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author | Ming Lei <tom.leiming@gmail.com> | 2017-03-27 20:06:57 +0800 |
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committer | Jens Axboe <axboe@fb.com> | 2017-03-29 08:03:42 -0600 |
commit | 1671d522cdd9933dee7dddfcf9f62c561283824a (patch) | |
tree | 075b8a1fb1a83a3301c6f928cfbdb815961de1f6 /include | |
parent | 5ed61d3f08d44937859dc537c5362ca293c98b04 (diff) | |
download | op-kernel-dev-1671d522cdd9933dee7dddfcf9f62c561283824a.zip op-kernel-dev-1671d522cdd9933dee7dddfcf9f62c561283824a.tar.gz |
block: rename blk_mq_freeze_queue_start()
As the .q_usage_counter is used by both legacy and
mq path, we need to block new I/O if queue becomes
dead in blk_queue_enter().
So rename it and we can use this function in both
paths.
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/blk-mq.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 5b3e201c..ea2e9dc 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -243,7 +243,7 @@ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, busy_tag_iter_fn *fn, void *priv); 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_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); |