From 7e6242e9a7cf4b1f57402015fe7e93c8da71bee5 Mon Sep 17 00:00:00 2001
From: Peter Krempa <pkrempa@redhat.com>
Date: Mon, 25 Nov 2013 17:26:02 +0100
Subject: [PATCH] qemu: snapshot: Add functions similar to disk source pool
 translation

To avoid future pain, add placeholder functions to get the actual
snapshot disk type.
---
 src/qemu/qemu_conf.c | 23 +++++++++++++++++++++++
 src/qemu/qemu_conf.h |  6 ++++++
 2 files changed, 29 insertions(+)

diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 77df370087..557ccc5f2f 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -1402,3 +1402,26 @@ cleanup:
     virStoragePoolDefFree(pooldef);
     return ret;
 }
+
+
+int
+qemuSnapshotDiskGetActualType(virDomainSnapshotDiskDefPtr def)
+{
+    if (def->type == -1)
+        return VIR_DOMAIN_DISK_TYPE_FILE;
+
+    return def->type;
+}
+
+
+int
+qemuTranslateSnapshotDiskSourcePool(virConnectPtr conn ATTRIBUTE_UNUSED,
+                                    virDomainSnapshotDiskDefPtr def)
+{
+    if (def->type != VIR_DOMAIN_DISK_TYPE_VOLUME)
+        return 0;
+
+    virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                   _("Snapshots are not yet supported with 'pool' volumes"));
+    return -1;
+}
diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
index f9ff7afa09..d1ae415a13 100644
--- a/src/qemu/qemu_conf.h
+++ b/src/qemu/qemu_conf.h
@@ -29,6 +29,7 @@
 # include "capabilities.h"
 # include "network_conf.h"
 # include "domain_conf.h"
+# include "snapshot_conf.h"
 # include "domain_event.h"
 # include "virthread.h"
 # include "security/security_manager.h"
@@ -307,4 +308,9 @@ virDomainXMLOptionPtr virQEMUDriverCreateXMLConf(virQEMUDriverPtr driver);
 int qemuTranslateDiskSourcePool(virConnectPtr conn,
                                 virDomainDiskDefPtr def);
 
+int qemuSnapshotDiskGetActualType(virDomainSnapshotDiskDefPtr def);
+
+int qemuTranslateSnapshotDiskSourcePool(virConnectPtr conn,
+                                        virDomainSnapshotDiskDefPtr def);
+
 #endif /* __QEMUD_CONF_H */
-- 
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