[libvirt] [PATCH RFC 22/40] qemu: checkpoint: Enforce that 'bitmap' name must match checkpoint name
Prevent insane configurations by enforcing that disk bitmap for a
checkpoint must match the name of the checkpoint.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_checkpoint.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/qemu/qemu_checkpoint.c b/src/qemu/qemu_checkpoint.c
index a225f04831..54719e7f5c 100644
--- a/src/qemu/qemu_checkpoint.c
+++ b/src/qemu/qemu_checkpoint.c
@@ -271,6 +271,13 @@ qemuCheckpointPrepare(virQEMUDriverPtr driver,
if (disk->type != VIR_DOMAIN_CHECKPOINT_TYPE_BITMAP)
continue;
+ if (STRNEQ(disk->bitmap, def->parent.name)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("bitmap for disk '%s' must match checkpoint
name '%s'"),
+ disk->name, def->parent.name);
+ goto cleanup;
+ }
+
if (vm->def->disks[i]->src->format != VIR_STORAGE_FILE_QCOW2) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("checkpoint for disk %s unsupported "
--
2.21.0