mirror of https://gitee.com/openkylin/linux.git
[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: Vasily Tarasov <vtaras@openvz.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
parent
2b1191af68
commit
a22b169df1
|
@ -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)
|
||||
|
|
Loading…
Reference in New Issue