[PATCH for-next v2 3/4] block: export blk_rq_is_poll
Kanchan Joshi
joshi.k at samsung.com
Sun Aug 7 11:36:06 PDT 2022
This is being done as preparation to support iopoll for nvme passthrough
Signed-off-by: Kanchan Joshi <joshi.k at samsung.com>
---
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 5ee62b95f3e5..de42f7237bad 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 effee1dc715a..8f841caaa4cb 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -981,6 +981,7 @@ 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
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