Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262761AbTKIWEN (ORCPT ); Sun, 9 Nov 2003 17:04:13 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262767AbTKIWEN (ORCPT ); Sun, 9 Nov 2003 17:04:13 -0500 Received: from pat.uio.no ([129.240.130.16]:413 "EHLO pat.uio.no") by vger.kernel.org with ESMTP id S262761AbTKIWEL (ORCPT ); Sun, 9 Nov 2003 17:04:11 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <16302.47573.483168.397844@charged.uio.no> Date: Sun, 9 Nov 2003 17:04:05 -0500 To: Voluspa Cc: linux-kernel@vger.kernel.org Subject: Re: NFS on 2.6.0-test9: In-Reply-To: <20031109222358.78a8d403.wormprotection-lista3@comhem.se> References: <20031103163455.57d24178.lista2@comhem.se> <20031109222358.78a8d403.wormprotection-lista3@comhem.se> X-Mailer: VM 7.07 under 21.4 (patch 8) "Honest Recruiter" XEmacs Lucid Reply-To: trond.myklebust@fys.uio.no From: Trond Myklebust X-MailScanner-Information: This message has been scanned for viruses/spam. Contact postmaster@uio.no if you have questions about this scanning. X-UiO-MailScanner: No virus found Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1537 Lines: 50 OK. That points squarely at the RTO timeout "inheritance" change. There are 2 differences as it stands in 2.6.0 w.r.t. the 2.4.23-pre code: the no upper limit, and the inheritance update algorithm. Could you therefore try the following patch. Cheers, Trond diff -u --recursive --new-file linux-2.6.0-test9/include/linux/sunrpc/timer.h linux/include/linux/sunrpc/timer.h --- linux-2.6.0-test9/include/linux/sunrpc/timer.h 2003-11-07 21:03:45.000000000 -0500 +++ linux/include/linux/sunrpc/timer.h 2003-11-09 16:55:43.000000000 -0500 @@ -25,9 +25,18 @@ static inline void rpc_set_timeo(struct rpc_rtt *rt, int timer, int ntimeo) { + int *t; if (!timer) return; - rt->ntimeouts[timer-1] = ntimeo; + t = &rt->ntimeouts[timer-1]; + if (ntimeo < *t) { + if (*t > 0) + (*t)--; + } else { + if (ntimeo > 8) + ntimeo = 8; + *t = ntimeo; + } } static inline int rpc_ntimeo(struct rpc_rtt *rt, int timer) diff -u --recursive --new-file linux-2.6.0-test9/net/sunrpc/timer.c linux/net/sunrpc/timer.c --- linux-2.6.0-test9/net/sunrpc/timer.c 2003-11-07 21:06:11.000000000 -0500 +++ linux/net/sunrpc/timer.c 2003-11-09 16:57:15.000000000 -0500 @@ -40,6 +40,7 @@ rt->srtt[i] = init; rt->sdrtt[i] = RPC_RTO_INIT; } + memset(rt->ntimeouts, 0, sizeof(rt->ntimeouts)); } /* - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/