On Fri, Mar 13, 2015 at 11:24:25 -0600, Eric Blake wrote: > On 03/13/2015 10:25 AM, Peter Krempa wrote: > > Block job handling violates our usage of domain jobs and changes disk source > > definition behind our back. > > > > Peter Krempa (3): > > qemu: process: Export qemuProcessFindDomainDiskByAlias > > qemu: event: Don't fiddle with disk backing trees without a job > > qemu: Disallow concurrent block jobs on a single disk > > On description alone, this should help solve the crash that Shanzhi > observed: > https://www.redhat.com/archives/libvir-list/2015-March/msg00656.html >
I've pushed this series. While my suggestion to check also the length of the backing chain reported by qemu would fix that crash as a symptom, this fixes the reason why it happened. Peter
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