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-rw-r--r--fs/f2fs/checkpoint.c8
-rw-r--r--fs/f2fs/compress.c20
-rw-r--r--fs/f2fs/data.c95
-rw-r--r--fs/f2fs/f2fs.h54
-rw-r--r--fs/f2fs/file.c6
-rw-r--r--fs/f2fs/gc.c5
-rw-r--r--fs/f2fs/inline.c2
-rw-r--r--fs/f2fs/inode.c4
-rw-r--r--fs/f2fs/namei.c32
-rw-r--r--fs/f2fs/node.c1
-rw-r--r--fs/f2fs/node.h5
-rw-r--r--fs/f2fs/recovery.c14
-rw-r--r--fs/f2fs/segment.c83
-rw-r--r--fs/f2fs/segment.h1
-rw-r--r--fs/f2fs/super.c39
-rw-r--r--fs/f2fs/sysfs.c24
-rw-r--r--fs/f2fs/verity.c2
-rw-r--r--fs/f2fs/xattr.c2
18 files changed, 302 insertions, 95 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 83e9bc0f91ff..f1693d45bb78 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -653,7 +653,7 @@ static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino)
return PTR_ERR(inode);
}
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err) {
iput(inode);
goto err_out;
@@ -705,9 +705,6 @@ int f2fs_recover_orphan_inodes(struct f2fs_sb_info *sbi)
}
#ifdef CONFIG_QUOTA
- /* Needed for iput() to work correctly and not trash data */
- sbi->sb->s_flags |= SB_ACTIVE;
-
/*
* Turn on quotas which were not enabled for read-only mounts if
* filesystem has quota feature, so that they are updated correctly.
@@ -1162,7 +1159,8 @@ static bool __need_flush_quota(struct f2fs_sb_info *sbi)
if (!is_journalled_quota(sbi))
return false;
- down_write(&sbi->quota_sem);
+ if (!down_write_trylock(&sbi->quota_sem))
+ return true;
if (is_sbi_flag_set(sbi, SBI_QUOTA_SKIP_FLUSH)) {
ret = false;
} else if (is_sbi_flag_set(sbi, SBI_QUOTA_NEED_REPAIR)) {
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 20a083dc9042..a0d5cfab75e4 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -882,6 +882,25 @@ bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index)
return is_page_in_cluster(cc, index);
}
+bool f2fs_all_cluster_page_loaded(struct compress_ctx *cc, struct pagevec *pvec,
+ int index, int nr_pages)
+{
+ unsigned long pgidx;
+ int i;
+
+ if (nr_pages - index < cc->cluster_size)
+ return false;
+
+ pgidx = pvec->pages[index]->index;
+
+ for (i = 1; i < cc->cluster_size; i++) {
+ if (pvec->pages[index + i]->index != pgidx + i)
+ return false;
+ }
+
+ return true;
+}
+
static bool cluster_has_invalid_data(struct compress_ctx *cc)
{
loff_t i_size = i_size_read(cc->inode);
@@ -1531,6 +1550,7 @@ int f2fs_write_multi_pages(struct compress_ctx *cc,
if (cluster_may_compress(cc)) {
err = f2fs_compress_pages(cc);
if (err == -EAGAIN) {
+ add_compr_block_stat(cc->inode, cc->cluster_size);
goto write;
} else if (err) {
f2fs_put_rpages_wbc(cc, wbc, true, 1);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index f4fd6c246c9a..9f754aaef558 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1465,10 +1465,15 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
struct extent_info ei = {0, };
block_t blkaddr;
unsigned int start_pgofs;
+ int bidx = 0;
if (!maxblocks)
return 0;
+ map->m_bdev = inode->i_sb->s_bdev;
+ map->m_multidev_dio =
+ f2fs_allow_multi_device_dio(F2FS_I_SB(inode), flag);
+
map->m_len = 0;
map->m_flags = 0;
@@ -1491,6 +1496,21 @@ int f2fs_map_blocks(struct inode *inode, struct f2fs_map_blocks *map,
if (flag == F2FS_GET_BLOCK_DIO)
f2fs_wait_on_block_writeback_range(inode,
map->m_pblk, map->m_len);
+
+ if (map->m_multidev_dio) {
+ block_t blk_addr = map->m_pblk;
+
+ bidx = f2fs_target_device_index(sbi, map->m_pblk);
+
+ map->m_bdev = FDEV(bidx).bdev;
+ map->m_pblk -= FDEV(bidx).start_blk;
+ map->m_len = min(map->m_len,
+ FDEV(bidx).end_blk + 1 - map->m_pblk);
+
+ if (map->m_may_create)
+ f2fs_update_device_state(sbi, inode->i_ino,
+ blk_addr, map->m_len);
+ }
goto out;
}
@@ -1609,6 +1629,9 @@ next_block:
if (flag == F2FS_GET_BLOCK_PRE_AIO)
goto skip;
+ if (map->m_multidev_dio)
+ bidx = f2fs_target_device_index(sbi, blkaddr);
+
if (map->m_len == 0) {
/* preallocated unwritten block should be mapped for fiemap. */
if (blkaddr == NEW_ADDR)
@@ -1617,10 +1640,15 @@ next_block:
map->m_pblk = blkaddr;
map->m_len = 1;
+
+ if (map->m_multidev_dio)
+ map->m_bdev = FDEV(bidx).bdev;
} else if ((map->m_pblk != NEW_ADDR &&
blkaddr == (map->m_pblk + ofs)) ||
(map->m_pblk == NEW_ADDR && blkaddr == NEW_ADDR) ||
flag == F2FS_GET_BLOCK_PRE_DIO) {
+ if (map->m_multidev_dio && map->m_bdev != FDEV(bidx).bdev)
+ goto sync_out;
ofs++;
map->m_len++;
} else {
@@ -1673,10 +1701,32 @@ skip:
sync_out:
- /* for hardware encryption, but to avoid potential issue in future */
- if (flag == F2FS_GET_BLOCK_DIO && map->m_flags & F2FS_MAP_MAPPED)
+ if (flag == F2FS_GET_BLOCK_DIO && map->m_flags & F2FS_MAP_MAPPED) {
+ /*
+ * for hardware encryption, but to avoid potential issue
+ * in future
+ */
f2fs_wait_on_block_writeback_range(inode,
map->m_pblk, map->m_len);
+ invalidate_mapping_pages(META_MAPPING(sbi),
+ map->m_pblk, map->m_pblk);
+
+ if (map->m_multidev_dio) {
+ block_t blk_addr = map->m_pblk;
+
+ bidx = f2fs_target_device_index(sbi, map->m_pblk);
+
+ map->m_bdev = FDEV(bidx).bdev;
+ map->m_pblk -= FDEV(bidx).start_blk;
+
+ if (map->m_may_create)
+ f2fs_update_device_state(sbi, inode->i_ino,
+ blk_addr, map->m_len);
+
+ f2fs_bug_on(sbi, blk_addr + map->m_len >
+ FDEV(bidx).end_blk + 1);
+ }
+ }
if (flag == F2FS_GET_BLOCK_PRECACHE) {
if (map->m_flags & F2FS_MAP_MAPPED) {
@@ -1696,7 +1746,7 @@ unlock_out:
f2fs_balance_fs(sbi, dn.node_changed);
}
out:
- trace_f2fs_map_blocks(inode, map, err);
+ trace_f2fs_map_blocks(inode, map, create, flag, err);
return err;
}
@@ -1755,6 +1805,9 @@ static int __get_data_block(struct inode *inode, sector_t iblock,
map_bh(bh, inode->i_sb, map.m_pblk);
bh->b_state = (bh->b_state & ~F2FS_MAP_FLAGS) | map.m_flags;
bh->b_size = blks_to_bytes(inode, map.m_len);
+
+ if (map.m_multidev_dio)
+ bh->b_bdev = map.m_bdev;
}
return err;
}
@@ -2989,6 +3042,10 @@ readd:
need_readd = false;
#ifdef CONFIG_F2FS_FS_COMPRESSION
if (f2fs_compressed_file(inode)) {
+ void *fsdata = NULL;
+ struct page *pagep;
+ int ret2;
+
ret = f2fs_init_compress_ctx(&cc);
if (ret) {
done = 1;
@@ -3007,27 +3064,23 @@ readd:
if (unlikely(f2fs_cp_error(sbi)))
goto lock_page;
- if (f2fs_cluster_is_empty(&cc)) {
- void *fsdata = NULL;
- struct page *pagep;
- int ret2;
+ if (!f2fs_cluster_is_empty(&cc))
+ goto lock_page;
- ret2 = f2fs_prepare_compress_overwrite(
+ ret2 = f2fs_prepare_compress_overwrite(
inode, &pagep,
page->index, &fsdata);
- if (ret2 < 0) {
- ret = ret2;
- done = 1;
- break;
- } else if (ret2 &&
- !f2fs_compress_write_end(inode,
- fsdata, page->index,
- 1)) {
- retry = 1;
- break;
- }
- } else {
- goto lock_page;
+ if (ret2 < 0) {
+ ret = ret2;
+ done = 1;
+ break;
+ } else if (ret2 &&
+ (!f2fs_compress_write_end(inode,
+ fsdata, page->index, 1) ||
+ !f2fs_all_cluster_page_loaded(&cc,
+ &pvec, i, nr_pages))) {
+ retry = 1;
+ break;
}
}
#endif
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index b339ae89c1ad..ce9fc9f13000 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -55,6 +55,7 @@ enum {
FAULT_DISCARD,
FAULT_WRITE_IO,
FAULT_SLAB_ALLOC,
+ FAULT_DQUOT_INIT,
FAULT_MAX,
};
@@ -561,6 +562,9 @@ enum {
#define MAX_DIR_RA_PAGES 4 /* maximum ra pages of dir */
+/* dirty segments threshold for triggering CP */
+#define DEFAULT_DIRTY_THRESHOLD 4
+
/* for in-memory extent cache entry */
#define F2FS_MIN_EXTENT_LEN 64 /* minimum extent length */
@@ -617,6 +621,7 @@ struct extent_tree {
F2FS_MAP_UNWRITTEN)
struct f2fs_map_blocks {
+ struct block_device *m_bdev; /* for multi-device dio */
block_t m_pblk;
block_t m_lblk;
unsigned int m_len;
@@ -625,6 +630,7 @@ struct f2fs_map_blocks {
pgoff_t *m_next_extent; /* point to next possible extent */
int m_seg_type;
bool m_may_create; /* indicate it is from write path */
+ bool m_multidev_dio; /* indicate it allows multi-device dio */
};
/* for flag in get_data_block */
@@ -1284,8 +1290,10 @@ enum {
};
enum {
- FS_MODE_ADAPTIVE, /* use both lfs/ssr allocation */
- FS_MODE_LFS, /* use lfs allocation only */
+ FS_MODE_ADAPTIVE, /* use both lfs/ssr allocation */
+ FS_MODE_LFS, /* use lfs allocation only */
+ FS_MODE_FRAGMENT_SEG, /* segment fragmentation mode */
+ FS_MODE_FRAGMENT_BLK, /* block fragmentation mode */
};
enum {
@@ -1728,12 +1736,15 @@ struct f2fs_sb_info {
/* For shrinker support */
struct list_head s_list;
+ struct mutex umount_mutex;
+ unsigned int shrinker_run_no;
+
+ /* For multi devices */
int s_ndevs; /* number of devices */
struct f2fs_dev_info *devs; /* for device list */
unsigned int dirty_device; /* for checkpoint data flush */
spinlock_t dev_lock; /* protect dirty_device */
- struct mutex umount_mutex;
- unsigned int shrinker_run_no;
+ bool aligned_blksize; /* all devices has the same logical blksize */
/* For write statistics */
u64 sectors_written_start;
@@ -1756,6 +1767,9 @@ struct f2fs_sb_info {
unsigned long seq_file_ra_mul; /* multiplier for ra_pages of seq. files in fadvise */
+ int max_fragment_chunk; /* max chunk size for block fragmentation mode */
+ int max_fragment_hole; /* max hole size for block fragmentation mode */
+
#ifdef CONFIG_F2FS_FS_COMPRESSION
struct kmem_cache *page_array_slab; /* page array entry */
unsigned int page_array_slab_size; /* default page array slab size */
@@ -3363,6 +3377,7 @@ static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode)
*/
int f2fs_inode_dirtied(struct inode *inode, bool sync);
void f2fs_inode_synced(struct inode *inode);
+int f2fs_dquot_initialize(struct inode *inode);
int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly);
int f2fs_quota_sync(struct super_block *sb, int type);
loff_t max_file_blocks(struct inode *inode);
@@ -3492,6 +3507,8 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
block_t old_blkaddr, block_t *new_blkaddr,
struct f2fs_summary *sum, int type,
struct f2fs_io_info *fio);
+void f2fs_update_device_state(struct f2fs_sb_info *sbi, nid_t ino,
+ block_t blkaddr, unsigned int blkcnt);
void f2fs_wait_on_page_writeback(struct page *page,
enum page_type type, bool ordered, bool locked);
void f2fs_wait_on_block_writeback(struct inode *inode, block_t blkaddr);
@@ -3516,6 +3533,16 @@ unsigned int f2fs_usable_segs_in_sec(struct f2fs_sb_info *sbi,
unsigned int f2fs_usable_blks_in_seg(struct f2fs_sb_info *sbi,
unsigned int segno);
+#define DEF_FRAGMENT_SIZE 4
+#define MIN_FRAGMENT_SIZE 1
+#define MAX_FRAGMENT_SIZE 512
+
+static inline bool f2fs_need_rand_seg(struct f2fs_sb_info *sbi)
+{
+ return F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_SEG ||
+ F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_BLK;
+}
+
/*
* checkpoint.c
*/
@@ -4027,6 +4054,8 @@ void f2fs_end_read_compressed_page(struct page *page, bool failed,
block_t blkaddr);
bool f2fs_cluster_is_empty(struct compress_ctx *cc);
bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index);
+bool f2fs_all_cluster_page_loaded(struct compress_ctx *cc, struct pagevec *pvec,
+ int index, int nr_pages);
bool f2fs_sanity_check_cluster(struct dnode_of_data *dn);
void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct page *page);
int f2fs_write_multi_pages(struct compress_ctx *cc,
@@ -4152,8 +4181,7 @@ static inline bool f2fs_disable_compressed_file(struct inode *inode)
if (!f2fs_compressed_file(inode))
return true;
- if (S_ISREG(inode->i_mode) &&
- (get_dirty_pages(inode) || atomic_read(&fi->i_compr_blocks)))
+ if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode))
return false;
fi->i_flags &= ~F2FS_COMPR_FL;
@@ -4302,6 +4330,16 @@ static inline int block_unaligned_IO(struct inode *inode,
return align & blocksize_mask;
}
+static inline bool f2fs_allow_multi_device_dio(struct f2fs_sb_info *sbi,
+ int flag)
+{
+ if (!f2fs_is_multi_device(sbi))
+ return false;
+ if (flag != F2FS_GET_BLOCK_DIO)
+ return false;
+ return sbi->aligned_blksize;
+}
+
static inline bool f2fs_force_buffered_io(struct inode *inode,
struct kiocb *iocb, struct iov_iter *iter)
{
@@ -4310,7 +4348,9 @@ static inline bool f2fs_force_buffered_io(struct inode *inode,
if (f2fs_post_read_required(inode))
return true;
- if (f2fs_is_multi_device(sbi))
+
+ /* disallow direct IO if any of devices has unaligned blksize */
+ if (f2fs_is_multi_device(sbi) && !sbi->aligned_blksize)
return true;
/*
* for blkzoned device, fallback direct IO to buffered IO, so
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index eb971e1e7227..92ec2699bc85 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -786,7 +786,7 @@ int f2fs_truncate(struct inode *inode)
return -EIO;
}
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err)
return err;
@@ -916,7 +916,7 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
return err;
if (is_quota_modification(inode, attr)) {
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err)
return err;
}
@@ -3020,7 +3020,7 @@ static int f2fs_ioc_setproject(struct inode *inode, __u32 projid)
}
f2fs_put_page(ipage, 1);
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err)
return err;
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 77391e3b7d68..a946ce0ead34 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -14,6 +14,7 @@
#include <linux/delay.h>
#include <linux/freezer.h>
#include <linux/sched/signal.h>
+#include <linux/random.h>
#include "f2fs.h"
#include "node.h"
@@ -257,7 +258,9 @@ static void select_policy(struct f2fs_sb_info *sbi, int gc_type,
p->max_search = sbi->max_victim_search;
/* let's select beginning hot/small space first in no_heap mode*/
- if (test_opt(sbi, NOHEAP) &&
+ if (f2fs_need_rand_seg(sbi))
+ p->offset = prandom_u32() % (MAIN_SECS(sbi) * sbi->segs_per_sec);
+ else if (test_opt(sbi, NOHEAP) &&
(type == CURSEG_HOT_DATA || IS_NODESEG(type)))
p->offset = 0;
else
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 56a20d5c15da..ea08f0dfa1bd 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -192,7 +192,7 @@ int f2fs_convert_inline_inode(struct inode *inode)
f2fs_hw_is_readonly(sbi) || f2fs_readonly(sbi->sb))
return 0;
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err)
return err;
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 9141147b5bb0..0f8b2df3e1e0 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -527,7 +527,7 @@ make_now:
inode->i_op = &f2fs_dir_inode_operations;
inode->i_fop = &f2fs_dir_operations;
inode->i_mapping->a_ops = &f2fs_dblock_aops;
- inode_nohighmem(inode);
+ mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
} else if (S_ISLNK(inode->i_mode)) {
if (file_is_encrypt(inode))
inode->i_op = &f2fs_encrypted_symlink_inode_operations;
@@ -754,7 +754,7 @@ void f2fs_evict_inode(struct inode *inode)
if (inode->i_nlink || is_bad_inode(inode))
goto no_delete;
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err) {
err = 0;
set_sbi_flag(sbi, SBI_QUOTA_NEED_REPAIR);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 9c528e583c9d..a728a0af9ce0 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -74,7 +74,7 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
if (err)
goto fail_drop;
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err)
goto fail_drop;
@@ -345,7 +345,7 @@ static int f2fs_create(struct user_namespace *mnt_userns, struct inode *dir,
if (!f2fs_is_checkpoint_ready(sbi))
return -ENOSPC;
- err = dquot_initialize(dir);
+ err = f2fs_dquot_initialize(dir);
if (err)
return err;
@@ -404,7 +404,7 @@ static int f2fs_link(struct dentry *old_dentry, struct inode *dir,
F2FS_I(old_dentry->d_inode)->i_projid)))
return -EXDEV;
- err = dquot_initialize(dir);
+ err = f2fs_dquot_initialize(dir);
if (err)
return err;
@@ -460,7 +460,7 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino)
return 0;
}
- err = dquot_initialize(dir);
+ err = f2fs_dquot_initialize(dir);
if (err)
return err;
@@ -598,10 +598,10 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
goto fail;
}
- err = dquot_initialize(dir);
+ err = f2fs_dquot_initialize(dir);
if (err)
goto fail;
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err)
goto fail;
@@ -675,7 +675,7 @@ static int f2fs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
if (err)
return err;
- err = dquot_initialize(dir);
+ err = f2fs_dquot_initialize(dir);
if (err)
return err;
@@ -746,7 +746,7 @@ static int f2fs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
if (unlikely(f2fs_cp_error(sbi)))
return -EIO;
- err = dquot_initialize(dir);
+ err = f2fs_dquot_initialize(dir);
if (err)
return err;
@@ -757,7 +757,7 @@ static int f2fs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
inode->i_op = &f2fs_dir_inode_operations;
inode->i_fop = &f2fs_dir_operations;
inode->i_mapping->a_ops = &f2fs_dblock_aops;
- inode_nohighmem(inode);
+ mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS);
set_inode_flag(inode, FI_INC_LINK);
f2fs_lock_op(sbi);
@@ -803,7 +803,7 @@ static int f2fs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
if (!f2fs_is_checkpoint_ready(sbi))
return -ENOSPC;
- err = dquot_initialize(dir);
+ err = f2fs_dquot_initialize(dir);
if (err)
return err;
@@ -841,7 +841,7 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry,
struct inode *inode;
int err;
- err = dquot_initialize(dir);
+ err = f2fs_dquot_initialize(dir);
if (err)
return err;
@@ -965,16 +965,16 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
return err;
}
- err = dquot_initialize(old_dir);
+ err = f2fs_dquot_initialize(old_dir);
if (err)
goto out;
- err = dquot_initialize(new_dir);
+ err = f2fs_dquot_initialize(new_dir);
if (err)
goto out;
if (new_inode) {
- err = dquot_initialize(new_inode);
+ err = f2fs_dquot_initialize(new_inode);
if (err)
goto out;
}
@@ -1138,11 +1138,11 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
F2FS_I(new_dentry->d_inode)->i_projid)))
return -EXDEV;
- err = dquot_initialize(old_dir);
+ err = f2fs_dquot_initialize(old_dir);
if (err)
goto out;
- err = dquot_initialize(new_dir);
+ err = f2fs_dquot_initialize(new_dir);
if (err)
goto out;
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index e863136081b4..556fcd8457f3 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1443,6 +1443,7 @@ page_hit:
nid, nid_of_node(page), ino_of_node(page),
ofs_of_node(page), cpver_of_node(page),
next_blkaddr_of_node(page));
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
err = -EINVAL;
out_err:
ClearPageUptodate(page);
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index ff14a6e5ac1c..18b98cf0465b 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -138,11 +138,6 @@ static inline bool excess_cached_nats(struct f2fs_sb_info *sbi)
return NM_I(sbi)->nat_cnt[TOTAL_NAT] >= DEF_NAT_CACHE_THRESHOLD;
}
-static inline bool excess_dirty_nodes(struct f2fs_sb_info *sbi)
-{
- return get_pages(sbi, F2FS_DIRTY_NODES) >= sbi->blocks_per_seg * 8;
-}
-
enum mem_type {
FREE_NIDS, /* indicates the free nid list */
NAT_ENTRIES, /* indicates the cached nat entry */
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 04655511d7f5..6a1b4668d933 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -81,7 +81,7 @@ static struct fsync_inode_entry *add_fsync_inode(struct f2fs_sb_info *sbi,
if (IS_ERR(inode))
return ERR_CAST(inode);
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err)
goto err_out;
@@ -203,7 +203,7 @@ retry:
goto out_put;
}
- err = dquot_initialize(einode);
+ err = f2fs_dquot_initialize(einode);
if (err) {
iput(einode);
goto out_put;
@@ -508,7 +508,7 @@ got_it:
if (IS_ERR(inode))
return PTR_ERR(inode);
- ret = dquot_initialize(inode);
+ ret = f2fs_dquot_initialize(inode);
if (ret) {
iput(inode);
return ret;
@@ -787,8 +787,6 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
}
#ifdef CONFIG_QUOTA
- /* Needed for iput() to work correctly and not trash data */
- sbi->sb->s_flags |= SB_ACTIVE;
/* Turn on quotas so that they are updated correctly */
quota_enabled = f2fs_enable_quota_files(sbi, s_flags & SB_RDONLY);
#endif
@@ -816,10 +814,8 @@ int f2fs_recover_fsync_data(struct f2fs_sb_info *sbi, bool check_only)
err = recover_data(sbi, &inode_list, &tmp_inode_list, &dir_list);
if (!err)
f2fs_bug_on(sbi, !list_empty(&inode_list));
- else {
- /* restore s_flags to let iput() trash data */
- sbi->sb->s_flags = s_flags;
- }
+ else
+ f2fs_bug_on(sbi, sbi->sb->s_flags & SB_ACTIVE);
skip:
fix_curseg_write_pointer = !check_only || list_empty(&inode_list);
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index a135d2247415..df9ed75f0b7a 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -15,6 +15,7 @@
#include <linux/timer.h>
#include <linux/freezer.h>
#include <linux/sched/signal.h>
+#include <linux/random.h>
#include "f2fs.h"
#include "segment.h"
@@ -529,6 +530,25 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi, bool need)
}
}
+static inline bool excess_dirty_threshold(struct f2fs_sb_info *sbi)
+{
+ int factor = rwsem_is_locked(&sbi->cp_rwsem) ? 3 : 2;
+ unsigned int dents = get_pages(sbi, F2FS_DIRTY_DENTS);
+ unsigned int qdata = get_pages(sbi, F2FS_DIRTY_QDATA);
+ unsigned int nodes = get_pages(sbi, F2FS_DIRTY_NODES);
+ unsigned int meta = get_pages(sbi, F2FS_DIRTY_META);
+ unsigned int imeta = get_pages(sbi, F2FS_DIRTY_IMETA);
+ unsigned int threshold = sbi->blocks_per_seg * factor *
+ DEFAULT_DIRTY_THRESHOLD;
+ unsigned int global_threshold = threshold * 3 / 2;
+
+ if (dents >= threshold || qdata >= threshold ||
+ nodes >= threshold || meta >= threshold ||
+ imeta >= threshold)
+ return true;
+ return dents + qdata + nodes + meta + imeta > global_threshold;
+}
+
void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg)
{
if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
@@ -547,8 +567,8 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg)
else
f2fs_build_free_nids(sbi, false, false);
- if (excess_dirty_nats(sbi) || excess_dirty_nodes(sbi) ||
- excess_prefree_segs(sbi))
+ if (excess_dirty_nats(sbi) || excess_dirty_threshold(sbi) ||
+ excess_prefree_segs(sbi) || !f2fs_space_for_roll_forward(sbi))
goto do_sync;
/* there is background inflight IO or foreground operation recently */
@@ -561,7 +581,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi, bool from_bg)
goto do_sync;
/* checkpoint is the only way to shrink partial cached entries */
- if (f2fs_available_free_memory(sbi, NAT_ENTRIES) ||
+ if (f2fs_available_free_memory(sbi, NAT_ENTRIES) &&
f2fs_available_free_memory(sbi, INO_ENTRIES))
return;
@@ -2630,6 +2650,8 @@ static unsigned int __get_next_segno(struct f2fs_sb_info *sbi, int type)
unsigned short seg_type = curseg->seg_type;
sanity_check_seg_type(sbi, seg_type);
+ if (f2fs_need_rand_seg(sbi))
+ return prandom_u32() % (MAIN_SECS(sbi) * sbi->segs_per_sec);
/* if segs_per_sec is large than 1, we need to keep original policy. */
if (__is_large_section(sbi))
@@ -2681,6 +2703,9 @@ static void new_curseg(struct f2fs_sb_info *sbi, int type, bool new_sec)
curseg->next_segno = segno;
reset_curseg(sbi, type, 1);
curseg->alloc_type = LFS;
+ if (F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_BLK)
+ curseg->fragment_remained_chunk =
+ prandom_u32() % sbi->max_fragment_chunk + 1;
}
static int __next_free_blkoff(struct f2fs_sb_info *sbi,
@@ -2707,12 +2732,22 @@ static int __next_free_blkoff(struct f2fs_sb_info *sbi,
static void __refresh_next_blkoff(struct f2fs_sb_info *sbi,
struct curseg_info *seg)
{
- if (seg->alloc_type == SSR)
+ if (seg->alloc_type == SSR) {
seg->next_blkoff =
__next_free_blkoff(sbi, seg->segno,
seg->next_blkoff + 1);
- else
+ } else {
seg->next_blkoff++;
+ if (F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_BLK) {
+ /* To allocate block chunks in different sizes, use random number */
+ if (--seg->fragment_remained_chunk <= 0) {
+ seg->fragment_remained_chunk =
+ prandom_u32() % sbi->max_fragment_chunk + 1;
+ seg->next_blkoff +=
+ prandom_u32() % sbi->max_fragment_hole + 1;
+ }
+ }
+ }
}
bool f2fs_segment_has_free_slot(struct f2fs_sb_info *sbi, int segno)
@@ -3485,24 +3520,30 @@ void f2fs_allocate_data_block(struct f2fs_sb_info *sbi, struct page *page,
up_read(&SM_I(sbi)->curseg_lock);
}
-static void update_device_state(struct f2fs_io_info *fio)
+void f2fs_update_device_state(struct f2fs_sb_info *sbi, nid_t ino,
+ block_t blkaddr, unsigned int blkcnt)
{
- struct f2fs_sb_info *sbi = fio->sbi;
- unsigned int devidx;
-
if (!f2fs_is_multi_device(sbi))
return;
- devidx = f2fs_target_device_index(sbi, fio->new_blkaddr);
+ while (1) {
+ unsigned int devidx = f2fs_target_device_index(sbi, blkaddr);
+ unsigned int blks = FDEV(devidx).end_blk - blkaddr + 1;
- /* update device state for fsync */
- f2fs_set_dirty_device(sbi, fio->ino, devidx, FLUSH_INO);
+ /* update device state for fsync */
+ f2fs_set_dirty_device(sbi, ino, devidx, FLUSH_INO);
- /* update device state for checkpoint */
- if (!f2fs_test_bit(devidx, (char *)&sbi->dirty_device)) {
- spin_lock(&sbi->dev_lock);
- f2fs_set_bit(devidx, (char *)&sbi->dirty_device);
- spin_unlock(&sbi->dev_lock);
+ /* update device state for checkpoint */
+ if (!f2fs_test_bit(devidx, (char *)&sbi->dirty_device)) {
+ spin_lock(&sbi->dev_lock);
+ f2fs_set_bit(devidx, (char *)&sbi->dirty_device);
+ spin_unlock(&sbi->dev_lock);
+ }
+
+ if (blkcnt <= blks)
+ break;
+ blkcnt -= blks;
+ blkaddr += blks;
}
}
@@ -3529,7 +3570,7 @@ reallocate:
goto reallocate;
}
- update_device_state(fio);
+ f2fs_update_device_state(fio->sbi, fio->ino, fio->new_blkaddr, 1);
if (keep_order)
up_read(&fio->sbi->io_order_lock);
@@ -3611,6 +3652,9 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)
goto drop_bio;
}
+ invalidate_mapping_pages(META_MAPPING(sbi),
+ fio->new_blkaddr, fio->new_blkaddr);
+
stat_inc_inplace_blocks(fio->sbi);
if (fio->bio && !(SM_I(sbi)->ipu_policy & (1 << F2FS_IPU_NOCACHE)))
@@ -3618,7 +3662,8 @@ int f2fs_inplace_write_data(struct f2fs_io_info *fio)
else
err = f2fs_submit_page_bio(fio);
if (!err) {
- update_device_state(fio);
+ f2fs_update_device_state(fio->sbi, fio->ino,
+ fio->new_blkaddr, 1);
f2fs_update_iostat(fio->sbi, fio->io_type, F2FS_BLKSIZE);
}
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 89fff258727d..46fde9f3f28e 100644
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -314,6 +314,7 @@ struct curseg_info {
unsigned short next_blkoff; /* next block offset to write */
unsigned int zone; /* current zone number */
unsigned int next_segno; /* preallocated segment */
+ int fragment_remained_chunk; /* remained block size in a chunk for block fragmentation mode */
bool inited; /* indicate inmem log is inited */
};
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index cf049a042482..7960ce066c1b 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -58,6 +58,7 @@ const char *f2fs_fault_name[FAULT_MAX] = {
[FAULT_DISCARD] = "discard error",
[FAULT_WRITE_IO] = "write IO error",
[FAULT_SLAB_ALLOC] = "slab alloc",
+ [FAULT_DQUOT_INIT] = "dquot initialize",
};
void f2fs_build_fault_attr(struct f2fs_sb_info *sbi, unsigned int rate,
@@ -817,6 +818,10 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
} else if (!strcmp(name, "lfs")) {
F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
+ } else if (!strcmp(name, "fragment:segment")) {
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_FRAGMENT_SEG;
+ } else if (!strcmp(name, "fragment:block")) {
+ F2FS_OPTION(sbi).fs_mode = FS_MODE_FRAGMENT_BLK;
} else {
kfree(name);
return -EINVAL;
@@ -1292,7 +1297,7 @@ default_check:
/* Not pass down write hints if the number of active logs is lesser
* than NR_CURSEG_PERSIST_TYPE.
*/
- if (F2FS_OPTION(sbi).active_logs != NR_CURSEG_TYPE)
+ if (F2FS_OPTION(sbi).active_logs != NR_CURSEG_PERSIST_TYPE)
F2FS_OPTION(sbi).whint_mode = WHINT_MODE_OFF;
if (f2fs_sb_has_readonly(sbi) && !f2fs_readonly(sbi->sb)) {
@@ -1896,6 +1901,10 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
seq_puts(seq, "adaptive");
else if (F2FS_OPTION(sbi).fs_mode == FS_MODE_LFS)
seq_puts(seq, "lfs");
+ else if (F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_SEG)
+ seq_puts(seq, "fragment:segment");
+ else if (F2FS_OPTION(sbi).fs_mode == FS_MODE_FRAGMENT_BLK)
+ seq_puts(seq, "fragment:block");
seq_printf(seq, ",active_logs=%u", F2FS_OPTION(sbi).active_logs);
if (test_opt(sbi, RESERVE_ROOT))
seq_printf(seq, ",reserve_root=%u,resuid=%u,resgid=%u",
@@ -2491,6 +2500,16 @@ retry:
return len - towrite;
}
+int f2fs_dquot_initialize(struct inode *inode)
+{
+ if (time_to_inject(F2FS_I_SB(inode), FAULT_DQUOT_INIT)) {
+ f2fs_show_injection_info(F2FS_I_SB(inode), FAULT_DQUOT_INIT);
+ return -ESRCH;
+ }
+
+ return dquot_initialize(inode);
+}
+
static struct dquot **f2fs_get_dquots(struct inode *inode)
{
return F2FS_I(inode)->i_dquot;
@@ -2875,6 +2894,11 @@ static const struct quotactl_ops f2fs_quotactl_ops = {
.get_nextdqblk = dquot_get_next_dqblk,
};
#else
+int f2fs_dquot_initialize(struct inode *inode)
+{
+ return 0;
+}
+
int f2fs_quota_sync(struct super_block *sb, int type)
{
return 0;
@@ -3486,7 +3510,7 @@ skip_cross:
NR_CURSEG_PERSIST_TYPE + nat_bits_blocks >= blocks_per_seg)) {
f2fs_warn(sbi, "Insane cp_payload: %u, nat_bits_blocks: %u)",
cp_payload, nat_bits_blocks);
- return -EFSCORRUPTED;
+ return 1;
}
if (unlikely(f2fs_cp_error(sbi))) {
@@ -3522,6 +3546,8 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
sbi->max_victim_search = DEF_MAX_VICTIM_SEARCH;
sbi->migration_granularity = sbi->segs_per_sec;
sbi->seq_file_ra_mul = MIN_RA_MUL;
+ sbi->max_fragment_chunk = DEF_FRAGMENT_SIZE;
+ sbi->max_fragment_hole = DEF_FRAGMENT_SIZE;
sbi->dir_level = DEF_DIR_LEVEL;
sbi->interval_time[CP_TIME] = DEF_CP_INTERVAL;
@@ -3746,6 +3772,7 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
{
struct f2fs_super_block *raw_super = F2FS_RAW_SUPER(sbi);
unsigned int max_devices = MAX_DEVICES;
+ unsigned int logical_blksize;
int i;
/* Initialize single device information */
@@ -3766,6 +3793,9 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
if (!sbi->devs)
return -ENOMEM;
+ logical_blksize = bdev_logical_block_size(sbi->sb->s_bdev);
+ sbi->aligned_blksize = true;
+
for (i = 0; i < max_devices; i++) {
if (i > 0 && !RDEV(i).path[0])
@@ -3802,6 +3832,9 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
/* to release errored devices */
sbi->s_ndevs = i + 1;
+ if (logical_blksize != bdev_logical_block_size(FDEV(i).bdev))
+ sbi->aligned_blksize = false;
+
#ifdef CONFIG_BLK_DEV_ZONED
if (bdev_zoned_model(FDEV(i).bdev) == BLK_ZONED_HM &&
!f2fs_sb_has_blkzoned(sbi)) {
@@ -4351,6 +4384,8 @@ free_node_inode:
free_stats:
f2fs_destroy_stats(sbi);
free_nm:
+ /* stop discard thread before destroying node manager */
+ f2fs_stop_discard_thread(sbi);
f2fs_destroy_node_manager(sbi);
free_sm:
f2fs_destroy_segment_manager(sbi);
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index a32fe31c33b8..7d289249cd7e 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -196,7 +196,7 @@ static ssize_t encoding_show(struct f2fs_attr *a,
struct super_block *sb = sbi->sb;
if (f2fs_sb_has_casefold(sbi))
- return snprintf(buf, PAGE_SIZE, "%s (%d.%d.%d)\n",
+ return sysfs_emit(buf, "%s (%d.%d.%d)\n",
sb->s_encoding->charset,
(sb->s_encoding->version >> 16) & 0xff,
(sb->s_encoding->version >> 8) & 0xff,
@@ -245,7 +245,7 @@ static ssize_t avg_vblocks_show(struct f2fs_attr *a,
static ssize_t main_blkaddr_show(struct f2fs_attr *a,
struct f2fs_sb_info *sbi, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%llu\n",
+ return sysfs_emit(buf, "%llu\n",
(unsigned long long)MAIN_BLKADDR(sbi));
}
@@ -551,6 +551,22 @@ out:
return count;
}
+ if (!strcmp(a->attr.name, "max_fragment_chunk")) {
+ if (t >= MIN_FRAGMENT_SIZE && t <= MAX_FRAGMENT_SIZE)
+ sbi->max_fragment_chunk = t;
+ else
+ return -EINVAL;
+ return count;
+ }
+
+ if (!strcmp(a->attr.name, "max_fragment_hole")) {
+ if (t >= MIN_FRAGMENT_SIZE && t <= MAX_FRAGMENT_SIZE)
+ sbi->max_fragment_hole = t;
+ else
+ return -EINVAL;
+ return count;
+ }
+
*ui = (unsigned int)t;
return count;
@@ -781,6 +797,8 @@ F2FS_RW_ATTR(ATGC_INFO, atgc_management, atgc_age_threshold, age_threshold);
F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, seq_file_ra_mul, seq_file_ra_mul);
F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, gc_segment_mode, gc_segment_mode);
F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, gc_reclaimed_segments, gc_reclaimed_segs);
+F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, max_fragment_chunk, max_fragment_chunk);
+F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, max_fragment_hole, max_fragment_hole);
#define ATTR_LIST(name) (&f2fs_attr_##name.attr)
static struct attribute *f2fs_attrs[] = {
@@ -859,6 +877,8 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(seq_file_ra_mul),
ATTR_LIST(gc_segment_mode),
ATTR_LIST(gc_reclaimed_segments),
+ ATTR_LIST(max_fragment_chunk),
+ ATTR_LIST(max_fragment_hole),
NULL,
};
ATTRIBUTE_GROUPS(f2fs);
diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c
index 03549b5ba204..fe5acdccaae1 100644
--- a/fs/f2fs/verity.c
+++ b/fs/f2fs/verity.c
@@ -136,7 +136,7 @@ static int f2fs_begin_enable_verity(struct file *filp)
* here and not rely on ->open() doing it. This must be done before
* evicting the inline data.
*/
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err)
return err;
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 1d2d29dcd41c..e348f33bcb2b 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -773,7 +773,7 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name,
if (!f2fs_is_checkpoint_ready(sbi))
return -ENOSPC;
- err = dquot_initialize(inode);
+ err = f2fs_dquot_initialize(inode);
if (err)
return err;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 11:59:24 +0000