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Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 141e54545cc1..9d51e9894ece 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -723,14 +723,9 @@ void submit_bio_noacct(struct bio *bio)
struct block_device *bdev = bio->bi_bdev;
struct request_queue *q = bdev_get_queue(bdev);
blk_status_t status = BLK_STS_IOERR;
- struct blk_plug *plug;
might_sleep();
- plug = blk_mq_plug(bio);
- if (plug && plug->nowait)
- bio->bi_opf |= REQ_NOWAIT;
-
/*
* For a REQ_NOWAIT based request, return -EOPNOTSUPP
* if queue does not support NOWAIT.
@@ -1060,7 +1055,6 @@ void blk_start_plug_nr_ios(struct blk_plug *plug, unsigned short nr_ios)
plug->rq_count = 0;
plug->multiple_queues = false;
plug->has_elevator = false;
- plug->nowait = false;
INIT_LIST_HEAD(&plug->cb_list);
/*
@@ -1145,8 +1139,7 @@ void __blk_flush_plug(struct blk_plug *plug, bool from_schedule)
{
if (!list_empty(&plug->cb_list))
flush_plug_callbacks(plug, from_schedule);
- if (!rq_list_empty(plug->mq_list))
- blk_mq_flush_plug_list(plug, from_schedule);
+ blk_mq_flush_plug_list(plug, from_schedule);
/*
* Unconditionally flush out cached requests, even if the unplug
* event came from schedule. Since we know hold references to the