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authorJens Axboe <axboe@kernel.dk>2018-10-15 08:40:37 -0600
committerJens Axboe <axboe@kernel.dk>2018-10-15 20:05:18 -0600
commit9316a9ed6895c4ad2f0cde171d486f80c55d8283 (patch)
treef72148bad015f286fad4b38d09b2d740dcfa0fcc /include/linux/blk-mq.h
parentde038597be8809619c4f17d70e86dab936bb1a10 (diff)
blk-mq: provide helper for setting up an SQ queue and tag set
This pattern is repeated throughout all the blk-mq conversions. Provide a basic helper to get it done. Reviewed-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-mq.h')
-rw-r--r--include/linux/blk-mq.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 1da59c16f637..2286dc12c6bc 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -203,6 +203,10 @@ enum {
struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *);
struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
struct request_queue *q);
+struct request_queue *blk_mq_init_sq_queue(struct blk_mq_tag_set *set,
+ const struct blk_mq_ops *ops,
+ unsigned int queue_depth,
+ unsigned int set_flags);
int blk_mq_register_dev(struct device *, struct request_queue *);
void blk_mq_unregister_dev(struct device *, struct request_queue *);