On 1/21/21 11:06 AM, Sergio Lopez wrote: > Some graphs may contain an indirect reference to the first BDS in the > chain that can be reached while walking it bottom->up from one its
one of its > children. > > Doubling-processing of a BDS is especially problematic for the Double-processing > aio_notifiers, as they might attempt to work on both the old and the > new AIO contexts. > > To avoid this problem, add every child and parent to the ignore list > before actually processing them. > > Suggested-by: Kevin Wolf <kw...@redhat.com> > Signed-off-by: Sergio Lopez <s...@redhat.com> > --- > block.c | 34 +++++++++++++++++++++++++++------- > 1 file changed, 27 insertions(+), 7 deletions(-) > Reviewed-by: Eric Blake <ebl...@redhat.com> -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org
