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List:       evms-devel
Subject:    Re: [Evms-devel] Volume Base Name Patch
From:       Steve Dobbelstein <steved () us ! ibm ! com>
Date:       2006-11-01 23:22:56
Message-ID: OF140C3294.078C10C5-ON06257219.008013B5-06257219.00807171 () us ! ibm ! com
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"Changju Gao" <CGAO@novell.com> wrote on 10/30/2006 02:51:01 PM:

> Hi,

> EVMS registers the base name for the top working object of a volume if
the
> object has its own device. However, EVMS engine fails to unregister such
> names when discarding volumes. This prevents some operation on volumes.

> The problem magnifies in cluster environments because rediscovery of
> CSM containers would fail to add volumes (discarded moments ago) back to
> the object tree, and the volumes would get deleted when committing
changes.

> Rediscovery can be triggered by an operation as simple as changing the
> attributes of a CSM container.

> I added code to unregister the base name, and tested on my cluster.
Attached
> is the proposed patch.

>
> Best regards,

>
> - Changju Gao

Hi, Changju.

Thanks for the patch.  Looks good to me.  I have check it into CVS and put
the patch out on the EVMS home site:
http://evms.sourceforge.net/patches/2.5.5/engine/BaseName.patch

Again, thanks.

Steve D.


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