[PATCH 3/8] ext4: fix wrong unit use in ext4_mb_new_inode_pa

From: Kemeng Shi
Date: Tue Mar 21 2023 - 04:09:37 EST


fe_logical and win are both in block unit. Remove wrong convertion for
win from block unit to cluster unit.

Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
---
fs/ext4/mballoc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 7f695830621a..86d978e1f7dc 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4640,8 +4640,7 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
if (offs && offs < win)
win = offs;

- ac->ac_b_ex.fe_logical = ac->ac_o_ex.fe_logical -
- EXT4_NUM_B2C(sbi, win);
+ ac->ac_b_ex.fe_logical = ac->ac_o_ex.fe_logical - win;
BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical);
BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len);
}
--
2.30.0