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authorJens Axboe <axboe@fb.com>2016-12-07 18:43:31 +0300
committerJens Axboe <axboe@fb.com>2016-12-09 19:03:02 +0300
commit70b3ea056f3074be6d9256c312b64c0d90a4a683 (patch)
tree45c1cf0e0d366fcc74fe9f33386818c86f88d0df /include/linux/elevator.h
parentf04c3df3efeca0d226aeff7ef595e12a0b807ab2 (diff)
downloadlinux-70b3ea056f3074be6d9256c312b64c0d90a4a683.tar.xz
elevator: make the rqhash helpers exported
Signed-off-by: Jens Axboe <axboe@fb.com> Reviewed-by: Hannes Reinecke <hare@suse.com>
Diffstat (limited to 'include/linux/elevator.h')
-rw-r--r--include/linux/elevator.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index f219c9aed360..b276e9ef0e0b 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -108,6 +108,11 @@ struct elevator_type
#define ELV_HASH_BITS 6
+void elv_rqhash_del(struct request_queue *q, struct request *rq);
+void elv_rqhash_add(struct request_queue *q, struct request *rq);
+void elv_rqhash_reposition(struct request_queue *q, struct request *rq);
+struct request *elv_rqhash_find(struct request_queue *q, sector_t offset);
+
/*
* each queue has an elevator_queue associated with it
*/