On 18.09.2015 15:16, Alberto Garcia wrote: > Passing an empty string allows opening an image but not its backing > file. This was already described in the API documentation, only the > implementation was missing. > > This is useful for creating snapshots using images opened with > blockdev-add, since they are not supposed to have a backing image > before the operation. > > Signed-off-by: Alberto Garcia <be...@igalia.com> > --- > block.c | 7 +++++++ > 1 file changed, 7 insertions(+)
Reviewed-by: Max Reitz <mre...@redhat.com>
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