From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sunil Mushran Date: Thu, 09 Jun 2011 17:43:17 -0700 Subject: [Ocfs2-devel] [PATCH] remove lockres from purge list when we are getting it for creating lock In-Reply-To: <20110610003250.GA3437@laptop.jp.oracle.com> References: <201106080229.p582TILH031715@acsmt356.oracle.com> <4DF0576F.1010002@oracle.com> <4DF11229.2070706@oracle.com> <20110610003250.GA3437@laptop.jp.oracle.com> Message-ID: <4DF168A5.2050601@oracle.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ocfs2-devel@oss.oracle.com On 06/09/2011 05:32 PM, Wengang Wang wrote: > On 11-06-09 11:34, Sunil Mushran wrote: >> Different issue. That patch plugged a hole when the master was remote. >> In this case the master is local. > I think in my case, the master is remote too. The phenomemon is local > node keeps sending messages infinitely to the master which is dead. >> In this case, the window is very tiny as we not only need the recovery to >> kick-in in the that window, we also need the lockres to be moved to the >> purgelist in that window. >> >> But it just so happens that ovm via userdlm hits createlock a lot making >> this issue more likely to trigger than with the fs. > Yes, OVM create the lock in every 5 seconds via dlmfs. Do you have a reproducible testcase? If not, work on that. That would be most helpful in fixing this issue. Right now I am also working on a problem in this area. Not the same though. I can work on this issue too. But I need a testcase.