[Xen-devel] [PATCH] del xend entry when destroy pv usb host controller of a guest os with no pv-frontend driver

["James (song wei)" <jsong@xxxxxxxxxx>]

delete xend entry when destroying pv usb host controller of a guest os which
has no pv-frontend driver loaded.

-James (Song Wei)

Signed-off-by: James (Song Wei) <jsong@xxxxxxxxxx>

diff -r f42ff98a2cdc tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py   Thu Mar 25 09:32:21 2010
+0000
+++ b/tools/python/xen/xend/XendDomainInfo.py   Fri Mar 26 13:27:25 2010
+0800
@@ -1305,8 +1305,15 @@
                 frontpath =
self.getDeviceController(deviceClass).frontendPath(dev)
                 backpath = xstransact.Read(frontpath, "backend")
                
thread.start_new_thread(self.getDeviceController(deviceClass).finishDeviceCleanup,
(backpath, path))
-
-            rc = self.getDeviceController(deviceClass).destroyDevice(devid,
force)
+            if deviceClass =='vusb': 
+                dev =
self.getDeviceController(deviceClass).convertToDeviceNumber(devid)
+                state =
self.getDeviceController(deviceClass).readBackend(dev, 'state')
+                if state == '1':
+                    rc =
self.getDeviceController(deviceClass).destroyDevice(devid, True)
+                else:
+                    rc =
self.getDeviceController(deviceClass).destroyDevice(devid, force)
+            else:
+                rc =
self.getDeviceController(deviceClass).destroyDevice(devid, force)
             if not force and rm_cfg:
                 # The backend path, other than the device itself,
                 # has to be passed because its accompanied frontend


http://old.nabble.com/file/p28038630/del_usb_xend_entry.patch
del_usb_xend_entry.patch 
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