commit | c68ed59f534c318716c6189050af3c5ea03b8071 | [log] [tgz] |
---|---|---|
author | Keith Busch <keith.busch@intel.com> | Wed Jan 07 18:55:44 2015 -0700 |
committer | Jens Axboe <axboe@fb.com> | Thu Jan 08 08:55:40 2015 -0700 |
tree | 6c37d638773c80c2f45b9ecb88d9e2ca60c210ba | |
parent | 973c01919bce7e3559b62a856b29211ec5ac325c [diff] |
blk-mq: Let drivers cancel requeue_work Kicking requeued requests will start h/w queues in a work_queue, which may alter the driver's requested state to temporarily stop them. This patch exports a method to cancel the q->requeue_work so a driver can be assured stopped h/w queues won't be started up before it is ready. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>