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Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c138
1 files changed, 110 insertions, 28 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index a831303bb777..96fe8ed73100 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -89,6 +89,7 @@ enum {
Opt_active_logs,
Opt_disable_ext_identify,
Opt_inline_xattr,
+ Opt_noinline_xattr,
Opt_inline_data,
Opt_inline_dentry,
Opt_noinline_dentry,
@@ -101,6 +102,7 @@ enum {
Opt_noinline_data,
Opt_data_flush,
Opt_mode,
+ Opt_io_size_bits,
Opt_fault_injection,
Opt_lazytime,
Opt_nolazytime,
@@ -121,6 +123,7 @@ static match_table_t f2fs_tokens = {
{Opt_active_logs, "active_logs=%u"},
{Opt_disable_ext_identify, "disable_ext_identify"},
{Opt_inline_xattr, "inline_xattr"},
+ {Opt_noinline_xattr, "noinline_xattr"},
{Opt_inline_data, "inline_data"},
{Opt_inline_dentry, "inline_dentry"},
{Opt_noinline_dentry, "noinline_dentry"},
@@ -133,6 +136,7 @@ static match_table_t f2fs_tokens = {
{Opt_noinline_data, "noinline_data"},
{Opt_data_flush, "data_flush"},
{Opt_mode, "mode=%s"},
+ {Opt_io_size_bits, "io_bits=%u"},
{Opt_fault_injection, "fault_injection=%u"},
{Opt_lazytime, "lazytime"},
{Opt_nolazytime, "nolazytime"},
@@ -143,6 +147,7 @@ static match_table_t f2fs_tokens = {
enum {
GC_THREAD, /* struct f2fs_gc_thread */
SM_INFO, /* struct f2fs_sm_info */
+ DCC_INFO, /* struct discard_cmd_control */
NM_INFO, /* struct f2fs_nm_info */
F2FS_SBI, /* struct f2fs_sb_info */
#ifdef CONFIG_F2FS_FAULT_INJECTION
@@ -166,6 +171,8 @@ static unsigned char *__struct_ptr(struct f2fs_sb_info *sbi, int struct_type)
return (unsigned char *)sbi->gc_thread;
else if (struct_type == SM_INFO)
return (unsigned char *)SM_I(sbi);
+ else if (struct_type == DCC_INFO)
+ return (unsigned char *)SM_I(sbi)->dcc_info;
else if (struct_type == NM_INFO)
return (unsigned char *)NM_I(sbi);
else if (struct_type == F2FS_SBI)
@@ -281,7 +288,7 @@ F2FS_RW_ATTR(GC_THREAD, f2fs_gc_kthread, gc_max_sleep_time, max_sleep_time);
F2FS_RW_ATTR(GC_THREAD, f2fs_gc_kthread, gc_no_gc_sleep_time, no_gc_sleep_time);
F2FS_RW_ATTR(GC_THREAD, f2fs_gc_kthread, gc_idle, gc_idle);
F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, reclaim_segments, rec_prefree_segments);
-F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, max_small_discards, max_discards);
+F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, max_small_discards, max_discards);
F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, batched_trim_sections, trim_sections);
F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, ipu_policy, ipu_policy);
F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_ipu_util, min_ipu_util);
@@ -439,6 +446,9 @@ static int parse_options(struct super_block *sb, char *options)
case Opt_inline_xattr:
set_opt(sbi, INLINE_XATTR);
break;
+ case Opt_noinline_xattr:
+ clear_opt(sbi, INLINE_XATTR);
+ break;
#else
case Opt_user_xattr:
f2fs_msg(sb, KERN_INFO,
@@ -452,6 +462,10 @@ static int parse_options(struct super_block *sb, char *options)
f2fs_msg(sb, KERN_INFO,
"inline_xattr options not supported");
break;
+ case Opt_noinline_xattr:
+ f2fs_msg(sb, KERN_INFO,
+ "noinline_xattr options not supported");
+ break;
#endif
#ifdef CONFIG_F2FS_FS_POSIX_ACL
case Opt_acl:
@@ -535,11 +549,23 @@ static int parse_options(struct super_block *sb, char *options)
}
kfree(name);
break;
+ case Opt_io_size_bits:
+ if (args->from && match_int(args, &arg))
+ return -EINVAL;
+ if (arg > __ilog2_u32(BIO_MAX_PAGES)) {
+ f2fs_msg(sb, KERN_WARNING,
+ "Not support %d, larger than %d",
+ 1 << arg, BIO_MAX_PAGES);
+ return -EINVAL;
+ }
+ sbi->write_io_size_bits = arg;
+ break;
case Opt_fault_injection:
if (args->from && match_int(args, &arg))
return -EINVAL;
#ifdef CONFIG_F2FS_FAULT_INJECTION
f2fs_build_fault_attr(sbi, arg);
+ set_opt(sbi, FAULT_INJECTION);
#else
f2fs_msg(sb, KERN_INFO,
"FAULT_INJECTION was not selected");
@@ -558,6 +584,13 @@ static int parse_options(struct super_block *sb, char *options)
return -EINVAL;
}
}
+
+ 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));
+ return -EINVAL;
+ }
return 0;
}
@@ -591,6 +624,7 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
static int f2fs_drop_inode(struct inode *inode)
{
+ int ret;
/*
* This is to avoid a deadlock condition like below.
* writeback_single_inode(inode)
@@ -623,10 +657,12 @@ static int f2fs_drop_inode(struct inode *inode)
spin_lock(&inode->i_lock);
atomic_dec(&inode->i_count);
}
+ trace_f2fs_drop_inode(inode, 0);
return 0;
}
-
- return generic_drop_inode(inode);
+ ret = generic_drop_inode(inode);
+ trace_f2fs_drop_inode(inode, ret);
+ return ret;
}
int f2fs_inode_dirtied(struct inode *inode, bool sync)
@@ -750,6 +786,9 @@ static void f2fs_put_super(struct super_block *sb)
write_checkpoint(sbi, &cpc);
}
+ /* be sure to wait for any on-going discard commands */
+ f2fs_wait_discard_bio(sbi, NULL_ADDR);
+
/* write_checkpoint can update stat informaion */
f2fs_destroy_stats(sbi);
@@ -782,7 +821,7 @@ static void f2fs_put_super(struct super_block *sb)
kfree(sbi->raw_super);
destroy_device_list(sbi);
-
+ mempool_destroy(sbi->write_io_dummy);
destroy_percpu_info(sbi);
kfree(sbi);
}
@@ -882,6 +921,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
seq_puts(seq, ",nouser_xattr");
if (test_opt(sbi, INLINE_XATTR))
seq_puts(seq, ",inline_xattr");
+ else
+ seq_puts(seq, ",noinline_xattr");
#endif
#ifdef CONFIG_F2FS_FS_POSIX_ACL
if (test_opt(sbi, POSIX_ACL))
@@ -918,6 +959,12 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root)
else if (test_opt(sbi, LFS))
seq_puts(seq, "lfs");
seq_printf(seq, ",active_logs=%u", sbi->active_logs);
+ if (F2FS_IO_SIZE_BITS(sbi))
+ seq_printf(seq, ",io_size=%uKB", F2FS_IO_SIZE_KB(sbi));
+#ifdef CONFIG_F2FS_FAULT_INJECTION
+ if (test_opt(sbi, FAULT_INJECTION))
+ seq_puts(seq, ",fault_injection");
+#endif
return 0;
}
@@ -995,6 +1042,7 @@ static void default_options(struct f2fs_sb_info *sbi)
sbi->active_logs = NR_CURSEG_TYPE;
set_opt(sbi, BG_GC);
+ set_opt(sbi, INLINE_XATTR);
set_opt(sbi, INLINE_DATA);
set_opt(sbi, INLINE_DENTRY);
set_opt(sbi, EXTENT_CACHE);
@@ -1686,36 +1734,55 @@ int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover)
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;
int i;
- for (i = 0; i < MAX_DEVICES; i++) {
- if (!RDEV(i).path[0])
+ /* Initialize single device information */
+ if (!RDEV(0).path[0]) {
+ if (!bdev_is_zoned(sbi->sb->s_bdev))
return 0;
+ max_devices = 1;
+ }
- if (i == 0) {
- sbi->devs = kzalloc(sizeof(struct f2fs_dev_info) *
- MAX_DEVICES, GFP_KERNEL);
- if (!sbi->devs)
- return -ENOMEM;
- }
+ /*
+ * Initialize multiple devices information, or single
+ * zoned block device information.
+ */
+ sbi->devs = kcalloc(max_devices, sizeof(struct f2fs_dev_info),
+ GFP_KERNEL);
+ if (!sbi->devs)
+ return -ENOMEM;
- memcpy(FDEV(i).path, RDEV(i).path, MAX_PATH_LEN);
- FDEV(i).total_segments = le32_to_cpu(RDEV(i).total_segments);
- if (i == 0) {
- FDEV(i).start_blk = 0;
- FDEV(i).end_blk = FDEV(i).start_blk +
- (FDEV(i).total_segments <<
- sbi->log_blocks_per_seg) - 1 +
- le32_to_cpu(raw_super->segment0_blkaddr);
- } else {
- FDEV(i).start_blk = FDEV(i - 1).end_blk + 1;
- FDEV(i).end_blk = FDEV(i).start_blk +
- (FDEV(i).total_segments <<
- sbi->log_blocks_per_seg) - 1;
- }
+ for (i = 0; i < max_devices; i++) {
- FDEV(i).bdev = blkdev_get_by_path(FDEV(i).path,
+ if (i > 0 && !RDEV(i).path[0])
+ break;
+
+ if (max_devices == 1) {
+ /* Single zoned block device mount */
+ FDEV(0).bdev =
+ blkdev_get_by_dev(sbi->sb->s_bdev->bd_dev,
+ sbi->sb->s_mode, sbi->sb->s_type);
+ } else {
+ /* Multi-device mount */
+ memcpy(FDEV(i).path, RDEV(i).path, MAX_PATH_LEN);
+ FDEV(i).total_segments =
+ le32_to_cpu(RDEV(i).total_segments);
+ if (i == 0) {
+ FDEV(i).start_blk = 0;
+ FDEV(i).end_blk = FDEV(i).start_blk +
+ (FDEV(i).total_segments <<
+ sbi->log_blocks_per_seg) - 1 +
+ le32_to_cpu(raw_super->segment0_blkaddr);
+ } else {
+ FDEV(i).start_blk = FDEV(i - 1).end_blk + 1;
+ FDEV(i).end_blk = FDEV(i).start_blk +
+ (FDEV(i).total_segments <<
+ sbi->log_blocks_per_seg) - 1;
+ }
+ FDEV(i).bdev = blkdev_get_by_path(FDEV(i).path,
sbi->sb->s_mode, sbi->sb->s_type);
+ }
if (IS_ERR(FDEV(i).bdev))
return PTR_ERR(FDEV(i).bdev);
@@ -1735,6 +1802,8 @@ static int f2fs_scan_devices(struct f2fs_sb_info *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,
@@ -1751,6 +1820,8 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
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));
return 0;
}
@@ -1868,12 +1939,19 @@ try_onemore:
if (err)
goto free_options;
+ if (F2FS_IO_SIZE(sbi) > 1) {
+ sbi->write_io_dummy =
+ mempool_create_page_pool(2 * (F2FS_IO_SIZE(sbi) - 1), 0);
+ if (!sbi->write_io_dummy)
+ goto free_options;
+ }
+
/* 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");
err = PTR_ERR(sbi->meta_inode);
- goto free_options;
+ goto free_io_dummy;
}
err = get_valid_checkpoint(sbi);
@@ -2048,6 +2126,8 @@ skip_recovery:
sbi->valid_super_block ? 1 : 2, err);
}
+ f2fs_msg(sbi->sb, KERN_NOTICE, "Mounted with checkpoint version = %llx",
+ cur_cp_version(F2FS_CKPT(sbi)));
f2fs_update_time(sbi, CP_TIME);
f2fs_update_time(sbi, REQ_TIME);
return 0;
@@ -2091,6 +2171,8 @@ free_devices:
free_meta_inode:
make_bad_inode(sbi->meta_inode);
iput(sbi->meta_inode);
+free_io_dummy:
+ mempool_destroy(sbi->write_io_dummy);
free_options:
destroy_percpu_info(sbi);
kfree(options);
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 02:04:11 +0000