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vhdx: Require power-of-two block size on create
authorKevin Wolf <kwolf@redhat.com>
Tue, 20 Mar 2018 17:09:15 +0000 (18:09 +0100)
committerKevin Wolf <kwolf@redhat.com>
Mon, 26 Mar 2018 10:17:43 +0000 (12:17 +0200)
commitb412f49407e81dd6cdd9aaf5310895e579ed21d6
tree5f676a8625d7953ba50dd3f68e6ad3cda531ac15tree
parente8f6ea6fb6c1fd9a778abebc66806203f2bf667bcommit | diff
vhdx: Require power-of-two block size on create

Images with a non-power-of-two block size are invalid and cannot be
opened. Reject such block sizes when creating an image.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
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