From: Jinlong Chen <nickyc975@zju.edu.cn>
Date: Tue, 29 Nov 2022 15:46:37 +0000 (+0800)
Subject: block: replace "len+name" with "name+len" in elv_iosched_show
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c6451ede406b9f57fcd61d48433a6b8b2be862e3;p=linux.git

block: replace "len+name" with "name+len" in elv_iosched_show

The "pointer + offset" pattern is more resonable.

Signed-off-by: Jinlong Chen <nickyc975@zju.edu.cn>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/d9beaee71b14f7b2a39ab0db6458dc0f7d961ceb.1669736350.git.nickyc975@zju.edu.cn
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/block/elevator.c b/block/elevator.c
index b2f2252f29e70..8a5c171306f1b 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -783,7 +783,7 @@ ssize_t elv_iosched_show(struct request_queue *q, char *name)
 	}
 	spin_unlock(&elv_list_lock);
 
-	len += sprintf(len+name, "\n");
+	len += sprintf(name+len, "\n");
 	return len;
 }