[PATCH v2 4/5] elevator: repalce "len+name" with "name+len" in elv_iosched_show

Jinlong Chen
2022-11-29T15:47:10Z

The "pointer + offset" pattern is more resonable.

Signed-off-by: Jinlong Chen <nickyc975@zju.edu.cn>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
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;
}

--
2.34.1