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Message-Id: <0db0a0298758d60d0f4df8b7126ac6a381e5a5bb.1669736350.git.nickyc975@zju.edu.cn>
Date: Tue, 29 Nov 2022 23:46:38 +0800
From: Jinlong Chen <nickyc975@....edu.cn>
To: axboe@...nel.dk
Cc: hch@....de, linux-block@...r.kernel.org,
linux-kernel@...r.kernel.org, nickyc975@....edu.cn
Subject: [PATCH v2 5/5] elevator: use bool instead of int as the return type of elv_iosched_allow_bio_merge
We have bool type now, update the old signature.
Signed-off-by: Jinlong Chen <nickyc975@....edu.cn>
Reviewed-by: Christoph Hellwig <hch@....de>
---
block/elevator.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/elevator.c b/block/elevator.c
index 8a5c171306f1..14e03632b5b5 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -57,7 +57,7 @@ static LIST_HEAD(elv_list);
* Query io scheduler to see if the current process issuing bio may be
* merged with rq.
*/
-static int elv_iosched_allow_bio_merge(struct request *rq, struct bio *bio)
+static bool elv_iosched_allow_bio_merge(struct request *rq, struct bio *bio)
{
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
@@ -65,7 +65,7 @@ static int elv_iosched_allow_bio_merge(struct request *rq, struct bio *bio)
if (e->type->ops.allow_merge)
return e->type->ops.allow_merge(q, rq, bio);
- return 1;
+ return true;
}
/*
--
2.34.1
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