From c761d96b079e99d106fa4064e730ef7d0f312f9d Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Fri, 2 Jan 2015 15:05:12 -0700 Subject: [PATCH] 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 --- block/blk-mq.c | 1 + include/linux/blk-mq.h | 1 + 2 files changed, 2 insertions(+) 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); -- 2.30.2