On 1/11/19 11:52 AM, Eric Blake wrote: > 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?
Actually, I went ahead and queued this series in my NBD tree after making the fixes, so I can get the removal of x- in place sooner for easier integration testing on my libvirt code. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org
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