@@ -48,4 +48,17 @@ bool load_snapshot(const char *name,
bool has_devices, strList *devices,
Error **errp);
+/**
+ * delete_snapshot: Delete a snapshot.
+ * @name: path to snapshot
+ * @has_devices: whether to use explicit device list
+ * @devices: explicit device list to snapshot
+ * @errp: pointer to error object
+ * On success, return %true.
+ * On failure, store an error through @errp and return %false.
+ */
+bool delete_snapshot(const char *name,
+ bool has_devices, strList *devices,
+ Error **errp);
+
#endif
@@ -3071,6 +3071,20 @@ err_drain:
return false;
}
+bool delete_snapshot(const char *name, bool has_devices,
+ strList *devices, Error **errp)
+{
+ if (!bdrv_all_can_snapshot(has_devices, devices, errp)) {
+ return false;
+ }
+
+ if (bdrv_all_delete_snapshot(name, has_devices, devices, errp) < 0) {
+ return false;
+ }
+
+ return true;
+}
+
void vmstate_register_ram(MemoryRegion *mr, DeviceState *dev)
{
qemu_ram_set_idstr(mr->ram_block,
@@ -1159,7 +1159,7 @@ void hmp_delvm(Monitor *mon, const QDict *qdict)
Error *err = NULL;
const char *name = qdict_get_str(qdict, "name");
- bdrv_all_delete_snapshot(name, false, NULL, &err);
+ delete_snapshot(name, false, NULL, &err);
hmp_handle_error(mon, err);
}