john.levon@sun.com
2007-Apr-30 22:30 UTC
[Xen-devel] [PATCH] Fix spurious store changes on rename/migrate
# HG changeset patch
# User john.levon@sun.com
# Date 1177972216 25200
# Node ID cdda87d292fe252e18a37ca9d7c385e9e7fed1cd
# Parent 1b4f1d6508e88ba329620cb3c189d16e8f89b7fa
Fix spurious store changes on rename/migrate
_storeChanged() was incorrectly comparing a string to an sxpr, thus always
firing and causing unnecessary watches to be fired in the domU.
Signed-off-by: John Levon <john.levon@sun.com>
diff --git a/tools/python/xen/xend/XendDomainInfo.py
b/tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py
+++ b/tools/python/xen/xend/XendDomainInfo.py
@@ -885,7 +885,7 @@ class XendDomainInfo:
# Check whether image definition has been updated
image_sxp = self._readVm(''image'')
- if image_sxp and image_sxp != self.info.image_sxpr():
+ if image_sxp and image_sxp != sxp.to_string(self.info.image_sxpr()):
self.info.update_with_image_sxp(sxp.from_string(image_sxp))
changed = True
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