virStorageSourceJSONDriverParser: annotate 'format' drivers

The parser was originally designed only for protocol parsers. Since
we already have 'raw' format driver in the list we'll need to be able
to parse it too. In later patches this will be used to prevent parsing
nested format drivers.
Signed-off-by: NPeter Krempa <pkrempa@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>

src/util/virstoragefile.c

@@ -3563,6 +3563,7 @@ virStorageSourceParseBackingJSONVxHS(virStorageSourcePtr src,
 
 struct virStorageSourceJSONDriverParser {
     const char *drvname;
+    bool formatdriver;
     /**
      * The callback gets a pre-allocated storage source @src and the JSON
      * object to parse. The callback shall return -1 on error and report error
@@ -3575,22 +3576,22 @@ struct virStorageSourceJSONDriverParser {
 };
 
 static const struct virStorageSourceJSONDriverParser jsonParsers[] = {
-    {"file", virStorageSourceParseBackingJSONPath, VIR_STORAGE_TYPE_FILE},
-    {"host_device", virStorageSourceParseBackingJSONPath, VIR_STORAGE_TYPE_BLOCK},
-    {"host_cdrom", virStorageSourceParseBackingJSONPath, VIR_STORAGE_TYPE_BLOCK},
-    {"http", virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_HTTP},
-    {"https", virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_HTTPS},
-    {"ftp", virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_FTP},
-    {"ftps", virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_FTPS},
-    {"tftp", virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_TFTP},
-    {"gluster", virStorageSourceParseBackingJSONGluster, 0},
-    {"iscsi", virStorageSourceParseBackingJSONiSCSI, 0},
-    {"nbd", virStorageSourceParseBackingJSONNbd, 0},
-    {"sheepdog", virStorageSourceParseBackingJSONSheepdog, 0},
-    {"ssh", virStorageSourceParseBackingJSONSSH, 0},
-    {"rbd", virStorageSourceParseBackingJSONRBD, 0},
-    {"raw", virStorageSourceParseBackingJSONRaw, 0},
-    {"vxhs", virStorageSourceParseBackingJSONVxHS, 0},
+    {"file", false, virStorageSourceParseBackingJSONPath, VIR_STORAGE_TYPE_FILE},
+    {"host_device", false, virStorageSourceParseBackingJSONPath, VIR_STORAGE_TYPE_BLOCK},
+    {"host_cdrom", false, virStorageSourceParseBackingJSONPath, VIR_STORAGE_TYPE_BLOCK},
+    {"http", false, virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_HTTP},
+    {"https", false, virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_HTTPS},
+    {"ftp", false, virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_FTP},
+    {"ftps", false, virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_FTPS},
+    {"tftp", false, virStorageSourceParseBackingJSONUri, VIR_STORAGE_NET_PROTOCOL_TFTP},
+    {"gluster", false, virStorageSourceParseBackingJSONGluster, 0},
+    {"iscsi", false, virStorageSourceParseBackingJSONiSCSI, 0},
+    {"nbd", false, virStorageSourceParseBackingJSONNbd, 0},
+    {"sheepdog", false, virStorageSourceParseBackingJSONSheepdog, 0},
+    {"ssh", false, virStorageSourceParseBackingJSONSSH, 0},
+    {"rbd", false, virStorageSourceParseBackingJSONRBD, 0},
+    {"raw", true, virStorageSourceParseBackingJSONRaw, 0},
+    {"vxhs", false, virStorageSourceParseBackingJSONVxHS, 0},
 };