[Xen-changelog] [xen-unstable] Raise an exception in xm_block_detach if using Xen-API and it fails -- this

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

# HG changeset patch
# User Ewan Mellor <ewan@xxxxxxxxxxxxx>
# Date 1174412178 0
# Node ID 3fd9b0c71b8c687b108a8bf671c9c4fc47046a0a
# Parent  92f14ace389cd7bdb3809c149e584aa331b92958
Raise an exception in xm_block_detach if using Xen-API and it fails -- this
ensures that the exit status properly set.

Signed-off-by: Tom Wilkie <tom.wilkie@xxxxxxxxx>
---
 tools/python/xen/xm/main.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletion(-)

diff -r 92f14ace389c -r 3fd9b0c71b8c tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py       Tue Mar 20 17:34:34 2007 +0000
+++ b/tools/python/xen/xm/main.py       Tue Mar 20 17:36:18 2007 +0000
@@ -1962,7 +1962,8 @@ def xm_block_detach(args):
             if len(server.xenapi.VDI.get_VBDs(vdi_ref)) <= 0:
                 server.xenapi.VDI.destroy(vdi_ref)
         else:
-            print "Cannot find device '%s' in domain '%s'" % (dev,dom)
+            raise OptionError("Cannot find device '%s' in domain '%s'"
+                              % (dev,dom))
     else:
         try:
             detach(args, 'block-detach', 'vbd')

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