tree d24065656240c707ec76d6932e2f00554dc52713
parent 53c18c990644174935ca93e50d7ebd05e04cb9ee
author Heinz Graalfs <graalfs@linux.vnet.ibm.com> 1383001819 +1030
committer Rusty Russell <rusty@rustcorp.com.au> 1383008297 +1030

virtio_ring: add new function virtqueue_is_broken()

Add new function virtqueue_is_broken(). Callers of virtqueue_get_buf()
should check for a broken queue.

Signed-off-by: Heinz Graalfs <graalfs@linux.vnet.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>