static int build_dirty_segmap(struct f2fs_sb_info *sbi)
return init_victim_secmap(sbi);
}
+static int sanity_check_curseg(struct f2fs_sb_info *sbi)
+{
+ int i;
+
+ /*
+ * In LFS/SSR curseg, .next_blkoff should point to an unused blkaddr;
+ * In LFS curseg, all blkaddr after .next_blkoff should be unused.
+ */
+ for (i = 0; i < NO_CHECK_TYPE; i++) {
+ struct curseg_info *curseg = CURSEG_I(sbi, i);
+ struct seg_entry *se = get_seg_entry(sbi, curseg->segno);
+ unsigned int blkofs = curseg->next_blkoff;
+
+ if (f2fs_test_bit(blkofs, se->cur_valid_map))
+ goto out;
+
+ if (curseg->alloc_type == SSR)
+ continue;
+
+ for (blkofs += 1; blkofs < sbi->blocks_per_seg; blkofs++) {
+ if (!f2fs_test_bit(blkofs, se->cur_valid_map))
+ continue;
+out:
+ f2fs_err(sbi,
+ "Current segment's next free block offset is inconsistent with bitmap, logtype:%u, segno:%u, type:%u, next_blkoff:%u, blkofs:%u",
+ i, curseg->segno, curseg->alloc_type,
+ curseg->next_blkoff, blkofs);
+ return -EFSCORRUPTED;
+ }
+ }
+ return 0;
+}
+
/*
* Update min, max modified time for cost-benefit GC algorithm
*/
@@ -4322,6 +4421,10 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi)
if (err)
return err;
+ err = sanity_check_curseg(sbi);
+ if (err)
+ return err;
+
init_min_max_mtime(sbi);
return 0;
}
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 5c7ed0442d6e..b74602813a05 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -82,7 +82,7 @@
(GET_SEGOFF_FROM_SEG0(sbi, blk_addr) & ((sbi)->blocks_per_seg - 1))
#define GET_SEGNO(sbi, blk_addr) \
- ((!is_valid_data_blkaddr(sbi, blk_addr)) ? \
+ ((!__is_valid_data_blkaddr(blk_addr)) ? \
NULL_SEGNO : GET_L2R_SEGNO(FREE_I(sbi), \
GET_SEGNO_FROM_SEG0(sbi, blk_addr)))
#define BLKS_PER_SEC(sbi) \
@@ -109,7 +109,7 @@
#define START_SEGNO(segno) \
(SIT_BLOCK_OFFSET(segno) * SIT_ENTRY_PER_BLOCK)
#define SIT_BLK_CNT(sbi) \
- ((MAIN_SEGS(sbi) + SIT_ENTRY_PER_BLOCK - 1) / SIT_ENTRY_PER_BLOCK)
+ DIV_ROUND_UP(MAIN_SEGS(sbi), SIT_ENTRY_PER_BLOCK)
#define f2fs_bitmap_size(nr) \
(BITS_TO_LONGS(nr) * sizeof(unsigned long))
@@ -656,14 +656,15 @@ static inline void check_seg_range(struct f2fs_sb_info *sbi, unsigned int segno)
f2fs_bug_on(sbi, segno > TOTAL_SEGS(sbi) - 1);
}
-static inline void verify_block_addr(struct f2fs_io_info *fio, block_t blk_addr)
+static inline void verify_fio_blkaddr(struct f2fs_io_info *fio)
{
struct f2fs_sb_info *sbi = fio->sbi;
- if (__is_meta_io(fio))
- verify_blkaddr(sbi, blk_addr, META_GENERIC);
- else
- verify_blkaddr(sbi, blk_addr, DATA_GENERIC);
+ if (__is_valid_data_blkaddr(fio->old_blkaddr))
+ verify_blkaddr(sbi, fio->old_blkaddr, __is_meta_io(fio) ?
+ META_GENERIC : DATA_GENERIC);
+ verify_blkaddr(sbi, fio->new_blkaddr, __is_meta_io(fio) ?
+ META_GENERIC : DATA_GENERIC_ENHANCE);
}
/*
@@ -672,7 +673,6 @@ static inline void verify_block_addr(struct f2fs_io_info *fio, block_t blk_addr)
static inline int check_block_count(struct f2fs_sb_info *sbi,
int segno, struct f2fs_sit_entry *raw_sit)
{
-#ifdef CONFIG_F2FS_CHECK_FS
bool is_valid = test_bit_le(0, raw_sit->valid_map) ? true : false;
int valid_blocks = 0;
int cur_pos = 0, next_pos;
@@ -693,21 +693,19 @@ static inline int check_block_count(struct f2fs_sb_info *sbi,
} while (cur_pos < sbi->blocks_per_seg);
if (unlikely(GET_SIT_VBLOCKS(raw_sit) != valid_blocks)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Mismatch valid blocks %d vs. %d",
- GET_SIT_VBLOCKS(raw_sit), valid_blocks);
+ f2fs_err(sbi, "Mismatch valid blocks %d vs. %d",
+ GET_SIT_VBLOCKS(raw_sit), valid_blocks);
set_sbi_flag(sbi, SBI_NEED_FSCK);
- return -EINVAL;
+ return -EFSCORRUPTED;
}
-#endif
+
/* check segment usage, and check boundary of a given segment number */
if (unlikely(GET_SIT_VBLOCKS(raw_sit) > sbi->blocks_per_seg
|| segno > TOTAL_SEGS(sbi) - 1)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Wrong valid blocks %d or segno %u",
- GET_SIT_VBLOCKS(raw_sit), segno);
+ f2fs_err(sbi, "Wrong valid blocks %d or segno %u",
+ GET_SIT_VBLOCKS(raw_sit), segno);
set_sbi_flag(sbi, SBI_NEED_FSCK);
- return -EINVAL;
+ return -EFSCORRUPTED;
}
return 0;
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index f2aaa2cc6b3e..d95a681ef7c9 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -136,7 +136,10 @@ enum {
Opt_alloc,
Opt_fsync,
Opt_test_dummy_encryption,
- Opt_checkpoint,
+ Opt_checkpoint_disable,
+ Opt_checkpoint_disable_cap,
+ Opt_checkpoint_disable_cap_perc,
+ Opt_checkpoint_enable,
Opt_err,
};
@@ -195,45 +198,52 @@ static match_table_t f2fs_tokens = {
{Opt_alloc, "alloc_mode=%s"},
{Opt_fsync, "fsync_mode=%s"},
{Opt_test_dummy_encryption, "test_dummy_encryption"},
- {Opt_checkpoint, "checkpoint=%s"},
+ {Opt_checkpoint_disable, "checkpoint=disable"},
+ {Opt_checkpoint_disable_cap, "checkpoint=disable:%u"},
+ {Opt_checkpoint_disable_cap_perc, "checkpoint=disable:%u%%"},
+ {Opt_checkpoint_enable, "checkpoint=enable"},
{Opt_err, NULL},
};
-void f2fs_msg(struct super_block *sb, const char *level, const char *fmt, ...)
+void f2fs_printk(struct f2fs_sb_info *sbi, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
+ int level;
va_start(args, fmt);
- vaf.fmt = fmt;
+
+ level = printk_get_level(fmt);
+ vaf.fmt = printk_skip_level(fmt);
vaf.va = &args;
- printk("%sF2FS-fs (%s): %pV\n", level, sb->s_id, &vaf);
+ printk("%c%cF2FS-fs (%s): %pV\n",
+ KERN_SOH_ASCII, level, sbi->sb->s_id, &vaf);
+
va_end(args);
}
static inline void limit_reserve_root(struct f2fs_sb_info *sbi)
{
- block_t limit = (sbi->user_block_count << 1) / 1000;
+ block_t limit = min((sbi->user_block_count << 1) / 1000,
+ sbi->user_block_count - sbi->reserved_blocks);
/* limit is 0.2% */
if (test_opt(sbi, RESERVE_ROOT) &&
F2FS_OPTION(sbi).root_reserved_blocks > limit) {
F2FS_OPTION(sbi).root_reserved_blocks = limit;
- f2fs_msg(sbi->sb, KERN_INFO,
- "Reduce reserved blocks for root = %u",
- F2FS_OPTION(sbi).root_reserved_blocks);
+ f2fs_info(sbi, "Reduce reserved blocks for root = %u",
+ F2FS_OPTION(sbi).root_reserved_blocks);
}
if (!test_opt(sbi, RESERVE_ROOT) &&
(!uid_eq(F2FS_OPTION(sbi).s_resuid,
make_kuid(&init_user_ns, F2FS_DEF_RESUID)) ||
!gid_eq(F2FS_OPTION(sbi).s_resgid,
make_kgid(&init_user_ns, F2FS_DEF_RESGID))))
- f2fs_msg(sbi->sb, KERN_INFO,
- "Ignore s_resuid=%u, s_resgid=%u w/o reserve_root",
- from_kuid_munged(&init_user_ns,
- F2FS_OPTION(sbi).s_resuid),
- from_kgid_munged(&init_user_ns,
- F2FS_OPTION(sbi).s_resgid));
+ f2fs_info(sbi, "Ignore s_resuid=%u, s_resgid=%u w/o reserve_root",
+ from_kuid_munged(&init_user_ns,
+ F2FS_OPTION(sbi).s_resuid),
+ from_kgid_munged(&init_user_ns,
+ F2FS_OPTION(sbi).s_resgid));
}
static void init_once(void *foo)
@@ -254,35 +264,29 @@ static int f2fs_set_qf_name(struct super_block *sb, int qtype,
int ret = -EINVAL;
if (sb_any_quota_loaded(sb) && !F2FS_OPTION(sbi).s_qf_names[qtype]) {
- f2fs_msg(sb, KERN_ERR,
- "Cannot change journaled "
- "quota options when quota turned on");
+ f2fs_err(sbi, "Cannot change journaled quota options when quota turned on");
return -EINVAL;
}
if (f2fs_sb_has_quota_ino(sbi)) {
- f2fs_msg(sb, KERN_INFO,
- "QUOTA feature is enabled, so ignore qf_name");
+ f2fs_info(sbi, "QUOTA feature is enabled, so ignore qf_name");
return 0;
}
qname = match_strdup(args);
if (!qname) {
- f2fs_msg(sb, KERN_ERR,
- "Not enough memory for storing quotafile name");
+ f2fs_err(sbi, "Not enough memory for storing quotafile name");
return -ENOMEM;
}
if (F2FS_OPTION(sbi).s_qf_names[qtype]) {
if (strcmp(F2FS_OPTION(sbi).s_qf_names[qtype], qname) == 0)
ret = 0;
else
- f2fs_msg(sb, KERN_ERR,
- "%s quota file already specified",
+ f2fs_err(sbi, "%s quota file already specified",
QTYPE2NAME(qtype));
goto errout;
}
if (strchr(qname, '/')) {
- f2fs_msg(sb, KERN_ERR,
- "quotafile must be on filesystem root");
+ f2fs_err(sbi, "quotafile must be on filesystem root");
goto errout;
}
F2FS_OPTION(sbi).s_qf_names[qtype] = qname;
@@ -298,8 +302,7 @@ static int f2fs_clear_qf_name(struct super_block *sb, int qtype)
struct f2fs_sb_info *sbi = F2FS_SB(sb);
if (sb_any_quota_loaded(sb) && F2FS_OPTION(sbi).s_qf_names[qtype]) {
- f2fs_msg(sb, KERN_ERR, "Cannot change journaled quota options"
- " when quota turned on");
+ f2fs_err(sbi, "Cannot change journaled quota options when quota turned on");
return -EINVAL;
}
kvfree(F2FS_OPTION(sbi).s_qf_names[qtype]);
@@ -315,8 +318,7 @@ static int f2fs_check_quota_options(struct f2fs_sb_info *sbi)
* to support legacy quotas in quota files.
*/
if (test_opt(sbi, PRJQUOTA) && !f2fs_sb_has_project_quota(sbi)) {
- f2fs_msg(sbi->sb, KERN_ERR, "Project quota feature not enabled. "
- "Cannot enable project quota enforcement.");
+ f2fs_err(sbi, "Project quota feature not enabled. Cannot enable project quota enforcement.");
return -1;
}
if (F2FS_OPTION(sbi).s_qf_names[USRQUOTA] ||
@@ -336,21 +338,18 @@ static int f2fs_check_quota_options(struct f2fs_sb_info *sbi)
if (test_opt(sbi, GRPQUOTA) || test_opt(sbi, USRQUOTA) ||
test_opt(sbi, PRJQUOTA)) {
- f2fs_msg(sbi->sb, KERN_ERR, "old and new quota "
- "format mixing");
+ f2fs_err(sbi, "old and new quota format mixing");
return -1;
}
if (!F2FS_OPTION(sbi).s_jquota_fmt) {
- f2fs_msg(sbi->sb, KERN_ERR, "journaled quota format "
- "not specified");
+ f2fs_err(sbi, "journaled quota format not specified");
return -1;
}
}
if (f2fs_sb_has_quota_ino(sbi) && F2FS_OPTION(sbi).s_jquota_fmt) {
- f2fs_msg(sbi->sb, KERN_INFO,
- "QUOTA feature is enabled, so ignore jquota_fmt");
+ f2fs_info(sbi, "QUOTA feature is enabled, so ignore jquota_fmt");
F2FS_OPTION(sbi).s_jquota_fmt = 0;
}
return 0;
@@ -418,8 +417,7 @@ static int parse_options(struct super_block *sb, char *options)
break;
case Opt_nodiscard:
if (f2fs_sb_has_blkzoned(sbi)) {
- f2fs_msg(sb, KERN_WARNING,
- "discard is required for zoned block devices");
+ f2fs_warn(sbi, "discard is required for zoned block devices");
return -EINVAL;
}
clear_opt(sbi, DISCARD);
@@ -451,20 +449,16 @@ static int parse_options(struct super_block *sb, char *options)
break;
#else
case Opt_user_xattr:
- f2fs_msg(sb, KERN_INFO,
- "user_xattr options not supported");
+ f2fs_info(sbi, "user_xattr options not supported");
break;
case Opt_nouser_xattr:
- f2fs_msg(sb, KERN_INFO,
- "nouser_xattr options not supported");
+ f2fs_info(sbi, "nouser_xattr options not supported");
break;
case Opt_inline_xattr:
- f2fs_msg(sb, KERN_INFO,
- "inline_xattr options not supported");
+ f2fs_info(sbi, "inline_xattr options not supported");
break;
case Opt_noinline_xattr:
- f2fs_msg(sb, KERN_INFO,
- "noinline_xattr options not supported");
+ f2fs_info(sbi, "noinline_xattr options not supported");
break;
#endif
#ifdef CONFIG_F2FS_FS_POSIX_ACL
@@ -476,10 +470,10 @@ static int parse_options(struct super_block *sb, char *options)
break;
#else
case Opt_acl:
- f2fs_msg(sb, KERN_INFO, "acl options not supported");
+ f2fs_info(sbi, "acl options not supported");
break;
case Opt_noacl:
- f2fs_msg(sb, KERN_INFO, "noacl options not supported");
+ f2fs_info(sbi, "noacl options not supported");
break;
#endif
case Opt_active_logs:
@@ -529,9 +523,8 @@ static int parse_options(struct super_block *sb, char *options)
if (args->from && match_int(args, &arg))
return -EINVAL;
if (test_opt(sbi, RESERVE_ROOT)) {
- f2fs_msg(sb, KERN_INFO,
- "Preserve previous reserve_root=%u",
- F2FS_OPTION(sbi).root_reserved_blocks);
+ f2fs_info(sbi, "Preserve previous reserve_root=%u",
+ F2FS_OPTION(sbi).root_reserved_blocks);
} else {
F2FS_OPTION(sbi).root_reserved_blocks = arg;
set_opt(sbi, RESERVE_ROOT);
@@ -542,8 +535,7 @@ static int parse_options(struct super_block *sb, char *options)
return -EINVAL;
uid = make_kuid(current_user_ns(), arg);
if (!uid_valid(uid)) {
- f2fs_msg(sb, KERN_ERR,
- "Invalid uid value %d", arg);
+ f2fs_err(sbi, "Invalid uid value %d", arg);
return -EINVAL;
}
F2FS_OPTION(sbi).s_resuid = uid;
@@ -553,8 +545,7 @@ static int parse_options(struct super_block *sb, char *options)
return -EINVAL;
gid = make_kgid(current_user_ns(), arg);
if (!gid_valid(gid)) {
- f2fs_msg(sb, KERN_ERR,
- "Invalid gid value %d", arg);
+ f2fs_err(sbi, "Invalid gid value %d", arg);
return -EINVAL;
}
F2FS_OPTION(sbi).s_resgid = gid;
@@ -567,9 +558,7 @@ static int parse_options(struct super_block *sb, char *options)
if (strlen(name) == 8 &&
!strncmp(name, "adaptive", 8)) {
if (f2fs_sb_has_blkzoned(sbi)) {
- f2fs_msg(sb, KERN_WARNING,
- "adaptive mode is not allowed with "
- "zoned block device feature");
+ f2fs_warn(sbi, "adaptive mode is not allowed with zoned block device feature");
kvfree(name);
return -EINVAL;
}
@@ -587,9 +576,8 @@ static int parse_options(struct super_block *sb, char *options)
if (args->from && match_int(args, &arg))
return -EINVAL;
if (arg <= 0 || arg > __ilog2_u32(BIO_MAX_PAGES)) {
- f2fs_msg(sb, KERN_WARNING,
- "Not support %d, larger than %d",
- 1 << arg, BIO_MAX_PAGES);
+ f2fs_warn(sbi, "Not support %d, larger than %d",
+ 1 << arg, BIO_MAX_PAGES);
return -EINVAL;
}
F2FS_OPTION(sbi).write_io_size_bits = arg;
@@ -610,13 +598,11 @@ static int parse_options(struct super_block *sb, char *options)
break;
#else
case Opt_fault_injection:
- f2fs_msg(sb, KERN_INFO,
- "fault_injection options not supported");
+ f2fs_info(sbi, "fault_injection options not supported");
break;
case Opt_fault_type:
- f2fs_msg(sb, KERN_INFO,
- "fault_type options not supported");
+ f2fs_info(sbi, "fault_type options not supported");
break;
#endif
case Opt_lazytime:
@@ -696,8 +682,7 @@ static int parse_options(struct super_block *sb, char *options)
case Opt_jqfmt_vfsv0:
case Opt_jqfmt_vfsv1:
case Opt_noquota:
- f2fs_msg(sb, KERN_INFO,
- "quota operations not supported");
+ f2fs_info(sbi, "quota operations not supported");
break;
#endif
case Opt_whint:
@@ -759,39 +744,44 @@ static int parse_options(struct super_block *sb, char *options)
case Opt_test_dummy_encryption:
#ifdef CONFIG_FS_ENCRYPTION
if (!f2fs_sb_has_encrypt(sbi)) {
- f2fs_msg(sb, KERN_ERR, "Encrypt feature is off");
+ f2fs_err(sbi, "Encrypt feature is off");
return -EINVAL;
}
F2FS_OPTION(sbi).test_dummy_encryption = true;
- f2fs_msg(sb, KERN_INFO,
- "Test dummy encryption mode enabled");
+ f2fs_info(sbi, "Test dummy encryption mode enabled");
#else
- f2fs_msg(sb, KERN_INFO,
- "Test dummy encryption mount option ignored");
+ f2fs_info(sbi, "Test dummy encryption mount option ignored");
#endif
break;
- case Opt_checkpoint:
- name = match_strdup(&args[0]);
- if (!name)
- return -ENOMEM;
-
- if (strlen(name) == 6 &&
- !strncmp(name, "enable", 6)) {
- clear_opt(sbi, DISABLE_CHECKPOINT);
- } else if (strlen(name) == 7 &&
- !strncmp(name, "disable", 7)) {
- set_opt(sbi, DISABLE_CHECKPOINT);
- } else {
- kvfree(name);
+ case Opt_checkpoint_disable_cap_perc:
+ if (args->from && match_int(args, &arg))
return -EINVAL;
- }
- kvfree(name);
+ if (arg < 0 || arg > 100)
+ return -EINVAL;
+ if (arg == 100)
+ F2FS_OPTION(sbi).unusable_cap =
+ sbi->user_block_count;
+ else
+ F2FS_OPTION(sbi).unusable_cap =
+ (sbi->user_block_count / 100) * arg;
+ set_opt(sbi, DISABLE_CHECKPOINT);
+ break;
+ case Opt_checkpoint_disable_cap:
+ if (args->from && match_int(args, &arg))
+ return -EINVAL;
+ F2FS_OPTION(sbi).unusable_cap = arg;
+ set_opt(sbi, DISABLE_CHECKPOINT);
+ break;
+ case Opt_checkpoint_disable:
+ set_opt(sbi, DISABLE_CHECKPOINT);
+ break;
+ case Opt_checkpoint_enable:
+ clear_opt(sbi, DISABLE_CHECKPOINT);
break;
default:
- f2fs_msg(sb, KERN_ERR,
- "Unrecognized mount option \"%s\" or missing value",
- p);
+ f2fs_err(sbi, "Unrecognized mount option \"%s\" or missing value",
+ p);
return -EINVAL;
}
}
@@ -800,23 +790,18 @@ static int parse_options(struct super_block *sb, char *options)
return -EINVAL;
#else
if (f2fs_sb_has_quota_ino(sbi) && !f2fs_readonly(sbi->sb)) {
- f2fs_msg(sbi->sb, KERN_INFO,
- "Filesystem with quota feature cannot be mounted RDWR "
- "without CONFIG_QUOTA");
+ f2fs_info(sbi, "Filesystem with quota feature cannot be mounted RDWR without CONFIG_QUOTA");
return -EINVAL;
}
if (f2fs_sb_has_project_quota(sbi) && !f2fs_readonly(sbi->sb)) {
- f2fs_msg(sb, KERN_ERR,
- "Filesystem with project quota feature cannot be "
- "mounted RDWR without CONFIG_QUOTA");
+ f2fs_err(sbi, "Filesystem with project quota feature cannot be mounted RDWR without CONFIG_QUOTA");
return -EINVAL;
}
#endif
if (F2FS_IO_SIZE_BITS(sbi) && !test_opt(sbi, LFS)) {
- f2fs_msg(sb, KERN_ERR,
- "Should set mode=lfs with %uKB-sized IO",
- F2FS_IO_SIZE_KB(sbi));
+ f2fs_err(sbi, "Should set mode=lfs with %uKB-sized IO",
+ F2FS_IO_SIZE_KB(sbi));
return -EINVAL;
}
@@ -825,15 +810,11 @@ static int parse_options(struct super_block *sb, char *options)
if (!f2fs_sb_has_extra_attr(sbi) ||
!f2fs_sb_has_flexible_inline_xattr(sbi)) {
- f2fs_msg(sb, KERN_ERR,
- "extra_attr or flexible_inline_xattr "
- "feature is off");
+ f2fs_err(sbi, "extra_attr or flexible_inline_xattr feature is off");
return -EINVAL;
}
if (!test_opt(sbi, INLINE_XATTR)) {
- f2fs_msg(sb, KERN_ERR,
- "inline_xattr_size option should be "
- "set with inline_xattr option");
+ f2fs_err(sbi, "inline_xattr_size option should be set with inline_xattr option");
return -EINVAL;
}
@@ -842,16 +823,14 @@ static int parse_options(struct super_block *sb, char *options)
if (F2FS_OPTION(sbi).inline_xattr_size < min_size ||
F2FS_OPTION(sbi).inline_xattr_size > max_size) {
- f2fs_msg(sb, KERN_ERR,
- "inline xattr size is out of range: %d ~ %d",
- min_size, max_size);
+ f2fs_err(sbi, "inline xattr size is out of range: %d ~ %d",
+ min_size, max_size);
return -EINVAL;
}
}
if (test_opt(sbi, DISABLE_CHECKPOINT) && test_opt(sbi, LFS)) {
- f2fs_msg(sb, KERN_ERR,
- "LFS not compatible with checkpoint=disable\n");
+ f2fs_err(sbi, "LFS not compatible with checkpoint=disable\n");
return -EINVAL;
}
@@ -1000,17 +979,12 @@ static void f2fs_dirty_inode(struct inode *inode, int flags)
f2fs_inode_dirtied(inode, false);
}
-static void f2fs_i_callback(struct rcu_head *head)
+static void f2fs_free_inode(struct inode *inode)
{
- struct inode *inode = container_of(head, struct inode, i_rcu);
+ fscrypt_free_inode(inode);
kmem_cache_free(f2fs_inode_cachep, F2FS_I(inode));
}
-static void f2fs_destroy_inode(struct inode *inode)
-{
- call_rcu(&inode->i_rcu, f2fs_i_callback);
-}
-
static void destroy_percpu_info(struct f2fs_sb_info *sbi)
{
percpu_counter_destroy(&sbi->alloc_valid_block_count);
@@ -1024,7 +998,7 @@ static void destroy_device_list(struct f2fs_sb_info *sbi)
for (i = 0; i < sbi->s_ndevs; i++) {
blkdev_put(FDEV(i).bdev, FMODE_EXCL);
#ifdef CONFIG_BLK_DEV_ZONED
- kvfree(FDEV(i).blkz_type);
+ kvfree(FDEV(i).blkz_seq);
#endif
}
kvfree(sbi->devs);
@@ -1226,10 +1200,13 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_blocks = total_count - start_count;
buf->f_bfree = user_block_count - valid_user_blocks(sbi) -
sbi->current_reserved_blocks;
+
+ spin_lock(&sbi->stat_lock);
if (unlikely(buf->f_bfree <= sbi->unusable_block_count))
buf->f_bfree = 0;
else
buf->f_bfree -= sbi->unusable_block_count;
+ spin_unlock(&sbi->stat_lock);
if (buf->f_bfree > F2FS_OPTION(sbi).root_reserved_blocks)
buf->f_bavail = buf->f_bfree -
@@ -1315,6 +1292,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
seq_puts(seq, ",disable_roll_forward");
if (test_opt(sbi, DISCARD))
seq_puts(seq, ",discard");
+ else
+ seq_puts(seq, ",nodiscard");
if (test_opt(sbi, NOHEAP))
seq_puts(seq, ",no_heap");
else
@@ -1411,8 +1390,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
seq_printf(seq, ",alloc_mode=%s", "reuse");
if (test_opt(sbi, DISABLE_CHECKPOINT))
- seq_puts(seq, ",checkpoint=disable");
-
+ seq_printf(seq, ",checkpoint=disable:%u",
+ F2FS_OPTION(sbi).unusable_cap);
if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_POSIX)
seq_printf(seq, ",fsync_mode=%s", "posix");
else if (F2FS_OPTION(sbi).fsync_mode == FSYNC_MODE_STRICT)
@@ -1441,6 +1420,7 @@ static void default_options(struct f2fs_sb_info *sbi)
set_opt(sbi, EXTENT_CACHE);
set_opt(sbi, NOHEAP);
clear_opt(sbi, DISABLE_CHECKPOINT);
+ F2FS_OPTION(sbi).unusable_cap = 0;
sbi->sb->s_flags |= SB_LAZYTIME;
set_opt(sbi, FLUSH_MERGE);
set_opt(sbi, DISCARD);
@@ -1469,10 +1449,10 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
struct cp_control cpc;
int err = 0;
int ret;
+ block_t unusable;
if (s_flags & SB_RDONLY) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "checkpoint=disable on readonly fs");
+ f2fs_err(sbi, "checkpoint=disable on readonly fs");
return -EINVAL;
}
sbi->sb->s_flags |= SB_ACTIVE;
@@ -1496,7 +1476,8 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
goto restore_flag;
}
- if (f2fs_disable_cp_again(sbi)) {
+ unusable = f2fs_get_unusable_blocks(sbi);
+ if (f2fs_disable_cp_again(sbi, unusable)) {
err = -EAGAIN;
goto restore_flag;
}
@@ -1504,9 +1485,15 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
mutex_lock(&sbi->gc_mutex);
cpc.reason = CP_PAUSE;
set_sbi_flag(sbi, SBI_CP_DISABLED);
- f2fs_write_checkpoint(sbi, &cpc);
+ err = f2fs_write_checkpoint(sbi, &cpc);
+ if (err)
+ goto out_unlock;
- sbi->unusable_block_count = 0;
+ spin_lock(&sbi->stat_lock);
+ sbi->unusable_block_count = unusable;
+ spin_unlock(&sbi->stat_lock);
+
+out_unlock:
mutex_unlock(&sbi->gc_mutex);
restore_flag:
sbi->sb->s_flags = s_flags; /* Restore MS_RDONLY status */
@@ -1568,8 +1555,8 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
/* recover superblocks we couldn't write due to previous RO mount */
if (!(*flags & SB_RDONLY) && is_sbi_flag_set(sbi, SBI_NEED_SB_WRITE)) {
err = f2fs_commit_super(sbi, false);
- f2fs_msg(sb, KERN_INFO,
- "Try to recover all the superblocks, ret: %d", err);
+ f2fs_info(sbi, "Try to recover all the superblocks, ret: %d",
+ err);
if (!err)
clear_sbi_flag(sbi, SBI_NEED_SB_WRITE);
}
@@ -1610,15 +1597,13 @@ static int f2fs_remount(struct super_block *sb, int *flags, char *data)
/* disallow enable/disable extent_cache dynamically */
if (no_extent_cache == !!test_opt(sbi, EXTENT_CACHE)) {
err = -EINVAL;
- f2fs_msg(sbi->sb, KERN_WARNING,
- "switch extent_cache option is not allowed");
+ f2fs_warn(sbi, "switch extent_cache option is not allowed");
goto restore_opts;
}
if ((*flags & SB_RDONLY) && test_opt(sbi, DISABLE_CHECKPOINT)) {
err = -EINVAL;
- f2fs_msg(sbi->sb, KERN_WARNING,
- "disabling checkpoint not compatible with read-only");
+ f2fs_warn(sbi, "disabling checkpoint not compatible with read-only");
goto restore_opts;
}
@@ -1688,8 +1673,7 @@ skip:
restore_gc:
if (need_restart_gc) {
if (f2fs_start_gc_thread(sbi))
- f2fs_msg(sbi->sb, KERN_WARNING,
- "background gc thread has stopped");
+ f2fs_warn(sbi, "background gc thread has stopped");
} else if (need_stop_gc) {
f2fs_stop_gc_thread(sbi);
}
@@ -1828,8 +1812,7 @@ static qsize_t *f2fs_get_reserved_space(struct inode *inode)
static int f2fs_quota_on_mount(struct f2fs_sb_info *sbi, int type)
{
if (is_set_ckpt_flags(sbi, CP_QUOTA_NEED_FSCK_FLAG)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "quota sysfile may be corrupted, skip loading it");
+ f2fs_err(sbi, "quota sysfile may be corrupted, skip loading it");
return 0;
}
@@ -1845,8 +1828,7 @@ int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly)
if (f2fs_sb_has_quota_ino(sbi) && rdonly) {
err = f2fs_enable_quotas(sbi->sb);
if (err) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Cannot turn on quota_ino: %d", err);
+ f2fs_err(sbi, "Cannot turn on quota_ino: %d", err);
return 0;
}
return 1;
@@ -1859,8 +1841,8 @@ int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly)
enabled = 1;
continue;
}
- f2fs_msg(sbi->sb, KERN_ERR,
- "Cannot turn on quotas: %d on %d", err, i);
+ f2fs_err(sbi, "Cannot turn on quotas: %d on %d",
+ err, i);
}
}
return enabled;
@@ -1881,8 +1863,7 @@ static int f2fs_quota_enable(struct super_block *sb, int type, int format_id,
qf_inode = f2fs_iget(sb, qf_inum);
if (IS_ERR(qf_inode)) {
- f2fs_msg(sb, KERN_ERR,
- "Bad quota inode %u:%lu", type, qf_inum);
+ f2fs_err(F2FS_SB(sb), "Bad quota inode %u:%lu", type, qf_inum);
return PTR_ERR(qf_inode);
}
@@ -1895,17 +1876,17 @@ static int f2fs_quota_enable(struct super_block *sb, int type, int format_id,
static int f2fs_enable_quotas(struct super_block *sb)
{
+ struct f2fs_sb_info *sbi = F2FS_SB(sb);
int type, err = 0;
unsigned long qf_inum;
bool quota_mopt[MAXQUOTAS] = {
- test_opt(F2FS_SB(sb), USRQUOTA),
- test_opt(F2FS_SB(sb), GRPQUOTA),
- test_opt(F2FS_SB(sb), PRJQUOTA),
+ test_opt(sbi, USRQUOTA),
+ test_opt(sbi, GRPQUOTA),
+ test_opt(sbi, PRJQUOTA),
};
if (is_set_ckpt_flags(F2FS_SB(sb), CP_QUOTA_NEED_FSCK_FLAG)) {
- f2fs_msg(sb, KERN_ERR,
- "quota file may be corrupted, skip loading it");
+ f2fs_err(sbi, "quota file may be corrupted, skip loading it");
return 0;
}
@@ -1918,10 +1899,8 @@ static int f2fs_enable_quotas(struct super_block *sb)
DQUOT_USAGE_ENABLED |
(quota_mopt[type] ? DQUOT_LIMITS_ENABLED : 0));
if (err) {
- f2fs_msg(sb, KERN_ERR,
- "Failed to enable quota tracking "
- "(type=%d, err=%d). Please run "
- "fsck to fix.", type, err);
+ f2fs_err(sbi, "Failed to enable quota tracking (type=%d, err=%d). Please run fsck to fix.",
+ type, err);
for (type--; type >= 0; type--)
dquot_quota_off(sb, type);
set_sbi_flag(F2FS_SB(sb),
@@ -1940,6 +1919,18 @@ int f2fs_quota_sync(struct super_block *sb, int type)
int cnt;
int ret;
+ /*
+ * do_quotactl
+ * f2fs_quota_sync
+ * down_read(quota_sem)
+ * dquot_writeback_dquots()
+ * f2fs_dquot_commit
+ * block_operation
+ * down_read(quota_sem)
+ */
+ f2fs_lock_op(sbi);
+
+ down_read(&sbi->quota_sem);
ret = dquot_writeback_dquots(sb, type);
if (ret)
goto out;
@@ -1977,6 +1968,8 @@ int f2fs_quota_sync(struct super_block *sb, int type)
out:
if (ret)
set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
+ up_read(&sbi->quota_sem);
+ f2fs_unlock_op(sbi);
return ret;
}
@@ -2041,10 +2034,8 @@ void f2fs_quota_off_umount(struct super_block *sb)
if (err) {
int ret = dquot_quota_off(sb, type);
- f2fs_msg(sb, KERN_ERR,
- "Fail to turn off disk quota "
- "(type: %d, err: %d, ret:%d), Please "
- "run fsck to fix it.", type, err, ret);
+ f2fs_err(F2FS_SB(sb), "Fail to turn off disk quota (type: %d, err: %d, ret:%d), Please run fsck to fix it.",
+ type, err, ret);
set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
}
}
@@ -2070,32 +2061,40 @@ static void f2fs_truncate_quota_inode_pages(struct super_block *sb)
static int f2fs_dquot_commit(struct dquot *dquot)
{
+ struct f2fs_sb_info *sbi = F2FS_SB(dquot->dq_sb);
int ret;
+ down_read(&sbi->quota_sem);
ret = dquot_commit(dquot);
if (ret < 0)
- set_sbi_flag(F2FS_SB(dquot->dq_sb), SBI_QUOTA_NEED_REPAIR);
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+ up_read(&sbi->quota_sem);
return ret;
}
static int f2fs_dquot_acquire(struct dquot *dquot)
{
+ struct f2fs_sb_info *sbi = F2FS_SB(dquot->dq_sb);
int ret;
+ down_read(&sbi->quota_sem);
ret = dquot_acquire(dquot);
if (ret < 0)
- set_sbi_flag(F2FS_SB(dquot->dq_sb), SBI_QUOTA_NEED_REPAIR);
-
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+ up_read(&sbi->quota_sem);
return ret;
}
static int f2fs_dquot_release(struct dquot *dquot)
{
+ struct f2fs_sb_info *sbi = F2FS_SB(dquot->dq_sb);
int ret;
+ down_read(&sbi->quota_sem);
ret = dquot_release(dquot);
if (ret < 0)
- set_sbi_flag(F2FS_SB(dquot->dq_sb), SBI_QUOTA_NEED_REPAIR);
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+ up_read(&sbi->quota_sem);
return ret;
}
@@ -2105,22 +2104,27 @@ static int f2fs_dquot_mark_dquot_dirty(struct dquot *dquot)
struct f2fs_sb_info *sbi = F2FS_SB(sb);
int ret;
+ down_read(&sbi->quota_sem);
ret = dquot_mark_dquot_dirty(dquot);
/* if we are using journalled quota */
if (is_journalled_quota(sbi))
set_sbi_flag(sbi, SBI_QUOTA_NEED_FLUSH);
+ up_read(&sbi->quota_sem);
return ret;
}
static int f2fs_dquot_commit_info(struct super_block *sb, int type)
{
+ struct f2fs_sb_info *sbi = F2FS_SB(sb);
int ret;
+ down_read(&sbi->quota_sem);
ret = dquot_commit_info(sb, type);
if (ret < 0)
- set_sbi_flag(F2FS_SB(sb), SBI_QUOTA_NEED_REPAIR);
+ set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
+ up_read(&sbi->quota_sem);
return ret;
}
@@ -2166,8 +2170,8 @@ void f2fs_quota_off_umount(struct super_block *sb)
static const struct super_operations f2fs_sops = {
.alloc_inode = f2fs_alloc_inode,
+ .free_inode = f2fs_free_inode,
.drop_inode = f2fs_drop_inode,
- .destroy_inode = f2fs_destroy_inode,
.write_inode = f2fs_write_inode,
.dirty_inode = f2fs_dirty_inode,
.show_options = f2fs_show_options,
@@ -2276,7 +2280,7 @@ static const struct export_operations f2fs_export_ops = {
static loff_t max_file_blocks(void)
{
loff_t result = 0;
- loff_t leaf_count = ADDRS_PER_BLOCK;
+ loff_t leaf_count = DEF_ADDRS_PER_BLOCK;
/*
* note: previously, result is equal to (DEF_ADDRS_PER_INODE -
@@ -2337,55 +2341,49 @@ static inline bool sanity_check_area_boundary(struct f2fs_sb_info *sbi,
(segment_count << log_blocks_per_seg);
if (segment0_blkaddr != cp_blkaddr) {
- f2fs_msg(sb, KERN_INFO,
- "Mismatch start address, segment0(%u) cp_blkaddr(%u)",
- segment0_blkaddr, cp_blkaddr);
+ f2fs_info(sbi, "Mismatch start address, segment0(%u) cp_blkaddr(%u)",
+ segment0_blkaddr, cp_blkaddr);
return true;
}
if (cp_blkaddr + (segment_count_ckpt << log_blocks_per_seg) !=
sit_blkaddr) {
- f2fs_msg(sb, KERN_INFO,
- "Wrong CP boundary, start(%u) end(%u) blocks(%u)",
- cp_blkaddr, sit_blkaddr,
- segment_count_ckpt << log_blocks_per_seg);
+ f2fs_info(sbi, "Wrong CP boundary, start(%u) end(%u) blocks(%u)",
+ cp_blkaddr, sit_blkaddr,
+ segment_count_ckpt << log_blocks_per_seg);
return true;
}
if (sit_blkaddr + (segment_count_sit << log_blocks_per_seg) !=
nat_blkaddr) {
- f2fs_msg(sb, KERN_INFO,
- "Wrong SIT boundary, start(%u) end(%u) blocks(%u)",
- sit_blkaddr, nat_blkaddr,
- segment_count_sit << log_blocks_per_seg);
+ f2fs_info(sbi, "Wrong SIT boundary, start(%u) end(%u) blocks(%u)",
+ sit_blkaddr, nat_blkaddr,
+ segment_count_sit << log_blocks_per_seg);
return true;
}
if (nat_blkaddr + (segment_count_nat << log_blocks_per_seg) !=
ssa_blkaddr) {
- f2fs_msg(sb, KERN_INFO,
- "Wrong NAT boundary, start(%u) end(%u) blocks(%u)",
- nat_blkaddr, ssa_blkaddr,
- segment_count_nat << log_blocks_per_seg);
+ f2fs_info(sbi, "Wrong NAT boundary, start(%u) end(%u) blocks(%u)",
+ nat_blkaddr, ssa_blkaddr,
+ segment_count_nat << log_blocks_per_seg);
return true;
}
if (ssa_blkaddr + (segment_count_ssa << log_blocks_per_seg) !=
main_blkaddr) {
- f2fs_msg(sb, KERN_INFO,
- "Wrong SSA boundary, start(%u) end(%u) blocks(%u)",
- ssa_blkaddr, main_blkaddr,
- segment_count_ssa << log_blocks_per_seg);
+ f2fs_info(sbi, "Wrong SSA boundary, start(%u) end(%u) blocks(%u)",
+ ssa_blkaddr, main_blkaddr,
+ segment_count_ssa << log_blocks_per_seg);
return true;
}
if (main_end_blkaddr > seg_end_blkaddr) {
- f2fs_msg(sb, KERN_INFO,
- "Wrong MAIN_AREA boundary, start(%u) end(%u) block(%u)",
- main_blkaddr,
- segment0_blkaddr +
- (segment_count << log_blocks_per_seg),
- segment_count_main << log_blocks_per_seg);
+ f2fs_info(sbi, "Wrong MAIN_AREA boundary, start(%u) end(%u) block(%u)",
+ main_blkaddr,
+ segment0_blkaddr +
+ (segment_count << log_blocks_per_seg),
+ segment_count_main << log_blocks_per_seg);
return true;
} else if (main_end_blkaddr < seg_end_blkaddr) {
int err = 0;
@@ -2402,12 +2400,11 @@ static inline bool sanity_check_area_boundary(struct f2fs_sb_info *sbi,
err = __f2fs_commit_super(bh, NULL);
res = err ? "failed" : "done";
}
- f2fs_msg(sb, KERN_INFO,
- "Fix alignment : %s, start(%u) end(%u) block(%u)",
- res, main_blkaddr,
- segment0_blkaddr +
- (segment_count << log_blocks_per_seg),
- segment_count_main << log_blocks_per_seg);
+ f2fs_info(sbi, "Fix alignment : %s, start(%u) end(%u) block(%u)",
+ res, main_blkaddr,
+ segment0_blkaddr +
+ (segment_count << log_blocks_per_seg),
+ segment_count_main << log_blocks_per_seg);
if (err)
return true;
}
@@ -2421,7 +2418,6 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
block_t total_sections, blocks_per_seg;
struct f2fs_super_block *raw_super = (struct f2fs_super_block *)
(bh->b_data + F2FS_SUPER_OFFSET);
- struct super_block *sb = sbi->sb;
unsigned int blocksize;
size_t crc_offset = 0;
__u32 crc = 0;
@@ -2431,48 +2427,42 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
crc_offset = le32_to_cpu(raw_super->checksum_offset);
if (crc_offset !=
offsetof(struct f2fs_super_block, crc)) {
- f2fs_msg(sb, KERN_INFO,
- "Invalid SB checksum offset: %zu",
- crc_offset);
+ f2fs_info(sbi, "Invalid SB checksum offset: %zu",
+ crc_offset);
return 1;
}
crc = le32_to_cpu(raw_super->crc);
if (!f2fs_crc_valid(sbi, crc, raw_super, crc_offset)) {
- f2fs_msg(sb, KERN_INFO,
- "Invalid SB checksum value: %u", crc);
+ f2fs_info(sbi, "Invalid SB checksum value: %u", crc);
return 1;
}
}
if (F2FS_SUPER_MAGIC != le32_to_cpu(raw_super->magic)) {
- f2fs_msg(sb, KERN_INFO,
- "Magic Mismatch, valid(0x%x) - read(0x%x)",
- F2FS_SUPER_MAGIC, le32_to_cpu(raw_super->magic));
+ f2fs_info(sbi, "Magic Mismatch, valid(0x%x) - read(0x%x)",
+ F2FS_SUPER_MAGIC, le32_to_cpu(raw_super->magic));
return 1;
}
/* Currently, support only 4KB page cache size */
if (F2FS_BLKSIZE != PAGE_SIZE) {
- f2fs_msg(sb, KERN_INFO,
- "Invalid page_cache_size (%lu), supports only 4KB\n",
- PAGE_SIZE);
+ f2fs_info(sbi, "Invalid page_cache_size (%lu), supports only 4KB",
+ PAGE_SIZE);
return 1;
}
/* Currently, support only 4KB block size */
blocksize = 1 << le32_to_cpu(raw_super->log_blocksize);
if (blocksize != F2FS_BLKSIZE) {
- f2fs_msg(sb, KERN_INFO,
- "Invalid blocksize (%u), supports only 4KB\n",
- blocksize);
+ f2fs_info(sbi, "Invalid blocksize (%u), supports only 4KB",
+ blocksize);
return 1;
}
/* check log blocks per segment */
if (le32_to_cpu(raw_super->log_blocks_per_seg) != 9) {
- f2fs_msg(sb, KERN_INFO,
- "Invalid log blocks per segment (%u)\n",
- le32_to_cpu(raw_super->log_blocks_per_seg));
+ f2fs_info(sbi, "Invalid log blocks per segment (%u)",
+ le32_to_cpu(raw_super->log_blocks_per_seg));
return 1;
}
@@ -2481,17 +2471,16 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
F2FS_MAX_LOG_SECTOR_SIZE ||
le32_to_cpu(raw_super->log_sectorsize) <
F2FS_MIN_LOG_SECTOR_SIZE) {
- f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize (%u)",
- le32_to_cpu(raw_super->log_sectorsize));
+ f2fs_info(sbi, "Invalid log sectorsize (%u)",
+ le32_to_cpu(raw_super->log_sectorsize));
return 1;
}
if (le32_to_cpu(raw_super->log_sectors_per_block) +
le32_to_cpu(raw_super->log_sectorsize) !=
F2FS_MAX_LOG_SECTOR_SIZE) {
- f2fs_msg(sb, KERN_INFO,
- "Invalid log sectors per block(%u) log sectorsize(%u)",
- le32_to_cpu(raw_super->log_sectors_per_block),
- le32_to_cpu(raw_super->log_sectorsize));
+ f2fs_info(sbi, "Invalid log sectors per block(%u) log sectorsize(%u)",
+ le32_to_cpu(raw_super->log_sectors_per_block),
+ le32_to_cpu(raw_super->log_sectorsize));
return 1;
}
@@ -2505,59 +2494,51 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
if (segment_count > F2FS_MAX_SEGMENT ||
segment_count < F2FS_MIN_SEGMENTS) {
- f2fs_msg(sb, KERN_INFO,
- "Invalid segment count (%u)",
- segment_count);
+ f2fs_info(sbi, "Invalid segment count (%u)", segment_count);
return 1;
}
if (total_sections > segment_count ||
total_sections < F2FS_MIN_SEGMENTS ||
segs_per_sec > segment_count || !segs_per_sec) {
- f2fs_msg(sb, KERN_INFO,
- "Invalid segment/section count (%u, %u x %u)",
- segment_count, total_sections, segs_per_sec);
+ f2fs_info(sbi, "Invalid segment/section count (%u, %u x %u)",
+ segment_count, total_sections, segs_per_sec);
return 1;
}
if ((segment_count / segs_per_sec) < total_sections) {
- f2fs_msg(sb, KERN_INFO,
- "Small segment_count (%u < %u * %u)",
- segment_count, segs_per_sec, total_sections);
+ f2fs_info(sbi, "Small segment_count (%u < %u * %u)",
+ segment_count, segs_per_sec, total_sections);
return 1;
}
if (segment_count > (le64_to_cpu(raw_super->block_count) >> 9)) {
- f2fs_msg(sb, KERN_INFO,
- "Wrong segment_count / block_count (%u > %llu)",
- segment_count, le64_to_cpu(raw_super->block_count));
+ f2fs_info(sbi, "Wrong segment_count / block_count (%u > %llu)",
+ segment_count, le64_to_cpu(raw_super->block_count));
return 1;
}
if (secs_per_zone > total_sections || !secs_per_zone) {
- f2fs_msg(sb, KERN_INFO,
- "Wrong secs_per_zone / total_sections (%u, %u)",
- secs_per_zone, total_sections);
+ f2fs_info(sbi, "Wrong secs_per_zone / total_sections (%u, %u)",
+ secs_per_zone, total_sections);
return 1;
}
if (le32_to_cpu(raw_super->extension_count) > F2FS_MAX_EXTENSION ||
raw_super->hot_ext_count > F2FS_MAX_EXTENSION ||
(le32_to_cpu(raw_super->extension_count) +
raw_super->hot_ext_count) > F2FS_MAX_EXTENSION) {
- f2fs_msg(sb, KERN_INFO,
- "Corrupted extension count (%u + %u > %u)",
- le32_to_cpu(raw_super->extension_count),
- raw_super->hot_ext_count,
- F2FS_MAX_EXTENSION);
+ f2fs_info(sbi, "Corrupted extension count (%u + %u > %u)",
+ le32_to_cpu(raw_super->extension_count),
+ raw_super->hot_ext_count,
+ F2FS_MAX_EXTENSION);
return 1;
}
if (le32_to_cpu(raw_super->cp_payload) >
(blocks_per_seg - F2FS_CP_PACKS)) {
- f2fs_msg(sb, KERN_INFO,
- "Insane cp_payload (%u > %u)",
- le32_to_cpu(raw_super->cp_payload),
- blocks_per_seg - F2FS_CP_PACKS);
+ f2fs_info(sbi, "Insane cp_payload (%u > %u)",
+ le32_to_cpu(raw_super->cp_payload),
+ blocks_per_seg - F2FS_CP_PACKS);
return 1;
}
@@ -2565,11 +2546,10 @@ static int sanity_check_raw_super(struct f2fs_sb_info *sbi,
if (le32_to_cpu(raw_super->node_ino) != 1 ||
le32_to_cpu(raw_super->meta_ino) != 2 ||
le32_to_cpu(raw_super->root_ino) != 3) {
- f2fs_msg(sb, KERN_INFO,
- "Invalid Fs Meta Ino: node(%u) meta(%u) root(%u)",
- le32_to_cpu(raw_super->node_ino),
- le32_to_cpu(raw_super->meta_ino),
- le32_to_cpu(raw_super->root_ino));
+ f2fs_info(sbi, "Invalid Fs Meta Ino: node(%u) meta(%u) root(%u)",
+ le32_to_cpu(raw_super->node_ino),
+ le32_to_cpu(raw_super->meta_ino),
+ le32_to_cpu(raw_super->root_ino));
return 1;
}
@@ -2592,7 +2572,8 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
unsigned int log_blocks_per_seg;
unsigned int segment_count_main;
unsigned int cp_pack_start_sum, cp_payload;
- block_t user_block_count;
+ block_t user_block_count, valid_user_blocks;
+ block_t avail_node_count, valid_node_count;
int i, j;
total = le32_to_cpu(raw_super->segment_count);
@@ -2612,8 +2593,7 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
if (unlikely(fsmeta < F2FS_MIN_SEGMENTS ||
ovp_segments == 0 || reserved_segments == 0)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Wrong layout: check mkfs.f2fs version");
+ f2fs_err(sbi, "Wrong layout: check mkfs.f2fs version");
return 1;
}
@@ -2622,8 +2602,24 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
log_blocks_per_seg = le32_to_cpu(raw_super->log_blocks_per_seg);
if (!user_block_count || user_block_count >=
segment_count_main << log_blocks_per_seg) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Wrong user_block_count: %u", user_block_count);
+ f2fs_err(sbi, "Wrong user_block_count: %u",
+ user_block_count);
+ return 1;
+ }
+
+ valid_user_blocks = le64_to_cpu(ckpt->valid_block_count);
+ if (valid_user_blocks > user_block_count) {
+ f2fs_err(sbi, "Wrong valid_user_blocks: %u, user_block_count: %u",
+ valid_user_blocks, user_block_count);
+ return 1;
+ }
+
+ valid_node_count = le32_to_cpu(ckpt->valid_node_count);
+ avail_node_count = sbi->total_node_count - sbi->nquota_files -
+ F2FS_RESERVED_NODE_NUM;
+ if (valid_node_count > avail_node_count) {
+ f2fs_err(sbi, "Wrong valid_node_count: %u, avail_node_count: %u",
+ valid_node_count, avail_node_count);
return 1;
}
@@ -2637,10 +2633,9 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
for (j = i + 1; j < NR_CURSEG_NODE_TYPE; j++) {
if (le32_to_cpu(ckpt->cur_node_segno[i]) ==
le32_to_cpu(ckpt->cur_node_segno[j])) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Node segment (%u, %u) has the same "
- "segno: %u", i, j,
- le32_to_cpu(ckpt->cur_node_segno[i]));
+ f2fs_err(sbi, "Node segment (%u, %u) has the same segno: %u",
+ i, j,
+ le32_to_cpu(ckpt->cur_node_segno[i]));
return 1;
}
}
@@ -2652,10 +2647,9 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
for (j = i + 1; j < NR_CURSEG_DATA_TYPE; j++) {
if (le32_to_cpu(ckpt->cur_data_segno[i]) ==
le32_to_cpu(ckpt->cur_data_segno[j])) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Data segment (%u, %u) has the same "
- "segno: %u", i, j,
- le32_to_cpu(ckpt->cur_data_segno[i]));
+ f2fs_err(sbi, "Data segment (%u, %u) has the same segno: %u",
+ i, j,
+ le32_to_cpu(ckpt->cur_data_segno[i]));
return 1;
}
}
@@ -2664,10 +2658,9 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
for (j = i; j < NR_CURSEG_DATA_TYPE; j++) {
if (le32_to_cpu(ckpt->cur_node_segno[i]) ==
le32_to_cpu(ckpt->cur_data_segno[j])) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Data segment (%u) and Data segment (%u)"
- " has the same segno: %u", i, j,
- le32_to_cpu(ckpt->cur_node_segno[i]));
+ f2fs_err(sbi, "Data segment (%u) and Data segment (%u) has the same segno: %u",
+ i, j,
+ le32_to_cpu(ckpt->cur_node_segno[i]));
return 1;
}
}
@@ -2678,9 +2671,8 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
if (sit_bitmap_size != ((sit_segs / 2) << log_blocks_per_seg) / 8 ||
nat_bitmap_size != ((nat_segs / 2) << log_blocks_per_seg) / 8) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Wrong bitmap size: sit: %u, nat:%u",
- sit_bitmap_size, nat_bitmap_size);
+ f2fs_err(sbi, "Wrong bitmap size: sit: %u, nat:%u",
+ sit_bitmap_size, nat_bitmap_size);
return 1;
}
@@ -2689,14 +2681,22 @@ int f2fs_sanity_check_ckpt(struct f2fs_sb_info *sbi)
if (cp_pack_start_sum < cp_payload + 1 ||
cp_pack_start_sum > blocks_per_seg - 1 -
NR_CURSEG_TYPE) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Wrong cp_pack_start_sum: %u",
- cp_pack_start_sum);
+ f2fs_err(sbi, "Wrong cp_pack_start_sum: %u",
+ cp_pack_start_sum);
+ return 1;
+ }
+
+ if (__is_set_ckpt_flags(ckpt, CP_LARGE_NAT_BITMAP_FLAG) &&
+ le32_to_cpu(ckpt->checksum_offset) != CP_MIN_CHKSUM_OFFSET) {
+ f2fs_warn(sbi, "using deprecated layout of large_nat_bitmap, "
+ "please run fsck v1.13.0 or higher to repair, chksum_offset: %u, "
+ "fixed with patch: \"f2fs-tools: relocate chksum_offset for large_nat_bitmap feature\"",
+ le32_to_cpu(ckpt->checksum_offset));
return 1;
}
if (unlikely(f2fs_cp_error(sbi))) {
- f2fs_msg(sbi->sb, KERN_ERR, "A bug case: need to run fsck");
+ f2fs_err(sbi, "A bug case: need to run fsck");
return 1;
}
return 0;
@@ -2798,9 +2798,11 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
FDEV(devi).nr_blkz++;
- FDEV(devi).blkz_type = f2fs_kmalloc(sbi, FDEV(devi).nr_blkz,
- GFP_KERNEL);
- if (!FDEV(devi).blkz_type)
+ FDEV(devi).blkz_seq = f2fs_kzalloc(sbi,
+ BITS_TO_LONGS(FDEV(devi).nr_blkz)
+ * sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!FDEV(devi).blkz_seq)
return -ENOMEM;
#define F2FS_REPORT_NR_ZONES 4096
@@ -2827,7 +2829,8 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
}
for (i = 0; i < nr_zones; i++) {
- FDEV(devi).blkz_type[n] = zones[i].type;
+ if (zones[i].type != BLK_ZONE_TYPE_CONVENTIONAL)
+ set_bit(n, FDEV(devi).blkz_seq);
sector += zones[i].len;
n++;
}
@@ -2862,18 +2865,17 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
for (block = 0; block < 2; block++) {
bh = sb_bread(sb, block);
if (!bh) {
- f2fs_msg(sb, KERN_ERR, "Unable to read %dth superblock",
- block + 1);
+ f2fs_err(sbi, "Unable to read %dth superblock",
+ block + 1);
err = -EIO;
continue;
}
/* sanity checking of raw super */
if (sanity_check_raw_super(sbi, bh)) {
- f2fs_msg(sb, KERN_ERR,
- "Can't find valid F2FS filesystem in %dth superblock",
- block + 1);
- err = -EINVAL;
+ f2fs_err(sbi, "Can't find valid F2FS filesystem in %dth superblock",
+ block + 1);
+ err = -EFSCORRUPTED;
brelse(bh);
continue;
}
@@ -3002,36 +3004,32 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
#ifdef CONFIG_BLK_DEV_ZONED
if (bdev_zoned_model(FDEV(i).bdev) == BLK_ZONED_HM &&
!f2fs_sb_has_blkzoned(sbi)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Zoned block device feature not enabled\n");
+ f2fs_err(sbi, "Zoned block device feature not enabled\n");
return -EINVAL;
}
if (bdev_zoned_model(FDEV(i).bdev) != BLK_ZONED_NONE) {
if (init_blkz_info(sbi, i)) {
- f2fs_msg(sbi->sb, KERN_ERR,
- "Failed to initialize F2FS blkzone information");
+ f2fs_err(sbi, "Failed to initialize F2FS blkzone information");
return -EINVAL;
}
if (max_devices == 1)
break;
- f2fs_msg(sbi->sb, KERN_INFO,
- "Mount Device [%2d]: %20s, %8u, %8x - %8x (zone: %s)",
- i, FDEV(i).path,
- FDEV(i).total_segments,
- FDEV(i).start_blk, FDEV(i).end_blk,
- bdev_zoned_model(FDEV(i).bdev) == BLK_ZONED_HA ?
- "Host-aware" : "Host-managed");
+ f2fs_info(sbi, "Mount Device [%2d]: %20s, %8u, %8x - %8x (zone: %s)",
+ i, FDEV(i).path,
+ FDEV(i).total_segments,
+ FDEV(i).start_blk, FDEV(i).end_blk,
+ bdev_zoned_model(FDEV(i).bdev) == BLK_ZONED_HA ?
+ "Host-aware" : "Host-managed");
continue;
}
#endif
- f2fs_msg(sbi->sb, KERN_INFO,
- "Mount Device [%2d]: %20s, %8u, %8x - %8x",
- i, FDEV(i).path,
- FDEV(i).total_segments,
- FDEV(i).start_blk, FDEV(i).end_blk);
- }
- f2fs_msg(sbi->sb, KERN_INFO,
- "IO Block Size: %8d KB", F2FS_IO_SIZE_KB(sbi));
+ f2fs_info(sbi, "Mount Device [%2d]: %20s, %8u, %8x - %8x",
+ i, FDEV(i).path,
+ FDEV(i).total_segments,
+ FDEV(i).start_blk, FDEV(i).end_blk);
+ }
+ f2fs_info(sbi,
+ "IO Block Size: %8d KB", F2FS_IO_SIZE_KB(sbi));
return 0;
}
@@ -3077,7 +3075,7 @@ try_onemore:
/* Load the checksum driver */
sbi->s_chksum_driver = crypto_alloc_shash("crc32", 0, 0);
if (IS_ERR(sbi->s_chksum_driver)) {
- f2fs_msg(sb, KERN_ERR, "Cannot load crc32 driver.");
+ f2fs_err(sbi, "Cannot load crc32 driver.");
err = PTR_ERR(sbi->s_chksum_driver);
sbi->s_chksum_driver = NULL;
goto free_sbi;
@@ -3085,7 +3083,7 @@ try_onemore:
/* set a block size */
if (unlikely(!sb_set_blocksize(sb, F2FS_BLKSIZE))) {
- f2fs_msg(sb, KERN_ERR, "unable to set blocksize");
+ f2fs_err(sbi, "unable to set blocksize");
goto free_sbi;
}
@@ -3109,8 +3107,7 @@ try_onemore:
*/
#ifndef CONFIG_BLK_DEV_ZONED
if (f2fs_sb_has_blkzoned(sbi)) {
- f2fs_msg(sb, KERN_ERR,
- "Zoned block device support is not enabled\n");
+ f2fs_err(sbi, "Zoned block device support is not enabled");
err = -EOPNOTSUPP;
goto free_sb_buf;
}
@@ -3134,10 +3131,7 @@ try_onemore:
#ifdef CONFIG_QUOTA
sb->dq_op = &f2fs_quota_operations;
- if (f2fs_sb_has_quota_ino(sbi))
- sb->s_qcop = &dquot_quotactl_sysfile_ops;
- else
- sb->s_qcop = &f2fs_quotactl_ops;
+ sb->s_qcop = &f2fs_quotactl_ops;
sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP | QTYPE_MASK_PRJ;
if (f2fs_sb_has_quota_ino(sbi)) {
@@ -3166,6 +3160,7 @@ try_onemore:
mutex_init(&sbi->gc_mutex);
mutex_init(&sbi->writepages);
mutex_init(&sbi->cp_mutex);
+ mutex_init(&sbi->resize_mutex);
init_rwsem(&sbi->node_write);
init_rwsem(&sbi->node_change);
@@ -3201,6 +3196,7 @@ try_onemore:
}
init_rwsem(&sbi->cp_rwsem);
+ init_rwsem(&sbi->quota_sem);
init_waitqueue_head(&sbi->cp_wait);
init_sb_info(sbi);
@@ -3220,14 +3216,14 @@ try_onemore:
/* get an inode for meta space */
sbi->meta_inode = f2fs_iget(sb, F2FS_META_INO(sbi));
if (IS_ERR(sbi->meta_inode)) {
- f2fs_msg(sb, KERN_ERR, "Failed to read F2FS meta data inode");
+ f2fs_err(sbi, "Failed to read F2FS meta data inode");
err = PTR_ERR(sbi->meta_inode);
goto free_io_dummy;
}
err = f2fs_get_valid_checkpoint(sbi);
if (err) {
- f2fs_msg(sb, KERN_ERR, "Failed to get valid F2FS checkpoint");
+ f2fs_err(sbi, "Failed to get valid F2FS checkpoint");
goto free_meta_inode;
}
@@ -3238,10 +3234,13 @@ try_onemore:
sbi->interval_time[DISABLE_TIME] = DEF_DISABLE_QUICK_INTERVAL;
}
+ if (__is_set_ckpt_flags(F2FS_CKPT(sbi), CP_FSCK_FLAG))
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+
/* Initialize device list */
err = f2fs_scan_devices(sbi);
if (err) {
- f2fs_msg(sb, KERN_ERR, "Failed to find devices");
+ f2fs_err(sbi, "Failed to find devices");
goto free_devices;
}
@@ -3261,6 +3260,7 @@ try_onemore:
INIT_LIST_HEAD(&sbi->inode_list[i]);
spin_lock_init(&sbi->inode_lock[i]);
}
+ mutex_init(&sbi->flush_lock);
f2fs_init_extent_cache_info(sbi);
@@ -3271,14 +3271,14 @@ try_onemore:
/* setup f2fs internal modules */
err = f2fs_build_segment_manager(sbi);
if (err) {
- f2fs_msg(sb, KERN_ERR,
- "Failed to initialize F2FS segment manager");
+ f2fs_err(sbi, "Failed to initialize F2FS segment manager (%d)",
+ err);
goto free_sm;
}
err = f2fs_build_node_manager(sbi);
if (err) {
- f2fs_msg(sb, KERN_ERR,
- "Failed to initialize F2FS node manager");
+ f2fs_err(sbi, "Failed to initialize F2FS node manager (%d)",
+ err);
goto free_nm;
}
@@ -3303,7 +3303,7 @@ try_onemore:
/* get an inode for node space */
sbi->node_inode = f2fs_iget(sb, F2FS_NODE_INO(sbi));
if (IS_ERR(sbi->node_inode)) {
- f2fs_msg(sb, KERN_ERR, "Failed to read node inode");
+ f2fs_err(sbi, "Failed to read node inode");
err = PTR_ERR(sbi->node_inode);
goto free_stats;
}
@@ -3311,7 +3311,7 @@ try_onemore:
/* read root inode and dentry */
root = f2fs_iget(sb, F2FS_ROOT_INO(sbi));
if (IS_ERR(root)) {
- f2fs_msg(sb, KERN_ERR, "Failed to read root inode");
+ f2fs_err(sbi, "Failed to read root inode");
err = PTR_ERR(root);
goto free_node_inode;
}
@@ -3337,8 +3337,7 @@ try_onemore:
if (f2fs_sb_has_quota_ino(sbi) && !f2fs_readonly(sb)) {
err = f2fs_enable_quotas(sb);
if (err)
- f2fs_msg(sb, KERN_ERR,
- "Cannot turn on quotas: error %d", err);
+ f2fs_err(sbi, "Cannot turn on quotas: error %d", err);
}
#endif
/* if there are nt orphan nodes free them */
@@ -3355,10 +3354,14 @@ try_onemore:
* mount should be failed, when device has readonly mode, and
* previous checkpoint was not done by clean system shutdown.
*/
- if (bdev_read_only(sb->s_bdev) &&
- !is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
- err = -EROFS;
- goto free_meta;
+ if (f2fs_hw_is_readonly(sbi)) {
+ if (!is_set_ckpt_flags(sbi, CP_UMOUNT_FLAG)) {
+ err = -EROFS;
+ f2fs_err(sbi, "Need to recover fsync data, but write access unavailable");
+ goto free_meta;
+ }
+ f2fs_info(sbi, "write access unavailable, skipping recovery");
+ goto reset_checkpoint;
}
if (need_fsck)
@@ -3372,8 +3375,8 @@ try_onemore:
if (err != -ENOMEM)
skip_recovery = true;
need_fsck = true;
- f2fs_msg(sb, KERN_ERR,
- "Cannot recover all fsync data errno=%d", err);
+ f2fs_err(sbi, "Cannot recover all fsync data errno=%d",
+ err);
goto free_meta;
}
} else {
@@ -3381,8 +3384,7 @@ try_onemore:
if (!f2fs_readonly(sb) && err > 0) {
err = -EINVAL;
- f2fs_msg(sb, KERN_ERR,
- "Need to recover fsync data");
+ f2fs_err(sbi, "Need to recover fsync data");
goto free_meta;
}
}
@@ -3413,17 +3415,16 @@ reset_checkpoint:
/* recover broken superblock */
if (recovery) {
err = f2fs_commit_super(sbi, true);
- f2fs_msg(sb, KERN_INFO,
- "Try to recover %dth superblock, ret: %d",
- sbi->valid_super_block ? 1 : 2, err);
+ f2fs_info(sbi, "Try to recover %dth superblock, ret: %d",
+ sbi->valid_super_block ? 1 : 2, err);
}
f2fs_join_shrinker(sbi);
f2fs_tuning_parameters(sbi);
- f2fs_msg(sbi->sb, KERN_NOTICE, "Mounted with checkpoint version = %llx",
- cur_cp_version(F2FS_CKPT(sbi)));
+ f2fs_notice(sbi, "Mounted with checkpoint version = %llx",
+ cur_cp_version(F2FS_CKPT(sbi)));
f2fs_update_time(sbi, CP_TIME);
f2fs_update_time(sbi, REQ_TIME);
clear_sbi_flag(sbi, SBI_CP_DISABLED_QUICK);
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 729f46a3c9ee..3aeacd0aacfd 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -68,6 +68,20 @@ static ssize_t dirty_segments_show(struct f2fs_attr *a,
(unsigned long long)(dirty_segments(sbi)));
}
+static ssize_t unusable_show(struct f2fs_attr *a,
+ struct f2fs_sb_info *sbi, char *buf)
+{
+ block_t unusable;
+
+ if (test_opt(sbi, DISABLE_CHECKPOINT))
+ unusable = sbi->unusable_block_count;
+ else
+ unusable = f2fs_get_unusable_blocks(sbi);
+ return snprintf(buf, PAGE_SIZE, "%llu\n",
+ (unsigned long long)unusable);
+}
+
+
static ssize_t lifetime_write_kbytes_show(struct f2fs_attr *a,
struct f2fs_sb_info *sbi, char *buf)
{
@@ -440,6 +454,7 @@ F2FS_GENERAL_RO_ATTR(dirty_segments);
F2FS_GENERAL_RO_ATTR(lifetime_write_kbytes);
F2FS_GENERAL_RO_ATTR(features);
F2FS_GENERAL_RO_ATTR(current_reserved_blocks);
+F2FS_GENERAL_RO_ATTR(unusable);
#ifdef CONFIG_FS_ENCRYPTION
F2FS_FEATURE_RO_ATTR(encryption, FEAT_CRYPTO);
@@ -495,12 +510,14 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(inject_type),
#endif
ATTR_LIST(dirty_segments),
+ ATTR_LIST(unusable),
ATTR_LIST(lifetime_write_kbytes),
ATTR_LIST(features),
ATTR_LIST(reserved_blocks),
ATTR_LIST(current_reserved_blocks),
NULL,
};
+ATTRIBUTE_GROUPS(f2fs);
static struct attribute *f2fs_feat_attrs[] = {
#ifdef CONFIG_FS_ENCRYPTION
@@ -520,6 +537,7 @@ static struct attribute *f2fs_feat_attrs[] = {
ATTR_LIST(sb_checksum),
NULL,
};
+ATTRIBUTE_GROUPS(f2fs_feat);
static const struct sysfs_ops f2fs_attr_ops = {
.show = f2fs_attr_show,
@@ -527,7 +545,7 @@ static const struct sysfs_ops f2fs_attr_ops = {
};
static struct kobj_type f2fs_sb_ktype = {
- .default_attrs = f2fs_attrs,
+ .default_groups = f2fs_groups,
.sysfs_ops = &f2fs_attr_ops,
.release = f2fs_sb_release,
};
@@ -541,7 +559,7 @@ static struct kset f2fs_kset = {
};
static struct kobj_type f2fs_feat_ktype = {
- .default_attrs = f2fs_feat_attrs,
+ .default_groups = f2fs_feat_groups,
.sysfs_ops = &f2fs_attr_ops,
};
@@ -566,8 +584,7 @@ static int __maybe_unused segment_info_seq_show(struct seq_file *seq,
if ((i % 10) == 0)
seq_printf(seq, "%-10d", i);
- seq_printf(seq, "%d|%-3u", se->type,
- get_valid_blocks(sbi, i, false));
+ seq_printf(seq, "%d|%-3u", se->type, se->valid_blocks);
if ((i % 10) == 9 || i == (total_segs - 1))
seq_putc(seq, '\n');
else
@@ -593,8 +610,7 @@ static int __maybe_unused segment_bits_seq_show(struct seq_file *seq,
struct seg_entry *se = get_seg_entry(sbi, i);
seq_printf(seq, "%-10d", i);
- seq_printf(seq, "%d|%-3u|", se->type,
- get_valid_blocks(sbi, i, false));
+ seq_printf(seq, "%d|%-3u|", se->type, se->valid_blocks);
for (j = 0; j < SIT_VBLOCK_MAP_SIZE; j++)
seq_printf(seq, " %.2x", se->cur_valid_map[j]);
seq_putc(seq, '\n');
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 848a785abe25..b32c45621679 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -202,12 +202,17 @@ static inline const struct xattr_handler *f2fs_xattr_handler(int index)
return handler;
}
-static struct f2fs_xattr_entry *__find_xattr(void *base_addr, int index,
- size_t len, const char *name)
+static struct f2fs_xattr_entry *__find_xattr(void *base_addr,
+ void *last_base_addr, int index,
+ size_t len, const char *name)
{
struct f2fs_xattr_entry *entry;
list_for_each_xattr(entry, base_addr) {
+ if ((void *)(entry) + sizeof(__u32) > last_base_addr ||
+ (void *)XATTR_NEXT_ENTRY(entry) > last_base_addr)
+ return NULL;
+
if (entry->e_name_index != index)
continue;
if (entry->e_name_len != len)
@@ -297,20 +302,22 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
const char *name, struct f2fs_xattr_entry **xe,
void **base_addr, int *base_size)
{
- void *cur_addr, *txattr_addr, *last_addr = NULL;
+ void *cur_addr, *txattr_addr, *last_txattr_addr;
+ void *last_addr = NULL;
nid_t xnid = F2FS_I(inode)->i_xattr_nid;
- unsigned int size = xnid ? VALID_XATTR_BLOCK_SIZE : 0;
unsigned int inline_size = inline_xattr_size(inode);
int err = 0;
- if (!size && !inline_size)
+ if (!xnid && !inline_size)
return -ENODATA;
- *base_size = inline_size + size + XATTR_PADDING_SIZE;
+ *base_size = XATTR_SIZE(xnid, inode) + XATTR_PADDING_SIZE;
txattr_addr = f2fs_kzalloc(F2FS_I_SB(inode), *base_size, GFP_NOFS);
if (!txattr_addr)
return -ENOMEM;
+ last_txattr_addr = (void *)txattr_addr + XATTR_SIZE(xnid, inode);
+
/* read from inline xattr */
if (inline_size) {
err = read_inline_xattr(inode, ipage, txattr_addr);
@@ -337,7 +344,14 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
else
cur_addr = txattr_addr;
- *xe = __find_xattr(cur_addr, index, len, name);
+ *xe = __find_xattr(cur_addr, last_txattr_addr, index, len, name);
+ if (!*xe) {
+ f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+ inode->i_ino);
+ set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
+ err = -EFSCORRUPTED;
+ goto out;
+ }
check:
if (IS_XATTR_LAST_ENTRY(*xe)) {
err = -ENODATA;
@@ -581,7 +595,8 @@ static int __f2fs_setxattr(struct inode *inode, int index,
struct page *ipage, int flags)
{
struct f2fs_xattr_entry *here, *last;
- void *base_addr;
+ void *base_addr, *last_base_addr;
+ nid_t xnid = F2FS_I(inode)->i_xattr_nid;
int found, newsize;
size_t len;
__u32 new_hsize;
@@ -605,8 +620,17 @@ static int __f2fs_setxattr(struct inode *inode, int index,
if (error)
return error;
+ last_base_addr = (void *)base_addr + XATTR_SIZE(xnid, inode);
+
/* find entry with wanted name. */
- here = __find_xattr(base_addr, index, len, name);
+ here = __find_xattr(base_addr, last_base_addr, index, len, name);
+ if (!here) {
+ f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+ inode->i_ino);
+ set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
+ error = -EFSCORRUPTED;
+ goto exit;
+ }
found = IS_XATTR_LAST_ENTRY(here) ? 0 : 1;
diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
index 9172ee082ca8..a90920e2f949 100644
--- a/fs/f2fs/xattr.h
+++ b/fs/f2fs/xattr.h
@@ -71,6 +71,8 @@ struct f2fs_xattr_entry {
entry = XATTR_NEXT_ENTRY(entry))
#define VALID_XATTR_BLOCK_SIZE (PAGE_SIZE - sizeof(struct node_footer))
#define XATTR_PADDING_SIZE (sizeof(__u32))
+#define XATTR_SIZE(x,i) (((x) ? VALID_XATTR_BLOCK_SIZE : 0) + \
+ (inline_xattr_size(i)))
#define MIN_OFFSET(i) XATTR_ALIGN(inline_xattr_size(i) + \
VALID_XATTR_BLOCK_SIZE)
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-06 08:04:49 +0000