Unit of bio->bi_iter.bi_size is bytes, but unit of offset/size
is sector.
Fix the above issue in checking offset/size in bio_trim().
Fixes: e83502ca5f1e ("block: fix argument type of bio_trim()")
Cc: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
---
block/bio.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/bio.c b/block/bio.c
index cdd7b2915c53..7c5dcc352db6 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1598,7 +1598,7 @@ EXPORT_SYMBOL(bio_split);
void bio_trim(struct bio *bio, sector_t offset, sector_t size)
{
if (WARN_ON_ONCE(offset > BIO_MAX_SECTORS || size > BIO_MAX_SECTORS ||
- offset + size > bio->bi_iter.bi_size))
+ offset + size > bio->bi_iter.bi_size >> 9))
return;
size <<= 9;
--
2.31.1
