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authorVasily Tarasov <vtaras@openvz.org>2006-10-11 03:24:27 -0400
committerJens Axboe <axboe@nelson.home.kernel.dk>2006-10-12 09:08:51 -0400
commita22b169df1b9f259391cf3b8ad8bfeea3d7be3f1 (patch)
treec03c0fb3de87afc0c67a4a973a826deed4bb9d20 /block/elevator.c
parent2b1191af683d16a899c2b81b87b605841ceffdec (diff)
[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>
Diffstat (limited to 'block/elevator.c')
-rw-r--r--block/elevator.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 487dd3da8853..d8030a84773a 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -93,21 +93,18 @@ static inline int elv_try_merge(struct request *__rq, struct bio *bio)
93 93
94static struct elevator_type *elevator_find(const char *name) 94static struct elevator_type *elevator_find(const char *name)
95{ 95{
96 struct elevator_type *e = NULL; 96 struct elevator_type *e;
97 struct list_head *entry; 97 struct list_head *entry;
98 98
99 list_for_each(entry, &elv_list) { 99 list_for_each(entry, &elv_list) {
100 struct elevator_type *__e;
101 100
102 __e = list_entry(entry, struct elevator_type, list); 101 e = list_entry(entry, struct elevator_type, list);
103 102
104 if (!strcmp(__e->elevator_name, name)) { 103 if (!strcmp(e->elevator_name, name))
105 e = __e; 104 return e;
106 break;
107 }
108 } 105 }
109 106
110 return e; 107 return NULL;
111} 108}
112 109
113static void elevator_put(struct elevator_type *e) 110static void elevator_put(struct elevator_type *e)