Pull SCSI fix from James Bottomley: "A single fix this time: a fix for a virtqueue removal bug which only appears to affect S390, but which results in the queue hanging forever thus causing the machine to fail shutdown" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: virtio_scsi: Reject commands when virtqueue is broken