When snapshot is created with disk-only flag it is always external snapshot without memory state. Historically when there was not support to revert external snapshots this produced error message. error: Failed to revert snapshot s1 error: internal error: Invalid target domain state 'disk-snapshot'. Refusing snapshot reversion Now we can simply consider this as reverting to offline snapshot as the possible damage to file system is already done at the point of snapshot creation. Resolves: https://issues.redhat.com/browse/RHEL-21549 Signed-off-by: Pavel Hrdina <phrdina(a)redhat.com&gt; --- src/qemu/qemu_snapshot.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/qemu/qemu_snapshot.c b/src/qemu/qemu_snapshot.c index 0cac0c4146..7964f70553 100644 --- a/src/qemu/qemu_snapshot.c +++ b/src/qemu/qemu_snapshot.c @@ -2606,6 +2606,7 @@ qemuSnapshotRevert(virDomainObj *vm, case VIR_DOMAIN_SNAPSHOT_SHUTDOWN: case VIR_DOMAIN_SNAPSHOT_SHUTOFF: case VIR_DOMAIN_SNAPSHOT_CRASHED: + case VIR_DOMAIN_SNAPSHOT_DISK_SNAPSHOT: ret = qemuSnapshotRevertInactive(vm, snapshot, snap, driver, cfg, &inactiveConfig, @@ -2617,8 +2618,6 @@ qemuSnapshotRevert(virDomainObj *vm, _("qemu doesn't support reversion of snapshot taken in PMSUSPENDED state")); goto endjob; - case VIR_DOMAIN_SNAPSHOT_DISK_SNAPSHOT: - /* Rejected earlier as an external snapshot */ case VIR_DOMAIN_SNAPSHOT_NOSTATE: case VIR_DOMAIN_SNAPSHOT_BLOCKED: case VIR_DOMAIN_SNAPSHOT_LAST: -- 2.43.0