In bvec_split_segs(), max_bytes is an unsigned, so it must be less than
or equal to UINT_MAX. Remove the unnecessary min().
Prior to commit 67927d220150 ("block/merge: count bytes instead of
sectors"), the min() was with UINT_MAX >> 9, so it did have an effect.
Signed-off-by: Caleb Sander Mateos <csander@xxxxxxxxxxxxxxx>
---
block/blk-merge.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 15cd231d560c..39b738c0e4c9 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -268,11 +268,11 @@ static inline unsigned get_max_segment_size(const struct queue_limits *lim,
*/
static bool bvec_split_segs(const struct queue_limits *lim,
const struct bio_vec *bv, unsigned *nsegs, unsigned *bytes,
unsigned max_segs, unsigned max_bytes)
{
- unsigned max_len = min(max_bytes, UINT_MAX) - *bytes;
+ unsigned max_len = max_bytes - *bytes;
unsigned len = min(bv->bv_len, max_len);
unsigned total_len = 0;
unsigned seg_size = 0;
while (len && *nsegs < max_segs) {
--
2.45.2
