From owner-freebsd-hackers Sat Dec 15 10: 4: 7 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from mail-out1.apple.com (mail-out1.apple.com [17.254.0.52]) by hub.freebsd.org (Postfix) with ESMTP id 088BC37B405; Sat, 15 Dec 2001 10:04:03 -0800 (PST) Received: from mailgate1.apple.com (A17-128-100-225.apple.com [17.128.100.225]) by mail-out1.apple.com (8.11.3/8.11.3) with ESMTP id fBFI42u26149; Sat, 15 Dec 2001 10:04:02 -0800 (PST) Received: from scv1.apple.com (scv1.apple.com) by mailgate1.apple.com (Content Technologies SMTPRS 4.2.1) with ESMTP id ; Sat, 15 Dec 2001 10:03:33 -0800 Received: from [17.219.180.26] (minshallidsl1.apple.com [17.219.180.26]) by scv1.apple.com (8.11.3/8.11.3) with ESMTP id fBFI3Ta23689; Sat, 15 Dec 2001 10:03:34 -0800 (PST) X-Sender: conrad@mail.apple.com (Unverified) Message-Id: In-Reply-To: <200112130608.fBD689K49906@apollo.backplane.com> References: <58885.1008217148@winston.freebsd.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Date: Sat, 15 Dec 2001 10:02:54 -0800 To: Matthew Dillon , Jordan Hubbard From: Conrad Minshall Subject: Re: Found NFS data corruption bug... (was Re: NFS: How to make FreeBSD fall on its face in one easy step ) Cc: Peter Wemm , Mike Smith , hackers@freebsd.org, msmith@mass.dis.org Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG At 10:08 PM -0800 12/12/01, Matthew Dillon wrote: > Ok, here is the latest patch for -stable. Note that Kirk comitted a > slightly modified version of the softupdates fix to -current already > (the VOP_FSYNC stuff), which I will be MFCing in 3 days. > > This still doesn't fix all the problems the nfstest program that Jordan > posted finds, but it sure runs a hellofalot longer now before reporting > an error. 10,000+ tests now before failing (NFSv2 and NFSv3). Once it runs aok for a few million operations, try concurrently running: #! /bin/sh while : do sync sleep 1 done In OS X I used that to flush :) out a couple more bugs. -- Conrad Minshall, conrad@apple.com, 408 974-2749 Apple Computer, Mac OS X Core Operating Systems To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message