block: always use 'e' when printing scheduler name

Printing e->elevator_name in all cases improves the readability, and 'e' and 'cur' are identical in this branch. Suggested-by: Christoph Hellwig <[email protected]> Signed-off-by: Jinlong Chen <[email protected]> Link: https://lore.kernel.org/r/4bae180ffbac608ea0cf46ffa9739ce0973b60aa.1669736350.git.nickyc975@zju.edu.cn Signed-off-by: Jens Axboe <[email protected]>
niw · Nov 29, 2022 · 7a3b366 · 7a3b366
1 parent 5998249
commit 7a3b366
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/block/elevator.c b/block/elevator.c
@@ -777,7 +777,7 @@ ssize_t elv_iosched_show(struct request_queue *q, char *name)
 	spin_lock(&elv_list_lock);
 	list_for_each_entry(e, &elv_list, list) {
 		if (e == cur)
-			len += sprintf(name+len, "[%s] ", cur->elevator_name);
+			len += sprintf(name+len, "[%s] ", e->elevator_name);
 		else if (elv_support_features(q, e))
 			len += sprintf(name+len, "%s ", e->elevator_name);
 	}