diff options
| author | Christoph Hellwig <hch@lst.de> | 2014-04-16 20:48:08 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-04-17 00:15:25 +0400 |
| commit | 70f4db639c5b2479e08657392cbf3ba3cceea11c (patch) | |
| tree | 58a5acc839c2d0dd73436fcd6a95c8fe50bbccff /block/blk-core.c | |
| parent | 1b4a325858f695a9b5041313602d34b36f463724 (diff) | |
| download | linux-70f4db639c5b2479e08657392cbf3ba3cceea11c.tar.xz | |
blk-mq: add blk_mq_delay_queue
Add a blk-mq equivalent to blk_delay_queue so that the scsi layer can ask
to be kicked again after a delay.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Modified by me to kill the unnecessary preempt disable/enable
in the delayed workqueue handler.
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index ae6227fd07aa..90b6e63b8769 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -251,8 +251,10 @@ void blk_sync_queue(struct request_queue *q) struct blk_mq_hw_ctx *hctx; int i; - queue_for_each_hw_ctx(q, hctx, i) - cancel_delayed_work_sync(&hctx->delayed_work); + queue_for_each_hw_ctx(q, hctx, i) { + cancel_delayed_work_sync(&hctx->run_work); + cancel_delayed_work_sync(&hctx->delay_work); + } } else { cancel_delayed_work_sync(&q->delay_work); } |