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| author | Christoph Hellwig <hch@lst.de> | 2014-04-16 09:44:56 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-04-16 14:15:25 -0600 |
| commit | 2f268556567ebeb3538f99b9bdad177581439dcb (patch) | |
| tree | 67e3406c30d8998c8fc1a12a43af0ab4139b5206 /include/linux/blk-mq.h | |
| parent | 70f4db639c5b2479e08657392cbf3ba3cceea11c (diff) | |
| download | linux-2f268556567ebeb3538f99b9bdad177581439dcb.tar.gz linux-2f268556567ebeb3538f99b9bdad177581439dcb.tar.bz2 linux-2f268556567ebeb3538f99b9bdad177581439dcb.zip | |
blk-mq: add blk_mq_start_hw_queues
Add a helper to unconditionally kick contexts of a queue. This will
be needed by the SCSI layer to provide fair queueing between multiple
devices on a single host.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index ae868e77bc2f..391377e53367 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -158,6 +158,7 @@ void blk_mq_complete_request(struct request *rq); void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx); void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx); void blk_mq_stop_hw_queues(struct request_queue *q); +void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); |