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authorJens Axboe <jens.axboe@oracle.com>2008-01-29 08:04:06 -0500
committerJens Axboe <jens.axboe@oracle.com>2008-01-29 15:55:12 -0500
commitd6d48196961729b79509dcaeeb0f0fb4fbb47d29 (patch)
treee80f5cdc7f0d682a46b816f5a489357f7d622d62 /block/blk.h
parentdb1d08c646e47f3c7835ecdabb51a906ec311f69 (diff)
block: ll_rw_blk.c split, add blk-merge.c
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/block/blk.h b/block/blk.h
index 083394007199..ec898dd0c65c 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -14,8 +14,6 @@ void rq_init(struct request_queue *q, struct request *rq);
14void init_request_from_bio(struct request *req, struct bio *bio); 14void init_request_from_bio(struct request *req, struct bio *bio);
15void blk_rq_bio_prep(struct request_queue *q, struct request *rq, 15void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
16 struct bio *bio); 16 struct bio *bio);
17int ll_back_merge_fn(struct request_queue *q, struct request *req,
18 struct bio *bio);
19void __blk_queue_free_tags(struct request_queue *q); 17void __blk_queue_free_tags(struct request_queue *q);
20 18
21void blk_unplug_work(struct work_struct *work); 19void blk_unplug_work(struct work_struct *work);
@@ -23,6 +21,15 @@ void blk_unplug_timeout(unsigned long data);
23 21
24struct io_context *current_io_context(gfp_t gfp_flags, int node); 22struct io_context *current_io_context(gfp_t gfp_flags, int node);
25 23
24int ll_back_merge_fn(struct request_queue *q, struct request *req,
25 struct bio *bio);
26int ll_front_merge_fn(struct request_queue *q, struct request *req,
27 struct bio *bio);
28int attempt_back_merge(struct request_queue *q, struct request *rq);
29int attempt_front_merge(struct request_queue *q, struct request *rq);
30void blk_recalc_rq_segments(struct request *rq);
31void blk_recalc_rq_sectors(struct request *rq, int nsect);
32
26void blk_queue_congestion_threshold(struct request_queue *q); 33void blk_queue_congestion_threshold(struct request_queue *q);
27 34
28/* 35/*