[Xen-changelog] Attached patch removes the empty domain if

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

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID c1c9a281eac29f77d72790b0e6c0d9b0977a9665
# Parent  9b436c6bf2bd6fdce9333cb386a8fb7ebd38881a
Attached patch removes the empty domain if 
xc.memory_increase_reservation fails.

Signed-off-by: Anthony Liguori <aliguori@xxxxxxxxxx>

diff -r 9b436c6bf2bd -r c1c9a281eac2 tools/python/xen/xend/image.py
--- a/tools/python/xen/xend/image.py    Tue Jul 26 15:16:39 2005
+++ b/tools/python/xen/xend/image.py    Tue Jul 26 16:16:39 2005
@@ -130,7 +130,13 @@
         # xc.domain_setuuid(dom, uuid)
         xc.domain_setcpuweight(dom, cpu_weight)
         xc.domain_setmaxmem(dom, mem_kb)
-        xc.domain_memory_increase_reservation(dom, mem_kb)
+
+        try:
+            xc.domain_memory_increase_reservation(dom, mem_kb)
+        except:
+            xc.domain_destroy(dom)
+            raise
+
         if cpu != -1:
             xc.domain_pincpu(dom, 0, 1<<int(cpu))
         return dom

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