From: Keith Busch <kbusch@meta.com>
To: <io-uring@vger.kernel.org>, <linux-block@vger.kernel.org>,
<ming.lei@redhat.com>, <axboe@kernel.dk>,
<asml.silence@gmail.com>
Cc: Keith Busch <kbusch@kernel.org>
Subject: [PATCH 1/6] block: const blk_rq_nr_phys_segments request
Date: Mon, 3 Feb 2025 07:45:12 -0800 [thread overview]
Message-ID: <20250203154517.937623-2-kbusch@meta.com> (raw)
In-Reply-To: <20250203154517.937623-1-kbusch@meta.com>
From: Keith Busch <kbusch@kernel.org>
The request is not modified. Mark it as const so that other const
functions may use this helper.
Signed-off-by: Keith Busch <kbusch@kernel.org>
---
include/linux/blk-mq.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index a0a9007cc1e36..56ef03bc68884 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -1125,7 +1125,7 @@ void blk_abort_request(struct request *);
* own special payload. In that case we still return 1 here so that this
* special payload will be mapped.
*/
-static inline unsigned short blk_rq_nr_phys_segments(struct request *rq)
+static inline unsigned short blk_rq_nr_phys_segments(const struct request *rq)
{
if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
return 1;
--
2.43.5
next prev parent reply other threads:[~2025-02-03 15:45 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-03 15:45 [PATCH 0/6] ublk zero-copy support Keith Busch
2025-02-03 15:45 ` Keith Busch [this message]
2025-02-03 15:45 ` [PATCH 2/6] io_uring: use node for import Keith Busch
2025-02-03 15:45 ` [PATCH 3/6] io_uring: add support for kernel registered bvecs Keith Busch
2025-02-07 14:08 ` Pavel Begunkov
2025-02-07 15:17 ` Keith Busch
2025-02-08 15:49 ` Pavel Begunkov
2025-02-10 14:12 ` Ming Lei
2025-02-10 15:05 ` Keith Busch
2025-02-03 15:45 ` [PATCH 4/6] ublk: zc register/unregister bvec Keith Busch
2025-02-08 5:50 ` Ming Lei
2025-02-03 15:45 ` [PATCH 5/6] io_uring: add abstraction for buf_table rsrc data Keith Busch
2025-02-03 15:45 ` [PATCH 6/6] io_uring: cache nodes and mapped buffers Keith Busch
2025-02-07 12:41 ` Pavel Begunkov
2025-02-07 15:33 ` Keith Busch
2025-02-08 14:00 ` Pavel Begunkov
2025-02-07 15:59 ` Keith Busch
2025-02-08 14:24 ` Pavel Begunkov
2025-02-06 15:28 ` [PATCH 0/6] ublk zero-copy support Keith Busch
2025-02-07 3:51 ` Ming Lei
2025-02-07 14:06 ` Keith Busch
2025-02-08 5:44 ` Ming Lei
2025-02-08 14:16 ` Pavel Begunkov
2025-02-08 20:13 ` Keith Busch
2025-02-08 21:40 ` Pavel Begunkov
2025-02-08 7:52 ` Ming Lei
2025-02-08 0:51 ` Bernd Schubert
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