[Xen-changelog] imported patch /home/emellor/block_detach.patch

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User emellor@ewan
# Node ID 33cd9a7a903b11ac7ff25275952953a0a78a2838
# Parent  22449386d38da0641c2bb95c177fa849533e9ef2
imported patch /home/emellor/block_detach.patch

diff -r 22449386d38d -r 33cd9a7a903b 
tools/python/xen/xend/server/DevController.py
--- a/tools/python/xen/xend/server/DevController.py     Tue Oct  4 23:00:42 2005
+++ b/tools/python/xen/xend/server/DevController.py     Tue Oct  4 23:11:30 2005
@@ -78,8 +78,12 @@
         backpath = xstransact.Read(frontpath, "backend")
 
         xstransact.Remove(frontpath)
-        xstransact.Remove(backpath)
-
+
+        if backpath:
+            xstransact.Remove(backpath)
+        else:
+            raise VmError("Device not connected")
+           
 
     def configurations(self):
         return map(lambda x: self.configuration(int(x)),
diff -r 22449386d38d -r 33cd9a7a903b tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py       Tue Oct  4 23:00:42 2005
+++ b/tools/python/xen/xm/main.py       Tue Oct  4 23:11:30 2005
@@ -165,6 +165,9 @@
     error = str(ex)
     if error == "Not found" and dom != None:
         err("Domain '%s' not found when running 'xm %s'" % (dom, cmd))
+        sys.exit(1)
+    elif error == "Exception: Device not connected":
+        err("Device not connected")
         sys.exit(1)
     else:
         raise ex
@@ -532,7 +535,12 @@
     arg_check(args,2,"block-detach")
 
     dom = args[0]
-    dev = args[1]
+
+    try:
+        dev = int(args[1])
+    except ValueError, e:
+        err("Invalid device id: %s" % args[1])
+        sys.exit(1)
 
     from xen.xend.XendClient import server
     server.xend_domain_device_destroy(dom, 'vbd', dev)

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