diff options
| author | Chao Yu <chao@kernel.org> | 2023-08-08 08:59:49 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2023-08-14 13:42:05 -0700 |
| commit | eb61c2cca2eb2110cc7b61a7bc15b3850977a778 (patch) | |
| tree | 4cd4fa60ba9a65d1fa7475ba1c132adcb13d7aa2 /fs/f2fs/sysfs.c | |
| parent | 9bf1dcbdfdc8892d9cfeaeab02519c0ecf17fe51 (diff) | |
f2fs: fix to account cp stats correctly
cp_foreground_calls sysfs entry shows total CP call count rather than
foreground CP call count, fix it.
Fixes: fc7100ea2a52 ("f2fs: Add f2fs stats to sysfs")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 95a301581b91..417fae96890f 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -356,6 +356,16 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a, if (!strcmp(a->attr.name, "revoked_atomic_block")) return sysfs_emit(buf, "%llu\n", sbi->revoked_atomic_block); +#ifdef CONFIG_F2FS_STAT_FS + if (!strcmp(a->attr.name, "cp_foreground_calls")) + return sysfs_emit(buf, "%d\n", + atomic_read(&sbi->cp_call_count[TOTAL_CALL]) - + atomic_read(&sbi->cp_call_count[BACKGROUND])); + if (!strcmp(a->attr.name, "cp_background_calls")) + return sysfs_emit(buf, "%d\n", + atomic_read(&sbi->cp_call_count[BACKGROUND])); +#endif + ui = (unsigned int *)(ptr + a->offset); return sysfs_emit(buf, "%u\n", *ui); @@ -972,8 +982,8 @@ F2FS_SBI_GENERAL_RO_ATTR(unusable_blocks_per_sec); /* STAT_INFO ATTR */ #ifdef CONFIG_F2FS_STAT_FS -STAT_INFO_RO_ATTR(cp_foreground_calls, cp_count); -STAT_INFO_RO_ATTR(cp_background_calls, bg_cp_count); +STAT_INFO_RO_ATTR(cp_foreground_calls, cp_call_count[FOREGROUND]); +STAT_INFO_RO_ATTR(cp_background_calls, cp_call_count[BACKGROUND]); STAT_INFO_RO_ATTR(gc_foreground_calls, gc_call_count[FOREGROUND]); STAT_INFO_RO_ATTR(gc_background_calls, gc_call_count[BACKGROUND]); #endif |