From owner-freebsd-current@FreeBSD.ORG Tue Dec 7 09:20:26 2010 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1728A1065693 for ; Tue, 7 Dec 2010 09:20:26 +0000 (UTC) (envelope-from yanegomi@gmail.com) Received: from mail-yw0-f54.google.com (mail-yw0-f54.google.com [209.85.213.54]) by mx1.freebsd.org (Postfix) with ESMTP id C00DE8FC19 for ; Tue, 7 Dec 2010 09:20:23 +0000 (UTC) Received: by ywp6 with SMTP id 6so6964750ywp.13 for ; Tue, 07 Dec 2010 01:20:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:references:in-reply-to :mime-version:content-transfer-encoding:content-type:message-id:cc :x-mailer:from:subject:date:to; bh=mH/AHVojK/Tih9XCSekLtuY0Ver8Wn0Mm9L3ZU2W8yQ=; b=yDwMzWxaEcf1f9tsCnoQyY4xzMkr5QK+rLzSvCzwXosYvqh4VbSbhrjcMIBWYMBmKG oJRcDZ0OR2M5/WQKbvW9V/RUKip7MMFZ+eIDpr8jfbmErOHpool3xD6GRvGBnGAru9W7 uBakTMSr7hogTLNFnroB6oYkyRGtv88eWiF7k= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=references:in-reply-to:mime-version:content-transfer-encoding :content-type:message-id:cc:x-mailer:from:subject:date:to; b=xBwavPn1uoK2VCDg8BzR8E4fQJIBeNLc+H0UG/v66etfgBSh+37mlYQhmySAP1fUXM x4uO5s8yq413JxxmmvaAIWY5Yq6htZty+7lY9VKOclbVFEHhaDV9zE6rSlF66YN6/pUY u6JR5Atzl4gWbdr+sUZ3BaETVDvhBJWaJFR78= Received: by 10.151.150.11 with SMTP id c11mr1294121ybo.413.1291713623365; Tue, 07 Dec 2010 01:20:23 -0800 (PST) Received: from [192.168.20.8] (c-76-102-149-233.hsd1.ca.comcast.net [76.102.149.233]) by mx.google.com with ESMTPS id f73sm3735106yhc.4.2010.12.07.01.20.20 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 07 Dec 2010 01:20:22 -0800 (PST) References: In-Reply-To: Mime-Version: 1.0 (iPhone Mail 8C148) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Message-Id: <44B787D8-243C-4880-A532-261435C89940@gmail.com> X-Mailer: iPhone Mail (8C148) From: Garrett Cooper Date: Tue, 7 Dec 2010 01:20:13 -0800 To: Mehmet Erol Sanliturk Cc: freebsd-current Subject: Re: Lock order reversal . X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Dec 2010 09:20:26 -0000 On Dec 7, 2010, at 12:26 AM, Mehmet Erol Sanliturk = wrote: > A Dmesg.TXT is attached having a lock order reversal . The mount LOR is well known. The duplicate lock held WITNESS warning wit= h em(4) might be of interest though. Thanks, -Garrett=