This patch set fixes the race when hot-unplug stressed disk.

Asias He (3):
  virtio-blk: Call del_gendisk() before disable guest kick
  virtio-blk: Reset device after blk_cleanup_queue()
  virtio-blk: Use block layer provided spinlock

 drivers/block/virtio_blk.c |   25 ++++++-------------------
 1 file changed, 6 insertions(+), 19 deletions(-)

-- 
1.7.10.2

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