DMZ_BDEV_DYING
if (src_zone->dev->flags & DMZ_BDEV_DYING)
if (dst_zone->dev->flags & DMZ_BDEV_DYING)
if (dev->flags & DMZ_BDEV_DYING)
if (dmz_dev->flags & DMZ_BDEV_DYING)
dmz_dev->flags |= DMZ_BDEV_DYING;
return dmz_dev->flags & DMZ_BDEV_DYING;
dmz_dev->flags |= DMZ_BDEV_DYING;
return !(dmz_dev->flags & DMZ_BDEV_DYING);