virtio_ring: packed: extract the logic of alloc queue
authorXuan Zhuo <xuanzhuo@linux.alibaba.com>
Mon, 1 Aug 2022 06:38:38 +0000 (14:38 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Thu, 11 Aug 2022 08:06:39 +0000 (04:06 -0400)
commit6b60b9c008e56e43cdda6ae618f7f58679a8901a
treef1df4274beb7fb17df3f3ae261fbbdb49609d6c0
parent6356f8bb01ddf4a6d9f2da16f7c0e3c093c7f548
virtio_ring: packed: extract the logic of alloc queue

Separate the logic of packed to create vring queue.

This feature is required for subsequent virtuqueue reset vring.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20220801063902.129329-19-xuanzhuo@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/virtio/virtio_ring.c