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| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2023-08-01 22:32:04 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2023-08-03 10:47:30 -0400 |
| commit | 4eea9fbed950f240bf6e627e1c784b8d54c54988 (patch) | |
| tree | a280288dd00b9c8b79ce56f9724fcb74fc9d4ec9 /fs/ext4 | |
| parent | bcb123ac9b9887478da4185b55dfbf1a72550848 (diff) | |
| download | linux-4eea9fbed950f240bf6e627e1c784b8d54c54988.tar.gz | |
ext4: correct some stale comment of criteria
We named criteria with CR_XXX, correct stale comment to criteria with
raw number.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Link: https://lore.kernel.org/r/20230801143204.2284343-11-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/mballoc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index f9189f7566fbaa..b89b5f0816e714 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2782,8 +2782,8 @@ ext4_mb_regular_allocator(struct ext4_allocation_context *ac) /* * ac->ac_2order is set only if the fe_len is a power of 2 - * if ac->ac_2order is set we also set criteria to 0 so that we - * try exact allocation using buddy. + * if ac->ac_2order is set we also set criteria to CR_POWER2_ALIGNED + * so that we try exact allocation using buddy. */ i = fls(ac->ac_g_ex.fe_len); ac->ac_2order = 0; @@ -2840,8 +2840,8 @@ repeat: /* * Batch reads of the block allocation bitmaps * to get multiple READs in flight; limit - * prefetching at cr=0/1, otherwise mballoc can - * spend a lot of time loading imperfect groups + * prefetching at inexpensive CR, otherwise mballoc + * can spend a lot of time loading imperfect groups */ if ((prefetch_grp == group) && (ext4_mb_cr_expensive(cr) || |