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| author | Keith Busch <keith.busch@intel.com> | 2017-03-01 22:22:11 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-03-02 18:56:04 +0300 |
| commit | f91328c40a559362b6e7b7bfee01ca17fda87592 (patch) | |
| tree | b3bee10257454a313e11912a5754f0d4fb321e46 /include/linux/blk-mq.h | |
| parent | 6bae363ee3057a14eec93440826813603559273a (diff) | |
| download | linux-f91328c40a559362b6e7b7bfee01ca17fda87592.tar.xz | |
blk-mq: Provide freeze queue timeout
A driver may wish to take corrective action if queued requests do not
complete within a set time.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 8dacf680c851..b296a9006117 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -246,6 +246,8 @@ void blk_mq_freeze_queue(struct request_queue *q); void blk_mq_unfreeze_queue(struct request_queue *q); void blk_mq_freeze_queue_start(struct request_queue *q); void blk_mq_freeze_queue_wait(struct request_queue *q); +int blk_mq_freeze_queue_wait_timeout(struct request_queue *q, + unsigned long timeout); int blk_mq_reinit_tagset(struct blk_mq_tag_set *set); int blk_mq_map_queues(struct blk_mq_tag_set *set); |