On 04/10/2009 03:33 PM, Jacek Danecki wrote:
If array was created before this patch disallow to create new
MDRaidArrayDevice object.
Tests for created before MD array is done only if iswmd parameter was set in kernel commad line.
commit bc8f7be0ed366c72b8216d5fdd56ecb4ca3771f8
Author: Jacek Danecki <Jacek.Danecki@xxxxxxxxx>
Date: Tue Apr 14 13:34:21 2009 -0400
Don't create array if already exists
diff --git a/storage/devicetree.py b/storage/devicetree.py
index 03fd1f8..b103ec9 100644
--- a/storage/devicetree.py
+++ b/storage/devicetree.py
@@ -999,6 +999,12 @@ class DeviceTree(object):
log.warning("invalid data for %s: %s" % (name, e))
return
+ if md_uuid and md_is_isw():
+ md_array = self.getDeviceByUuid(md_uuid)
+ if md_array:
+ log.debug("MD array md_uuid=%s already created" % (md_uuid))
+ return md_array
+
device = MDRaidArrayDevice(name,
level=md_level,
memberDevices=md_devices,
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