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authorMing Lei <ming.lei@redhat.com>2017-06-19 10:21:08 +0800
committerJens Axboe <axboe@kernel.dk>2017-06-18 20:52:58 -0600
commit443bd90f2cca9dec3db9ef9460a9c2a6f095f789 (patch)
treef4c5e7ad4bc15b14eeee66211edefb7b8c62f1e1 /drivers/md
parentRevert "blk-mq: don't use sync workqueue flushing from drivers" (diff)
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nvme: host: unquiesce queue in nvme_kill_queues()
When nvme_kill_queues() is run, queues may be in quiesced state, so we forcibly unquiesce queues to avoid blocking dispatch, and I/O hang can be avoided in remove path. Peviously we use blk_mq_start_stopped_hw_queues() as counterpart of blk_mq_quiesce_queue(), now we have introduced blk_mq_unquiesce_queue(), so use it explicitly. Cc: linux-nvme@lists.infradead.org Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
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