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block: make sure a big bio is split into at most 256 bvecs
[cascardo/linux.git]
/
block
/
elevator.c
diff --git
a/block/elevator.c
b/block/elevator.c
index
7096c22
..
f7d973a
100644
(file)
--- a/
block/elevator.c
+++ b/
block/elevator.c
@@
-366,7
+366,7
@@
void elv_dispatch_sort(struct request_queue *q, struct request *rq)
list_for_each_prev(entry, &q->queue_head) {
struct request *pos = list_entry_rq(entry);
- if (
(req_op(rq) == REQ_OP_DISCARD) != (req_op(pos) == REQ_OP_DISCARD
))
+ if (
req_op(rq) != req_op(pos
))
break;
if (rq_data_dir(rq) != rq_data_dir(pos))
break;