[RFC PATCH 08/12] block: add mq_ops to submit and complete commands from raw-queue

[Kanchan Joshi]

From: Anuj Gupta <anuj20.g at samsung.com>

This patch introduces ->queue_uring_cmd and -> poll_uring_cmd in mq_ops,
which will allow to submit and complete (via polling) from the specified
raw-queue (denoted by qid).

Signed-off-by: Kanchan Joshi <joshi.k at samsung.com>
Signed-off-by: Anuj Gupta <anuj20.g at samsung.com>
---
 include/linux/blk-mq.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 7d6790be4847..dcce2939ff1e 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -659,6 +659,9 @@ struct blk_mq_ops {
 	void (*show_rq)(struct seq_file *m, struct request *rq);
 	int (*register_queue)(void *data);
 	int (*unregister_queue)(void *data, int qid);
+	int (*queue_uring_cmd)(struct io_uring_cmd *ioucmd, int qid);
+	int (*poll_uring_cmd)(struct io_uring_cmd *ioucmd, int qid,
+			      struct io_comp_batch *);
 #endif
 };
 
-- 
2.25.1