tree f69523d38d3d2c7dc9942291f2e06a72577b8c8a
parent c22d9d8a60646a1521ae12a2176f58da19afa186
author Christoph Hellwig <hch@lst.de> 1401097502 +0200
committer Jens Axboe <axboe@fb.com> 1401146511 -0600

blk-mq: idle all hardware contexts before freeing a queue

Without this we can leak the active_queues reference if a command is
freed while it is considered active.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>