[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] [PATCH][VT] We need to detect ioemu handled devices earlier and ignore them.



We need to detect ioemu handled devices earlier and ignore them.

Testing in blkif.py is too late. The check should be in createDevices.

Signed-off-by: Arun Sharma <arun.sharma@xxxxxxxxx>

diff -r 81576d3d1ca8 -r 483ac5017c9c tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py   Fri Aug 19 18:19:28 2005
+++ b/tools/python/xen/xend/XendDomainInfo.py   Sat Aug 20 00:47:24 2005
@@ -23,7 +23,7 @@
 
 """
 
-import string
+import string, re
 import os
 import time
 import threading
@@ -383,7 +383,9 @@
 
     def createDevice(self, type, devconfig, change=False):
         if type == 'vbd':
-
+            typedev = sxp.child_value(devconfig, 'dev')
+            if re.match('^ioemu:', typedev):
+               return;
             backdom = domain_exists(sxp.child_value(devconfig, 'backend', '0'))
 
             devnum = blkdev_name_to_number(sxp.child_value(devconfig, 'dev'))
diff -r 81576d3d1ca8 -r 483ac5017c9c tools/python/xen/xend/server/blkif.py
--- a/tools/python/xen/xend/server/blkif.py     Fri Aug 19 18:19:28 2005
+++ b/tools/python/xen/xend/server/blkif.py     Sat Aug 20 00:47:24 2005
@@ -18,7 +18,6 @@
 """Support for virtual block devices.
 """
 import string
-import re
 
 from xen.util import blkif
 from xen.xend.XendError import XendError, VmError
@@ -200,7 +199,6 @@
         self.vdev = None
         self.mode = None
         self.type = None
-        self.emtype = None
         self.params = None
         self.node = None
         self.device = None
@@ -239,12 +237,7 @@
         # Split into type and type-specific params (which are passed to the
         # type-specific control script).
         (self.type, self.params) = string.split(self.uname, ':', 1)
-        typedev = sxp.child_value(config, 'dev')
-        if re.match( '^ioemu:', typedev):
-            (self.emtype, self.dev) = string.split(typedev, ':', 1)
-        else:
-            self.emtype = 'vbd'
-            self.dev = typedev
+        self.dev = sxp.child_value(config, 'dev')
         if not self.dev:
             raise VmError('vbd: Missing dev')
         self.mode = sxp.child_value(config, 'mode', 'r')
@@ -265,8 +258,6 @@
         if recreate:
             pass
         else:
-            if self.emtype == 'ioemu':
-                return
             node = Blkctl.block('bind', self.type, self.params)
             self.setNode(node)
             self.attachBackend()

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.