Creators of device-mapper maps/devices should set a device-mapper
UUID for their devices which include a prefix to identify the
subsystem responsible for the device. The format generally used is
$SUBSYSTEM-$MAPNAME, with subsystem being all caps.
---
imgcreate/fs.py | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/imgcreate/fs.py b/imgcreate/fs.py
index f0e0885..a43c6e5 100644
--- a/imgcreate/fs.py
+++ b/imgcreate/fs.py
@@ -527,7 +527,8 @@ class DeviceMapperSnapshot(object):
self.imgloop.device,
self.cowloop.device)
- args = ["/sbin/dmsetup", "create", self.__name, "--table", table]
+ args = ["/sbin/dmsetup", "create", self.__name,
+ "--uuid", "LIVECD-%s" % self.__name, "--table", table]
if call(args) != 0:
self.cowloop.cleanup()
self.imgloop.cleanup()
--
1.7.3.2
--
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