From: Sunil Mushran <sunil.mushran@oracle.com>
To: ocfs2-devel@oss.oracle.com
Subject: [Ocfs2-devel] Question of rejecting a downconvert
Date: Wed, 24 Mar 2010 11:50:37 -0700 [thread overview]
Message-ID: <4BAA5EFD.4040905@oracle.com> (raw)
In-Reply-To: <201003241646.58845.dyli@novell.com>
While the fs can delay the downconvert of any resource, there are
no means of explicitly rejecting it. And no rejection means the
requesting node will keep waiting for the downconvert.
Li Dongyang wrote:
> Hi, list
> I've read
> http://opendlm.sourceforge.net/cvsmirror/opendlm/docs/dlmbook_final.pdf but
> still confused, why a node can not reject a downconvert when it gets a bast in
> o2dlm?
> and if we can, we could fix this bug:
> http://oss.oracle.com/bugzilla/show_bug.cgi?id=1075
> ocfs2: a busy mount point can be removed from another node
> by adding a check in check_downconvert callback:
> if the dentry->d_mounted is not zero, then just reject the downconvert.
>
> Any hints? :-)
> Thanks
>
> _______________________________________________
> Ocfs2-devel mailing list
> Ocfs2-devel at oss.oracle.com
> http://oss.oracle.com/mailman/listinfo/ocfs2-devel
>
next prev parent reply other threads:[~2010-03-24 18:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-24 8:46 [Ocfs2-devel] Question of rejecting a downconvert Li Dongyang
2010-03-24 18:50 ` Sunil Mushran [this message]
-- strict thread matches above, loose matches on Subject: below --
2010-03-25 15:43 Dong Yang Li
2010-03-25 17:49 ` Sunil Mushran
2010-03-25 20:35 ` Sunil Mushran
2010-03-26 3:45 ` Li Dongyang
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