Commit c6e99ea4 authored by Kanchan Joshi's avatar Kanchan Joshi Committed by Jens Axboe
Browse files

block: export blk_rq_is_poll 



This is in preparation to support iopoll for nvme passthrough.

Signed-off-by: default avatarKanchan Joshi <joshi.k@samsung.com>
Link: https://lore.kernel.org/r/20220823161443.49436-4-joshi.k@samsung.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 5756a3a7

block/blk-mq.c

+2 −1
Original line number Diff line number Diff line
@@ -1233,7 +1233,7 @@ static void blk_end_sync_rq(struct request *rq, blk_status_t ret) 
	complete(&wait->done);

}



static bool blk_rq_is_poll(struct request *rq)

bool blk_rq_is_poll(struct request *rq)

{

	if (!rq->mq_hctx)

		return false;
@@ -1243,6 +1243,7 @@ static bool blk_rq_is_poll(struct request *rq) 
		return false;

	return true;

}

EXPORT_SYMBOL_GPL(blk_rq_is_poll);



static void blk_rq_poll_completion(struct request *rq, struct completion *wait)

{

include/linux/blk-mq.h

+1 −0
Original line number Diff line number Diff line
@@ -980,6 +980,7 @@ int blk_rq_map_kern(struct request_queue *, struct request *, void *, 
int blk_rq_append_bio(struct request *rq, struct bio *bio);

void blk_execute_rq_nowait(struct request *rq, bool at_head);

blk_status_t blk_execute_rq(struct request *rq, bool at_head);

bool blk_rq_is_poll(struct request *rq);



struct req_iterator {

	struct bvec_iter iter;