On 02/24/2012 09:49 AM, Federico Simoncelli wrote: > From: Marcelo Tosatti <mtosa...@redhat.com> > > Mirrored writes are used by live block copy. > > Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com> > Signed-off-by: Federico Simoncelli <fsimo...@redhat.com> > ---
> +++ b/block/blkmirror.c > @@ -0,0 +1,247 @@ > +/* > + * Block driver for mirrored writes. > + * > + * Copyright (C) 2011 Red Hat, Inc. It's 2012 now. > +++ b/docs/blkmirror.txt > @@ -0,0 +1,16 @@ > +Block mirror driver > +------------------- > + > +This driver will mirror writes to two distinct images. > +It's used internally by live block copy. > + > +Format > +------ > + > +blkmirror:/image1.img:/image2.img > + > +'\' (backslash) can be used to escape colon processing > +as a separator, in the first image filename. > +Backslashes themselves also can be escaped as '\\'. Is the escaping of : and \ only necessary for image1.img, or for both image1 and image2? I need to know if the parser is consistent for both arguments, but this wording makes it sound like it is only for the first argument. -- Eric Blake ebl...@redhat.com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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