Rusty Russell 98e8c6bc66 virtio: make virtqueue_add_buf() returning 0 on success, not capacity. ...

Now noone relies on this behavior, we simplify virtqueue_add_buf() so it
return 0 or -errno.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Michael S. Tsirkin <mst@redhat.com>

2012-12-18 15:20:34 +10:30

19 KiB

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