On 12/21/18 3:35 AM, John Snow wrote: > Presently, we abort transactions in the same order they were processed in. > Bitmap commands, though, attempt to restore backup data structures on abort. > > That's not valid, they need to be aborted in reverse chronological order. > > Replace the QSIMPLEQ data structure with a QTAILQ one, so we can iterate > in reverse for the abort phase of the transaction.
This patch conflicts with Paolo's improvements to QTAILQ that just landed; the resolution should be obvious, but at this point, you'll want to post a v7. Or did you want me to try and fix the conflict, and take the series through my NBD tree since I have patches based on top of it? > > Signed-off-by: John Snow <js...@redhat.com> > Reviewed-by: Eric Blake <ebl...@redhat.com> > Reviewed-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> > --- > blockdev.c | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) > -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org
signature.asc
Description: OpenPGP digital signature
