On 03/06/2017 10:21 AM, Kevin Wolf wrote: > mirror_top_bs takes write permissions on its backing file, which can > make it impossible to attach that backing file node to another parent. > However, this is exactly what needs to be done in order to remove > mirror_top_bs from the backing chain. So give up the write permission > first. > > Signed-off-by: Kevin Wolf <kw...@redhat.com> > --- > block/mirror.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-)
Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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