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authorMing Lei <tom.leiming@gmail.com>2013-12-26 21:31:35 +0800
committerJens Axboe <axboe@kernel.dk>2013-12-31 09:53:05 -0700
commit43a5e4e21964a6efb4d14a34644ec7109d0ae891 (patch)
tree9ff635ec990583c0877d4056841d35e6018825a1 /fs/udf/truncate.c
parentb28bc9b38c52f63f43e3fd875af982f2240a2859 (diff)
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block: blk-mq: support draining mq queue
blk_mq_drain_queue() is introduced so that we can drain mq queue inside blk_cleanup_queue(). Also don't accept new requests any more if queue is marked as dying. Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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