From owner-freebsd-fs@FreeBSD.ORG Tue Nov 4 03:32:28 2008 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 934011065674 for ; Tue, 4 Nov 2008 03:32:28 +0000 (UTC) (envelope-from borisxm@gmail.com) Received: from yx-out-2324.google.com (yx-out-2324.google.com [74.125.44.30]) by mx1.freebsd.org (Postfix) with ESMTP id 44E1C8FC1F for ; Tue, 4 Nov 2008 03:32:28 +0000 (UTC) (envelope-from borisxm@gmail.com) Received: by yx-out-2324.google.com with SMTP id 8so1057062yxb.13 for ; Mon, 03 Nov 2008 19:32:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:sender :to:subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references :x-google-sender-auth; bh=fKra00DrGuGzXY3VOJNNImMG53K5a1WPEsJTXpA4Ozc=; b=saDGIhcLEDJFnHgO3vhRZ0IvGRKwDcTkIpVx0QCM9pXku/SPH7cHTMOej0Mtq4y3un vWi01ST5s0BXXR8KFTI589/hjQrP91W0ZU9zcM0IGTeJBLQcKHQsD4OZtT03N3oTNkHE gwiEefFJlH+YnMxDGVDo6IGuifnoOsskXnHM8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=S1hu1b6akl19wT4rr52ex5yJgfON1OVy4HPW/M3NafVRBgrDRh77mN4/7dsU9YFE3G BiqgLVOuUPx7uRAyjrBLtMJAI29twuC2sl+5LLLoIysZuXq79X4V/O8bJN+2LX9idE99 0Vz+VZa3GhgR7HbG0dgC84webJFEpCpsdT8Es= Received: by 10.64.195.20 with SMTP id s20mr1163094qbf.20.1225768031925; Mon, 03 Nov 2008 19:07:11 -0800 (PST) Received: by 10.64.84.17 with HTTP; Mon, 3 Nov 2008 19:07:11 -0800 (PST) Message-ID: <35ab6dd50811031907t2ecd2ddeq82187464a1bbf3c0@mail.gmail.com> Date: Tue, 4 Nov 2008 09:07:11 +0600 From: "Boris Popov" Sender: borisxm@gmail.com To: "Attilio Rao" In-Reply-To: <3bbf2fe10811020817g1409a38ep26c1ee8edf075201@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20081102123100.GA1434@darklight.homeunix.org> <3bbf2fe10811020737g211dfb3fs54b48e4071db2393@mail.gmail.com> <3bbf2fe10811020817g1409a38ep26c1ee8edf075201@mail.gmail.com> X-Google-Sender-Auth: 08a9158a34bfd8c5 Cc: Yuri Pankov , freebsd-fs@freebsd.org, freebsd-current@freebsd.org Subject: Re: reproducible panic with mount_smbfs X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Nov 2008 03:32:28 -0000 On Sun, Nov 2, 2008 at 10:17 PM, Attilio Rao wrote: > Yuri, > could you please test this fix: > http://www.freebsd.org/~attilio/netsmb.diff This patch looks wrong to me. AFAIR, the test (LK_EXCLUSIVE && (flags & LK_CANRECURSE)) were intended to prevent situations when SMB connection can not handle multiple requests (eg, during connection setup). But I do agree, that error processing of the lock status is bogus. -- Boris Popov