aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/block/noop-iosched.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/noop-iosched.c')
-rw-r--r--drivers/block/noop-iosched.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/block/noop-iosched.c b/drivers/block/noop-iosched.c
deleted file mode 100644
index e54f006e7e60..000000000000
--- a/drivers/block/noop-iosched.c
+++ /dev/null
@@ -1,46 +0,0 @@
1/*
2 * elevator noop
3 */
4#include <linux/blkdev.h>
5#include <linux/elevator.h>
6#include <linux/bio.h>
7#include <linux/module.h>
8#include <linux/init.h>
9
10static void elevator_noop_add_request(request_queue_t *q, struct request *rq)
11{
12 rq->flags |= REQ_NOMERGE;
13 elv_dispatch_add_tail(q, rq);
14}
15
16static int elevator_noop_dispatch(request_queue_t *q, int force)
17{
18 return 0;
19}
20
21static struct elevator_type elevator_noop = {
22 .ops = {
23 .elevator_dispatch_fn = elevator_noop_dispatch,
24 .elevator_add_req_fn = elevator_noop_add_request,
25 },
26 .elevator_name = "noop",
27 .elevator_owner = THIS_MODULE,
28};
29
30static int __init noop_init(void)
31{
32 return elv_register(&elevator_noop);
33}
34
35static void __exit noop_exit(void)
36{
37 elv_unregister(&elevator_noop);
38}
39
40module_init(noop_init);
41module_exit(noop_exit);
42
43
44MODULE_AUTHOR("Jens Axboe");
45MODULE_LICENSE("GPL");
46MODULE_DESCRIPTION("No-op IO scheduler");