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| author | Jens Axboe <axboe@fb.com> | 2015-01-02 15:05:12 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-01-02 15:05:12 -0700 |
| commit | c761d96b079e99d106fa4064e730ef7d0f312f9d (patch) | |
| tree | 73f1b9e9618527b4d807b4d1ddff175072d6ae81 | |
| parent | 5d7bf4d8f664468223846abcfc683f4694014074 (diff) | |
| download | linux-c761d96b079e99d106fa4064e730ef7d0f312f9d.tar.bz2 | |
blk-mq: export blk_mq_freeze_queue()
Commit b4c6a028774b exported the start and unfreeze, but we need
the regular blk_mq_freeze_queue() for the loop conversion.
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | block/blk-mq.c | 1 | ||||
| -rw-r--r-- | include/linux/blk-mq.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 1a41d7aefbd5..a7d4a988516f 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -136,6 +136,7 @@ void blk_mq_freeze_queue(struct request_queue *q) blk_mq_freeze_queue_start(q); blk_mq_freeze_queue_wait(q); } +EXPORT_SYMBOL_GPL(blk_mq_freeze_queue); void blk_mq_unfreeze_queue(struct request_queue *q) { diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 3b43f509432c..5b6500c77ed2 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -212,6 +212,7 @@ 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); void blk_mq_tag_busy_iter(struct blk_mq_hw_ctx *hctx, busy_iter_fn *fn, void *priv); +void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_unfreeze_queue(struct request_queue *q); void blk_mq_freeze_queue_start(struct request_queue *q); |