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| author | Mike Snitzer <snitzer@redhat.com> | 2015-03-11 23:56:38 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-03-13 08:28:33 -0600 |
| commit | b94ec296403e99d5ac9a8c48332cec4118d44b94 (patch) | |
| tree | 436fc728ffbc9d83c3a1876b9fc961e6906f6634 /block/blk-mq.c | |
| parent | b62c21b71f08b7a4bfd025616ff1da2913a82904 (diff) | |
| download | op-kernel-dev-b94ec296403e99d5ac9a8c48332cec4118d44b94.zip op-kernel-dev-b94ec296403e99d5ac9a8c48332cec4118d44b94.tar.gz | |
blk-mq: export blk_mq_run_hw_queues
Rename blk_mq_run_queues to blk_mq_run_hw_queues, add async argument,
and export it.
DM's suspend support must be able to run the queue without starting
stopped hw queues.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 3000121..06614ce 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -33,7 +33,6 @@ static DEFINE_MUTEX(all_q_mutex); static LIST_HEAD(all_q_list); static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx); -static void blk_mq_run_queues(struct request_queue *q); /* * Check if any of the ctx's have pending work in this hardware queue @@ -118,7 +117,7 @@ void blk_mq_freeze_queue_start(struct request_queue *q) if (freeze) { percpu_ref_kill(&q->mq_usage_counter); - blk_mq_run_queues(q); + blk_mq_run_hw_queues(q, false); } } EXPORT_SYMBOL_GPL(blk_mq_freeze_queue_start); @@ -904,7 +903,7 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) &hctx->run_work, 0); } -static void blk_mq_run_queues(struct request_queue *q) +void blk_mq_run_hw_queues(struct request_queue *q, bool async) { struct blk_mq_hw_ctx *hctx; int i; @@ -915,9 +914,10 @@ static void blk_mq_run_queues(struct request_queue *q) test_bit(BLK_MQ_S_STOPPED, &hctx->state)) continue; - blk_mq_run_hw_queue(hctx, false); + blk_mq_run_hw_queue(hctx, async); } } +EXPORT_SYMBOL(blk_mq_run_hw_queues); void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx) { |
