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authorKevin Wolf2016-12-20 15:51:12 +0100
committerKevin Wolf2017-02-28 20:40:36 +0100
commitf68c598be6a48995ca4c7cc42fc1f6e1195ec7aa (patch)
tree2e6321dacbb20ac7f6077ce79b89a7a0355f28f8 /block
parentblock: Require .bdrv_child_perm() with child nodes (diff)
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block: Request real permissions in bdrv_attach_child()
Now that all block drivers with children tell us what permissions they need from each of their children, bdrv_attach_child() can use this information and make the right requirements while trying to attach new children. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Acked-by: Fam Zheng <famz@redhat.com> Reviewed-by: Max Reitz <mreitz@redhat.com>
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