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| author | Harshad Shirwadkar <harshadshirwadkar@gmail.com> | 2020-10-15 22:38:01 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-10-22 05:22:38 +0200 |
| commit | ce8c59d197c824789e1ade6f25d36037b4f0faeb (patch) | |
| tree | 45bfb01966b90868489244222bf3fc3363d5a1b7 /fs/ext4/ext4.h | |
| parent | ext4: add a mount opt to forcefully turn fast commits on (diff) | |
| download | linux-ce8c59d197c824789e1ade6f25d36037b4f0faeb.tar.xz linux-ce8c59d197c824789e1ade6f25d36037b4f0faeb.zip | |
ext4: add fast commit stats in procfs
This commit adds a file in procfs that tracks fast commit related
statistics.
root@kvm-xfstests:/mnt# cat /proc/fs/ext4/vdc/fc_info
fc stats:
7772 commits
15 ineligible
4083 numblks
2242us avg_commit_time
Ineligible reasons:
"Extended attributes changed": 0
"Cross rename": 0
"Journal flag changed": 0
"Insufficient memory": 0
"Swap boot": 0
"Resize": 0
"Dir renamed": 0
"Falloc range op": 0
"FC Commit Failed": 15
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20201015203802.3597742-10-harshadshirwadkar@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 152500725acf..0906fd48424b 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2740,7 +2740,7 @@ extern int ext4_init_inode_table(struct super_block *sb, extern void ext4_end_bitmap_read(struct buffer_head *bh, int uptodate); /* fast_commit.c */ - +int ext4_fc_info_show(struct seq_file *seq, void *v); void ext4_fc_init(struct super_block *sb, journal_t *journal); void ext4_fc_init_inode(struct inode *inode); void ext4_fc_track_range(struct inode *inode, ext4_lblk_t start, |