Because blk_mq_hw_queue_need_run() now returns false if a queue is frozen,
protecting request queue changes with blk_mq_quiesce_queue() and
blk_mq_unquiesce_queue() while a queue is frozen is no longer necessary.
Hence this patch that removes quiesce/unquiesce calls on frozen queues.
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/block/aoe/aoedev.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 3a240755045b..b765be7765e7 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -236,11 +236,8 @@ aoedev_downdev(struct aoedev *d)
/* fast fail all pending I/O */
if (d->blkq) {
- /* UP is cleared, freeze+quiesce to insure all are errored */
+ /* UP is cleared, freeze to ensure all are errored */
unsigned int memflags = blk_mq_freeze_queue(d->blkq);
-
- blk_mq_quiesce_queue(d->blkq);
- blk_mq_unquiesce_queue(d->blkq);
blk_mq_unfreeze_queue(d->blkq, memflags);
}
