[libvirt] [PATCH] qemu: Fix regression in snapshot-revert

[Eric Blake]

Commit f10562799 introduced a regression: if reverting to a snapshot
fails early (such as when we refuse to revert to an external
snapshot), we lose track of the domain's current snapshot.

See: https://bugzilla.redhat.com/1738747
Signed-off-by: Eric Blake <eblake at redhat.com>
---
 src/qemu/qemu_driver.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index b28a26c3d6..093b15f500 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -16941,8 +16941,6 @@ qemuDomainRevertToSnapshot(virDomainSnapshotPtr snapshot,
             virDomainSnapshotSetCurrent(vm->snapshots, NULL);
             ret = -1;
         }
-    } else if (snap) {
-        virDomainSnapshotSetCurrent(vm->snapshots, NULL);
     }
     if (ret == 0 && config && vm->persistent &&
         !(ret = virDomainSaveConfig(cfg->configDir, driver->caps,
-- 
2.21.0