Added 'vfat' to support file system.

Added excludeFS logic. For '/' wrongfs is 'vfat'.

pym/cl_install.py

@@ -281,6 +281,15 @@ class convertDictOpt:
                                                     "incompatible":[]}},
                                 "incompatible":[],
                                 "makefs":"/sbin/mkfs.reiserfs"},
+                      "vfat":{"options":["uni_xlate","posix","nonumtail",
+                                         "utf8","shortname"],
+                              "pair":{"shortname":{"options":
+                                      re.compile("lower|win95|winnt|mixed"),
+                                      "incompatible":[]},
+                                      "utf8":{"options":
+                                      re.compile("0|1|no|false|true|yes"),
+                                      "incompatible":["uni_xlate"]}},
+                              "makefs":"/usr/sbin/mkfs.vfat"},
                       "xfs":{"options":["allocsize", "attr2", "noattr2",
                                         "barrier", "dmapi", "grpid",
                                         "bsdgroups", "nogrpid", "sysvgroups",
@@ -538,10 +547,14 @@ class convertDictOpt:
                 optMountPoint = "/"
                 dictUpdateProperty["mountPoint"] = optMountPoint
             supportedFS = self.getAllSupportFileSystemOpt()
+            if optMountPoint == "/":
+                excludeFS = set(["vfat"])
+            else:
+                excludeFS = set([])
             availableFS = self.getAllAvailableFileSystemOpt()
             # if fs not specified and current fs not supported
             if not optFileSystem:
-                if not (format and format in supportedFS):
+                if not (format and format in set(supportedFS)-excludeFS):
                     optFileSystem = "default"
                 else:
                     dictUpdateProperty["fileSystem"] = format
@@ -555,11 +568,20 @@ class convertDictOpt:
                 if not optFileSystem in availableFS:
                     raise InstallError(_("File system '%s' is not available")\
                                        %optFileSystem)
-                dictOptions.update(self.getDefaultOptFileSystem(optFileSystem))
+                if optFileSystem in excludeFS:
+                    raise InstallError(
+                        _("File system for '%s' should not be '%s'")
+                            %(optMountPoint, optFileSystem))
+                if not "fileSystem" in dictOptions or optFileSystem == "default":
+                    dictOptions.update(self.getDefaultOptFileSystem(optFileSystem))
                 if optFileSystem == "noformat":
                     if not format:
                         raise InstallError(\
                             _("Partition %s is not formatted")%dev)
+                    elif format in excludeFS:
+                        raise InstallError(\
+                            _("File system for '%s' should not be '%s'")
+                                %(optMountPoint, format))
                     if not options:
                         options = ["noatime"]
                     dictOptions["fileSystem"] = format