summaryrefslogtreecommitdiffstats
path: root/block/blk-mq-sched.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/blk-mq-sched.c')
-rw-r--r--block/blk-mq-sched.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index c117bd8fd1f6..25c14c58385c 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -172,7 +172,6 @@ static void blk_mq_do_dispatch_ctx(struct blk_mq_hw_ctx *hctx)
WRITE_ONCE(hctx->dispatch_from, ctx);
}
-/* return true if hw queue need to be run again */
void blk_mq_sched_dispatch_requests(struct blk_mq_hw_ctx *hctx)
{
struct request_queue *q = hctx->queue;
@@ -260,6 +259,8 @@ bool blk_mq_sched_try_merge(struct request_queue *q, struct bio *bio,
if (!*merged_request)
elv_merged_request(q, rq, ELEVATOR_FRONT_MERGE);
return true;
+ case ELEVATOR_DISCARD_MERGE:
+ return bio_attempt_discard_merge(q, rq, bio);
default:
return false;
}
@@ -428,7 +429,7 @@ done:
}
void blk_mq_sched_insert_request(struct request *rq, bool at_head,
- bool run_queue, bool async, bool can_block)
+ bool run_queue, bool async)
{
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
OpenPOWER on IntegriCloud