Ryan O''Connor
2009-Jun-19 00:25 UTC
[Xen-devel] [PATCH] xend: fix BlktapController''s device creation
Reset BlktapController''s device class back to ''tap''
once the device has
been created. This fixes save/restore for VMs with blktap2 disks.
Signed-off-by: Ryan O''Connor <rjo@cs.ubc.ca>
Signed-off-by: Dutch Meyer <dmeyer@cs.ubc.ca>
diff -r 55ca7ef865b4 -r b3be5993ab7c
tools/python/xen/xend/server/BlktapController.py
--- a/tools/python/xen/xend/server/BlktapController.py Tue Jun 16 11:01:17 2009
+0100
+++ b/tools/python/xen/xend/server/BlktapController.py Thu Jun 18 17:05:47 2009
-0700
@@ -149,6 +149,8 @@ class BlktapController(BlkifController):
#modify the configuration to attach as a vbd, now that the
#device is configured. Then continue to create the device
config.update({''uname'' : ''phy:'' +
device.rstrip()})
+
self.deviceClass=''vbd''
-
- return BlkifController.createDevice(self, config);
+ devid = BlkifController.createDevice(self, config)
+ self.deviceClass=''tap''
+ return devid
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