From 6bae363ee3057a14eec93440826813603559273a Mon Sep 17 00:00:00 2001 From: Keith Busch Date: Wed, 1 Mar 2017 14:22:10 -0500 Subject: blk-mq: Export blk_mq_freeze_queue_wait Drivers can start a freeze, so this provides a way to wait for frozen. Signed-off-by: Keith Busch Reviewed-by: Christoph Hellwig Signed-off-by: Sagi Grimberg Signed-off-by: Jens Axboe --- include/linux/blk-mq.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 001d30d727c5..8dacf680c851 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -245,6 +245,7 @@ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, 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); +void blk_mq_freeze_queue_wait(struct request_queue *q); int blk_mq_reinit_tagset(struct blk_mq_tag_set *set); int blk_mq_map_queues(struct blk_mq_tag_set *set); -- cgit v1.2.3