[Ocfs2-users] dlm_lockres_release:507 ERROR: Resource W0000000000000001b027d69b591f15 not on the Tracking list

[Sunil Mushran]

On 09/21/2011 12:37 PM, Herman L wrote:
>>> On 09/19/2011 08:35 AM, Herman L wrote:
>>> Hi all,
>>>
>>> Got a couple of these messages recently, but I don't know what they mean.  Can anyone let me know if I need to panic?  I'm using OCFS2 compiled from the kernel source of RHEL 6.0's 2.6.32-71.18.2.el6.x86_64.
>>>
>>> Sep 19 08:07:15 server-1 kernel: [3892420.222240] (10387,12):dlm_lockres_release:507 ERROR: Resource W0000000000000001b027d69b591f15 not on the Tracking list
>>> Sep 19 08:07:15 server-1 kernel: [3892420.398194] lockres: W0000000000000001b027d69b591f1, owner=1, state=0
>>> Sep 19 08:07:15 server-1 kernel: [3892420.398195]   last used: 8197071325, refcnt: 0, on purge list: no
>>> Sep 19 08:07:15 server-1 kernel: [3892420.398197]   on dirty list: no, on reco list: no, migrating pending: no
>>> Sep 19 08:07:15 server-1 kernel: [3892420.398198]   inflight locks: 0, asts reserved: 0
>>> Sep 19 08:07:15 server-1 kernel: [3892420.398199]   refmap nodes: [ ], inflight=0
>>> Sep 19 08:07:15 server-1 kernel: [3892420.398200]   granted queue:
>>> Sep 19 08:07:15 server-1 kernel: [3892420.398200]   converting queue:
>>> Sep 19 08:07:15 server-1 kernel: [3892420.398201]   blocked queue:
>>>
>>> Thanks!
>>> Herman
>> From: Sunil Mushran
>> To: Herman L
>> Sent: Monday, September 19, 2011 12:57 PM
>> Subject: Re: [Ocfs2-users] dlm_lockres_release:507 ERROR: Resource W0000000000000001b027d69b591f15 not on the Tracking list
>>
>>    I've no idea of the state of the source that you are using. The message
>>    is a warning indicating a race. While it probably did not affect the functioning,
>>    there is no guarantee that that would be the case the next time around.
>>
>>    The closest relevant patch is over 2 years old.
>> http://oss.oracle.com/git/?p=smushran/linux-2.6.git;a=commit;h=b0d4f817ba5de8adb875ace594554a96d7737710
> Thanks Sunil for responding.  I know you can't easily support my setup, but anyways I checked the sources.
>
> Looks like the patch you mention is in the sources I compiled from ( RHEL6.0 kernel-2.6.32-71.24.1.el6.src.rpm ), so I guess the source of the problem is elsewhere.
>
> The fs/ocfs2 directory from the RHEL6 sources I compiled from is almost exactly the same as the mainline 2.6.32 kernel, except
> 1) It looks like they implemented the changes in aops.c from the "cleanup blockdev_direct_IO locking" patch that's in 2.6.33.
> 2) In journal.c, they rename ocfs2_commit_trigger to ocfs2_frozen_trigger, which seems to be from 2.6.35.
> 3) In cluster/masklog.c they add a "const" to the mlog_attr_ops declaration
> 4) And in quota.h, they are missing "#define QFMT_OCFS2 3"
>
> Not sure if that helps any, but thanks in any case!

All those changes are ok. And unrelated. This is a new one.