[PATCH 1/6] block: const blk_rq_nr_phys_segments request

Keith Busch
2025-02-03T15:45:32Z

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