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block: simplify the check for the current elevator in elv_iosched_show

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Just compare the pointers instead of using the string based
elevator_match.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20221030100714.876891-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2022-10-30 11:07:12 +01:00 • committed by Jens Axboe
parent 16095af2fa
commit 2eef17a209
1 changed files with 1 additions and 1 deletions
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block/elevator.c
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@ -792,7 +792,7 @@ 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 (cur && elevator_match(cur, e->elevator_name, 0)) {
if (e == cur) {
len += sprintf(name+len, "[%s] ", cur->elevator_name);
continue;
}