On 3/20/19 4:37 PM, John Ferlan wrote: > > > On 3/20/19 1:40 AM, Eric Blake wrote: >> An upcoming patch will rework virDomainSnapshotObjList to be generic >> for both snapshots and checkpoints; reduce the churn by adding a new >> accessor virDomainSnapshotObjGetDef() which returns the >> snapshot-specific definition even when the list is rewritten to >> operate only on a base class, then using it at sites that that are >> specific to snapshots. >> >> Signed-off-by: Eric Blake <ebl...@redhat.com> >> --- >> src/conf/virdomainsnapshotobj.h | 6 +++++ >> src/conf/snapshot_conf.c | 41 +++++++++++++++++------------ >> src/conf/virdomainsnapshotobjlist.c | 17 +++++++----- >> src/qemu/qemu_domain.c | 6 ++--- >> 4 files changed, 43 insertions(+), 27 deletions(-) >> >
>> @@ -977,8 +984,8 @@ virDomainSnapshotRedefinePrep(virDomainPtr domain, >> /* Drop and rebuild the parent relationship, but keep all >> * child relations by reusing snap. */ >> virDomainSnapshotDropParent(other); >> - virDomainSnapshotDefFree(other->def); >> - other->def = def; >> + virDomainSnapshotDefFree(otherdef); >> + otherdef = def; > > Too much substitution ;-/... leave the old code other->def = def; Or > maybe we'll need the corresponding virDomainSnapshotObjSetDef... Indeed. (And proves I don't have as much testsuite coverage automated as I would like) > > Reviewed-by: John Ferlan <jfer...@redhat.com> > > John > > >> *defptr = NULL; >> *snap = other; >> } > > [...] > -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org
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