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| H A D | block.c | diff 78e421c9fbed9d501d7ada84ddc786a92178a71d Tue Dec 20 16:25:12 CST 2016 Kevin Wolf <kwolf@redhat.com> block: Require .bdrv_child_perm() with child nodes
All block drivers that can have child nodes implement .bdrv_child_perm()
now. Make this officially a requirement by asserting that only drivers
without children can omit .bdrv_child_perm().
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
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