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Subject[PATCH 3/4] elevator: repalce "len+name" with "name+len" in elv_iosched_show
Date
The "pointer + offset" pattern is more resonable.

Signed-off-by: Jinlong Chen <nickyc975@zju.edu.cn>
---
block/elevator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/elevator.c b/block/elevator.c
index ffa750976d25..93dbaa560b67 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
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