From: Kanchan Joshi <joshi.k@samsung.com>
To: axboe@kernel.dk, hch@lst.de
Cc: io-uring@vger.kernel.org, linux-nvme@lists.infradead.org,
linux-block@vger.kernel.org, ming.lei@redhat.com,
joshiiitr@gmail.com, gost.dev@samsung.com,
Kanchan Joshi <joshi.k@samsung.com>
Subject: [PATCH 3/4] block: export blk_rq_is_poll
Date: Fri, 5 Aug 2022 21:12:25 +0530 [thread overview]
Message-ID: <20220805154226.155008-4-joshi.k@samsung.com> (raw)
In-Reply-To: <20220805154226.155008-1-joshi.k@samsung.com>
This is being done as preparation to support iopoll for nvme passthrough
Signed-off-by: Kanchan Joshi <joshi.k@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
next prev parent reply other threads:[~2022-08-05 15:55 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220805155300epcas5p1b98722e20990d0095238964e2be9db34@epcas5p1.samsung.com>
2022-08-05 15:42 ` [PATCH 0/4] iopoll support for io_uring/nvme passthrough Kanchan Joshi
[not found] ` <CGME20220805155304epcas5p1bb687a8f9b25317af39def01696626e8@epcas5p1.samsung.com>
2022-08-05 15:42 ` [PATCH 1/4] fs: add file_operations->uring_cmd_iopoll Kanchan Joshi
[not found] ` <CGME20220805155307epcas5p4bab3f05dc13d8fc2f03c7a26e9bd8c7c@epcas5p4.samsung.com>
2022-08-05 15:42 ` [PATCH 2/4] io_uring: add iopoll infrastructure for io_uring_cmd Kanchan Joshi
[not found] ` <CGME20220805155310epcas5p2bd7ec5b9bee73893958f4bc84038eca0@epcas5p2.samsung.com>
2022-08-05 15:42 ` Kanchan Joshi [this message]
[not found] ` <CGME20220805155313epcas5p2d35d22831bd07ef33fbdc28bd99ae1d0@epcas5p2.samsung.com>
2022-08-05 15:42 ` [PATCH 4/4] nvme: wire up async polling for io passthrough commands Kanchan Joshi
2022-08-05 17:03 ` Jens Axboe
2022-08-05 17:07 ` Kanchan Joshi
2022-08-05 21:22 ` kernel test robot
2022-08-06 0:06 ` kernel test robot
2022-08-06 1:38 ` kernel test robot
2022-08-07 12:25 ` kernel test robot
2022-08-05 17:04 ` [PATCH 0/4] iopoll support for io_uring/nvme passthrough Jens Axboe
2022-08-05 17:13 ` Kanchan Joshi
2022-08-05 17:27 ` Jens Axboe
2022-08-05 17:18 ` Jens Axboe
2022-08-05 18:11 ` Keith Busch
2022-08-05 18:15 ` Jens Axboe
2022-08-07 17:58 ` Kanchan Joshi
2022-08-07 18:46 ` Jens Axboe
2022-08-05 18:21 ` Jens Axboe
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