From owner-freebsd-stable@FreeBSD.ORG Thu Apr 29 15:55:57 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BF76A106564A; Thu, 29 Apr 2010 15:55:57 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from constantine.ticketswitch.com (constantine.ticketswitch.com [IPv6:2002:57e0:1d4e:1::3]) by mx1.freebsd.org (Postfix) with ESMTP id 84F1E8FC12; Thu, 29 Apr 2010 15:55:57 +0000 (UTC) Received: from dilbert.rattatosk ([10.64.50.6] helo=dilbert.ticketswitch.com) by constantine.ticketswitch.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.69 (FreeBSD)) (envelope-from ) id 1O7W5a-000MF8-EM; Thu, 29 Apr 2010 16:55:46 +0100 Received: from petefrench by dilbert.ticketswitch.com with local (Exim 4.71 (FreeBSD)) (envelope-from ) id 1O7W5a-000AVb-DP; Thu, 29 Apr 2010 16:55:46 +0100 Date: Thu, 29 Apr 2010 16:55:46 +0100 Message-Id: To: mav@FreeBSD.org In-Reply-To: <4BD98FC0.2030206@FreeBSD.org> From: Pete French Cc: freebsd-scsi@freebsd.org, chuzzwassa@gmail.com, scottl@FreeBSD.org, freebsd-stable@freebsd.org Subject: Re: MFC of "Large set of CAM improvements" breaks I/O to Adaptec 29160 SCSI controller X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Apr 2010 15:55:57 -0000 > Seems like I've found the reason. Attached patch fixes problem for me. Inetersting - one of my machines has ginished a gmirror resync. The first time I tried this it did lock up, but with media rea errors (which may be genuine on these old drives). But this tiime it has finished, and without the patch this machine would never finish a rebuild. So far, so good... -pete.