diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-06-02 09:53:16 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-06-11 11:53:02 -0600 |
| commit | cdb14e0f7775e767484843e8ecd736bb21754c58 (patch) | |
| tree | 1656af72f79a9b9532fbed8fe3cf9af3f4648b5a /include/linux/blk-mq.h | |
| parent | a624eb520390cecf644a8906c982fd53b2afcc49 (diff) | |
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 <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Link: https://lore.kernel.org/r/20210602065345.355274-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 3 |
1 files changed, 3 insertions, 0 deletions
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); |