[Xen-changelog] Export block device read-only state into store.

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

# HG changeset patch
# User cl349@xxxxxxxxxxxxxxxxxxxx
# Node ID 75fe7890cf013178e376b88e00158c5b9c8c4324
# Parent  9d4f4ff1ff7732669ed1bde4393bac3c9af7073f
Export block device read-only state into store.
Signed-off-by: Christian Limpach <Christian.Limpach@xxxxxxxxxxxx>

diff -r 9d4f4ff1ff77 -r 75fe7890cf01 tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py   Thu Sep 15 18:38:44 2005
+++ b/tools/python/xen/xend/XendDomainInfo.py   Thu Sep 15 18:39:17 2005
@@ -422,10 +422,13 @@
 
             (type, params) = string.split(sxp.child_value(devconfig,
                                                           'uname'), ':', 1)
+            readonly = sxp.child_value(devconfig, 'mode', 'r')
             back = { 'type' : type,
                      'params' : params,
                      'frontend' : frontpath,
                      'frontend-id' : "%i" % self.domid }
+            if readonly == 'r':
+                back['read-only'] = ""  # existence indicates read-only
             xstransact.Write(backpath, back)
 
             return

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