Commit a22b169d authored by Vasily Tarasov's avatar Vasily Tarasov Committed by Jens Axboe
Browse files

[PATCH] block layer: elevator_find function cleanup 



We can easily produce search through the elevator list
without introducing additional elevator_type variable.

Signed-off-by: default avatarVasily Tarasov <vtaras@openvz.org>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 2b1191af

block/elevator.c

+5 −8
Original line number Diff line number Diff line
@@ -93,21 +93,18 @@ static inline int elv_try_merge(struct request *__rq, struct bio *bio) 


static struct elevator_type *elevator_find(const char *name)

{

	struct elevator_type *e = NULL;

	struct elevator_type *e;

	struct list_head *entry;



	list_for_each(entry, &elv_list) {

		struct elevator_type *__e;



		__e = list_entry(entry, struct elevator_type, list);

		e = list_entry(entry, struct elevator_type, list);



		if (!strcmp(__e->elevator_name, name)) {

			e = __e;

			break;

		}

		if (!strcmp(e->elevator_name, name))

			return e;

	}



	return e;

	return NULL;

}



static void elevator_put(struct elevator_type *e)