From c6451ede406b9f57fcd61d48433a6b8b2be862e3 Mon Sep 17 00:00:00 2001 From: Jinlong Chen Date: Tue, 29 Nov 2022 23:46:37 +0800 Subject: [PATCH] block: replace "len+name" with "name+len" in elv_iosched_show The "pointer + offset" pattern is more resonable. Signed-off-by: Jinlong Chen Reviewed-by: Christoph Hellwig Link: https://lore.kernel.org/r/d9beaee71b14f7b2a39ab0db6458dc0f7d961ceb.1669736350.git.nickyc975@zju.edu.cn Signed-off-by: Jens Axboe --- block/elevator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/elevator.c b/block/elevator.c index b2f2252f29e7..8a5c171306f1 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; }