From: Zhang Yi
maillist inclusion
category: bugfix
issue: #I4NRS5
CVE: NA
Signed-off-by: Yu Changchun
---------------------------
Fix the error path in free_dqentry(), pass out the error number if the
block to free is not correct.
Fixes: 1ccd14b9c271 ("quota: Split off quota tree handling into a separate file")
Link: https://lore.kernel.org/r/20211008093821.1001186-3-yi.zhang@huawei.com
Signed-off-by: Zhang Yi
Cc: stable@kernel.org
Signed-off-by: Jan Kara
Reviewed-by: Yang Erkun
Signed-off-by: Chen Jun
Signed-off-by: Zheng Zengkai
Signed-off-by: Yu Changchun
---
fs/quota/quota_tree.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c
index c459ac0cb2c7..1a188fbdf34e 100644
--- a/fs/quota/quota_tree.c
+++ b/fs/quota/quota_tree.c
@@ -423,6 +423,7 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot,
quota_error(dquot->dq_sb, "Quota structure has offset to "
"other block (%u) than it should (%u)", blk,
(uint)(dquot->dq_off >> info->dqi_blocksize_bits));
+ ret = -EIO;
goto out_buf;
}
ret = read_blk(info, blk, buf);
--
2.25.1
