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| author | Jens Axboe <axboe@fb.com> | 2014-05-19 21:52:35 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-05-19 21:52:35 +0400 |
| commit | 39a9f97e5ea99e048c4980c23cf197f6e77995cb (patch) | |
| tree | b1f72ed1e852372b6d86b79157b09f77fabc5a20 /block/blk.h | |
| parent | 1429d7c9467e1e3de0b0ff91d7e4d67c1a92f8a3 (diff) | |
| parent | 0d2602ca30e410e84e8bdf05c84ed5688e0a5a44 (diff) | |
| download | linux-39a9f97e5ea99e048c4980c23cf197f6e77995cb.tar.xz | |
Merge branch 'for-3.16/blk-mq-tagging' into for-3.16/core
Signed-off-by: Jens Axboe <axboe@fb.com>
Conflicts:
block/blk-mq-tag.c
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h index 79be2cbce7fd..95cab70000e3 100644 --- a/block/blk.h +++ b/block/blk.h @@ -9,6 +9,9 @@ /* Number of requests a "batching" process may submit */ #define BLK_BATCH_REQ 32 +/* Max future timer expiry for timeouts */ +#define BLK_MAX_TIMEOUT (5 * HZ) + extern struct kmem_cache *blk_requestq_cachep; extern struct kmem_cache *request_cachep; extern struct kobj_type blk_queue_ktype; @@ -37,6 +40,7 @@ bool __blk_end_bidi_request(struct request *rq, int error, 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); +unsigned long blk_rq_timeout(unsigned long timeout); void blk_add_timer(struct request *req); void blk_delete_timer(struct request *); |