From cdb14e0f7775e767484843e8ecd736bb21754c58 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 2 Jun 2021 09:53:16 +0300 Subject: blk-mq: factor out a blk_mq_alloc_sq_tag_set helper Factour out a helper to initialize a simple single hw queue tag_set from blk_mq_init_sq_queue. This will allow to phase out blk_mq_init_sq_queue in favor of a more symmetric and general API. Signed-off-by: Christoph Hellwig Reviewed-by: Chaitanya Kulkarni Link: https://lore.kernel.org/r/20210602065345.355274-2-hch@lst.de Signed-off-by: Jens Axboe --- include/linux/blk-mq.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/linux') diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 359486940fa0..bb950fc669ef 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -439,6 +439,9 @@ struct request_queue *blk_mq_init_sq_queue(struct blk_mq_tag_set *set, void blk_mq_unregister_dev(struct device *, struct request_queue *); int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set); +int blk_mq_alloc_sq_tag_set(struct blk_mq_tag_set *set, + const struct blk_mq_ops *ops, unsigned int queue_depth, + unsigned int set_flags); void blk_mq_free_tag_set(struct blk_mq_tag_set *set); void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule); -- cgit v1.2.3