[PATCH for-next v3 3/4] block: export blk_rq_is_poll
From: Kanchan Joshi <hidden>
Date: 2022-08-23 18:13:17
Also in:
io-uring, linux-nvme
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
This is in preparation to support iopoll for nvme passthrough. Signed-off-by: Kanchan Joshi <redacted> --- block/blk-mq.c | 3 ++- include/linux/blk-mq.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 4b90d2d8cfb0..4a07cab7dfb8 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c@@ -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) {
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index 74b99d716b0b..b43c81d91892 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h@@ -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;
--
2.25.1