https://bugzilla.redhat.com/show_bug.cgi?id=1071264 Reverting of external snapshots is not supported currently. The check that is present doesn't properly check for all aspects that make a snapshot external. Use virDomainSnapshotIsExternal() to do the check. --- src/qemu/qemu_driver.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index e04a328..4fbcb27 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -13921,12 +13921,13 @@ static int qemuDomainRevertToSnapshot(virDomainSnapshotPtr snapshot, "to revert to inactive snapshot")); goto cleanup; } - if (snap->def->state == VIR_DOMAIN_DISK_SNAPSHOT) { + + if (virDomainSnapshotIsExternal(snap)) { virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("revert to external disk snapshot not supported " - "yet")); + _("revert to external snapshot not supported yet")); goto cleanup; } + if (!(flags & VIR_DOMAIN_SNAPSHOT_REVERT_FORCE)) { if (!snap->def->dom) { virReportError(VIR_ERR_SNAPSHOT_REVERT_RISKY, -- 1.9.0