Prepare for using blk_mq_all_tag_iter() in the SCSI core. Cc: Jens Axboe Cc: Christoph Hellwig Cc: Ming Lei Cc: John Garry Signed-off-by: Bart Van Assche --- block/blk-mq-tag.c | 1 + block/blk-mq.h | 2 -- include/linux/blk-mq.h | 2 ++ 3 files changed, 3 insertions(+), 2 deletions(-) diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index d880c50629d6..1d56ee8722c5 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -419,6 +419,7 @@ void blk_mq_all_tag_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn, { __blk_mq_all_tag_iter(tags, fn, priv, BT_TAG_ITER_STATIC_RQS); } +EXPORT_SYMBOL(blk_mq_all_tag_iter); /** * blk_mq_tagset_busy_iter - iterate over all started requests in a tag set diff --git a/block/blk-mq.h b/block/blk-mq.h index affb2e14b56e..944668f34856 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -179,8 +179,6 @@ void blk_mq_tag_update_sched_shared_tags(struct request_queue *q); void blk_mq_tag_wakeup_all(struct blk_mq_tags *tags, bool); void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_tag_iter_fn *fn, void *priv); -void blk_mq_all_tag_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn, - void *priv); static inline struct sbq_wait_state *bt_wait_ptr(struct sbitmap_queue *bt, struct blk_mq_hw_ctx *hctx) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 2a5a828f19a0..8ed09783f289 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -921,6 +921,8 @@ void blk_mq_delay_run_hw_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async); void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_run_hw_queues(struct request_queue *q, unsigned long msecs); +void blk_mq_all_tag_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn, + void *priv); void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, busy_tag_iter_fn *fn, void *priv); void blk_mq_tagset_wait_completed_request(struct blk_mq_tag_set *tagset);