From: "Labiaga, Ricardo" Subject: Re: [PATCH 0/12] Fix session reset deadlocks Version 4 Date: Sat, 05 Dec 2009 13:42:28 -0800 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Cc: William Adamson , To: Ricardo Labiaga , Trond Myklebust Return-path: Received: from mx2.netapp.com ([216.240.18.37]:62956 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756641AbZLEVmX (ORCPT ); Sat, 5 Dec 2009 16:42:23 -0500 Received: from svlrsexc2-prd.hq.netapp.com (svlrsexc2-prd.hq.netapp.com [10.57.115.31]) by smtp1.corp.netapp.com (8.13.1/8.13.1/NTAP-1.6) with ESMTP id nB5LgUGA021625 for ; Sat, 5 Dec 2009 13:42:30 -0800 (PST) In-Reply-To: Sender: linux-nfs-owner@vger.kernel.org List-ID: On 12/5/09 1:39 PM, "Ricardo Labiaga" wrote: > On 12/5/09 1:12 PM, "Trond Myklebust" wrote: > >> On Sat, 2009-12-05 at 12:55 -0800, Labiaga, Ricardo wrote: >>> Tried with this patch but it didn't make a difference. >> >> You are still seeing RPC calls with 0 session ids? >> > > Yes, right after the session is destroyed, and before it's recreated. The > original RPC that got the BAD_SESSION error keeps on trying. > I should clarify. It's not a retransmission, the client issues the same compound with a new XID. - ricardo > After the session is recreated, the same RPC is issued (with the same > sequenceID) but with the new sessionID. This time it fails with > SEQ_MISORDERED. This repeats indefinitely until the process is manually > interrupted. > >>> I haven't tried applying the second cleanup patch yet since it >>> didn't apply cleanly on top of nfs-for-next. Is this the branch you >>> used? >> >> I've pushed out all patches (including the cleanup patch) onto >> nfs-for-next now... >> > > Got it, I was able to apply both patches. The results above are with both > patches. > > - ricardo > > -- > To unsubscribe from this list: send the line "unsubscribe linux-nfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html