diff options
| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2023-06-03 17:03:09 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2023-06-15 06:02:10 +0200 |
| commit | b3916da0d9636285c8a881802956631f9e2ebb5b (patch) | |
| tree | 0d55d2c90abfa6ae8876073fc9c43f33d17e92f3 /fs/ext4 | |
| parent | ext4: Call fsverity_verify_folio() (diff) | |
| download | linux-b3916da0d9636285c8a881802956631f9e2ebb5b.tar.xz linux-b3916da0d9636285c8a881802956631f9e2ebb5b.zip | |
ext4: fix wrong unit use in ext4_mb_normalize_request
NRL_CHECK_SIZE will compare input req and size, so req and size should
be in same unit. Input req "fe_len" is in cluster unit while input
size "(8<<20)>>bsbits" is in block unit. Convert "fe_len" to block
unit to fix the mismatch.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://lore.kernel.org/r/20230603150327.3596033-2-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/mballoc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 20f67a260df5..7d88f76070be 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -4283,7 +4283,7 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, start_off = ((loff_t)ac->ac_o_ex.fe_logical >> (22 - bsbits)) << 22; size = 4 * 1024 * 1024; - } else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len, + } else if (NRL_CHECK_SIZE(EXT4_C2B(sbi, ac->ac_o_ex.fe_len), (8<<20)>>bsbits, max, 8 * 1024)) { start_off = ((loff_t)ac->ac_o_ex.fe_logical >> (23 - bsbits)) << 23; |