From: Alastair Tse <atse@xensource.com>
Date: Fri, 10 Nov 2006 12:49:22 +0000 (+0000)
Subject: [XEND] Make clear the distinction between backendPath and backendRoot
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15567^2~7
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22?a=commitdiff_plain;h=7bab7df15b4e936e0c99b340bfb008f523a74a03;p=xen.git

[XEND] Make clear the distinction between backendPath and backendRoot
in DevController.

Signed-off-by: Alastair Tse <atse@xensource.com>
---

diff --git a/tools/python/xen/xend/server/DevController.py b/tools/python/xen/xend/server/DevController.py
index 1284c8b65d..cbe3b18845 100644
--- a/tools/python/xen/xend/server/DevController.py
+++ b/tools/python/xen/xend/server/DevController.py
@@ -455,7 +455,9 @@ class DevController:
 
 
     def backendPath(self, backdom, devid):
-        """@param backdom [XendDomainInfo] The backend domain info."""
+        """Construct backend path given the backend domain and device id.
+
+        @param backdom [XendDomainInfo] The backend domain info."""
 
         return "%s/backend/%s/%s/%d" % (backdom.getDomainPath(),
                                         self.deviceClass,
@@ -470,10 +472,10 @@ class DevController:
         return "%s/device/%s" % (self.vm.getDomainPath(), self.deviceClass)
 
     def backendRoot(self):
-        import xen.xend.XendDomain
+        """Construct backend root path assuming backend is domain 0."""
+        from xen.xend.XendDomain import DOM0_ID
         from xen.xend.xenstore.xsutil import GetDomainPath
-        backdom = xen.xend.XendDomain.DOM0_ID
-        return "%s/backend/%s/%s" % (GetDomainPath(backdom),
+        return "%s/backend/%s/%s" % (GetDomainPath(DOM0_ID),
                                      self.deviceClass, self.vm.getDomid())
 
     def frontendMiscPath(self):