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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-09 22:22:40 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-12-09 22:22:40 -0800 |
commit | 5d43889c07bb38694742936aa70d1187c012e198 (patch) | |
tree | 73809dddae39ae3b746396e9779142dbd1973f33 /block/blk.h | |
parent | 95f75e91588afecfb0090988393653d21f5d1f91 (diff) | |
parent | 374b105797c3d4f29c685f3be535c35f5689b30e (diff) | |
download | op-kernel-dev-5d43889c07bb38694742936aa70d1187c012e198.zip op-kernel-dev-5d43889c07bb38694742936aa70d1187c012e198.tar.gz |
Merge tag 'v3.13-rc3' into for-linus
Merging with the mainline to sync up on changes to serio core.
Diffstat (limited to 'block/blk.h')
-rw-r--r-- | block/blk.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h index e837b8f..c90e1d8 100644 --- a/block/blk.h +++ b/block/blk.h @@ -10,6 +10,7 @@ #define BLK_BATCH_REQ 32 extern struct kmem_cache *blk_requestq_cachep; +extern struct kmem_cache *request_cachep; extern struct kobj_type blk_queue_ktype; extern struct ida blk_queue_ida; @@ -34,14 +35,30 @@ bool __blk_end_bidi_request(struct request *rq, int error, unsigned int nr_bytes, unsigned int bidi_bytes); void blk_rq_timed_out_timer(unsigned long data); +void blk_rq_check_expired(struct request *rq, unsigned long *next_timeout, + unsigned int *next_set); +void __blk_add_timer(struct request *req, struct list_head *timeout_list); void blk_delete_timer(struct request *); void blk_add_timer(struct request *); + +bool bio_attempt_front_merge(struct request_queue *q, struct request *req, + struct bio *bio); +bool bio_attempt_back_merge(struct request_queue *q, struct request *req, + struct bio *bio); +bool blk_attempt_plug_merge(struct request_queue *q, struct bio *bio, + unsigned int *request_count); + +void blk_account_io_start(struct request *req, bool new_io); +void blk_account_io_completion(struct request *req, unsigned int bytes); +void blk_account_io_done(struct request *req); + /* * Internal atomic flags for request handling */ enum rq_atomic_flags { REQ_ATOM_COMPLETE = 0, + REQ_ATOM_STARTED, }; /* |