lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[PATCH] block layer: elevator_find function cleanup

Browse Source 
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:
Vasily Tarasov
2006-10-11 09:24:27 +02:00
committed by Jens Axboe
parent 2b1191af68
commit a22b169df1
1 changed files with 5 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
block/elevator.c
View File

@@ -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) static struct elevator_type *elevator_find(const char *name)
{ {
struct elevator_type *e = NULL; struct elevator_type *e;
struct list_head *entry; struct list_head *entry;
list_for_each(entry, &elv_list) { 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)) { if (!strcmp(e->elevator_name, name))
e = __e; return e;
break;
}
} }
return e; return NULL;
} }
static void elevator_put(struct elevator_type *e) static void elevator_put(struct elevator_type *e)