don't try to make dirs more than once (#100554)

1 files changed, 3 insertions, 1 deletions

diff --git a/fsset.py b/fsset.py
index 3e4a2a5bd..7fea782d9 100644
--- a/fsset.py
+++ b/fsset.py
@@ -1424,7 +1424,9 @@ class FileSystemSet:
                                         searchPath = 1)
             
             rootDev = "/dev/%s" % (root.device.getDevice(),)
-            os.makedirs(instPath + rootDev[:string.rfind(rootDev, "/")])
+            rootdir = instPath + rootDev[:string.rfind(rootDev, "/")]
+            if not os.path.isdir(rootdir):
+                os.makedirs(rootdir)
             iutil.copyDeviceNode(rootDev, instPath + rootDev)
 
 #        raise RuntimeError