From owner-freebsd-stable@FreeBSD.ORG Sun Jan 15 12:48:06 2012 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 E953C106564A for ; Sun, 15 Jan 2012 12:48:06 +0000 (UTC) (envelope-from bruce@cran.org.uk) Received: from muon.cran.org.uk (muon.cran.org.uk [IPv6:2a01:348:0:15:5d59:5c40:0:1]) by mx1.freebsd.org (Postfix) with ESMTP id 751178FC15 for ; Sun, 15 Jan 2012 12:48:06 +0000 (UTC) Received: from muon.cran.org.uk (localhost [127.0.0.1]) by muon.cran.org.uk (Postfix) with ESMTP id 440C8E6252; Sun, 15 Jan 2012 12:48:05 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=cran.org.uk; h=message-id :date:from:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; s=mail; bh=efHEGtL4n2NW tNMiU3PYD30j7pQ=; b=nWqP/DDjgKDLtS8jBD3Zl2bHK7R9ZJSG2w0CWyltWne9 onEDILEFYhulh14HZXCQ1xsLI0bxz6xWtPhB5WSsr5sXSNYFvxjpFuhJMKZZjHVq xkk7Ab0GsXS8SSNUDg4LtL2Es4GPVWrXK+usnBpkr9BMIpAimDg8lf4l32HnWRQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=cran.org.uk; h=message-id :date:from:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; q=dns; s=mail; b=AhkGZV sNHt0f63UFBAd7Ui9XV36LCE4mldLchZ1lhb0ugNF9FYDvF1MvTetr/doW0/jJU1 XpCBG4k44qnF0MmP0x0URrccQm/Nm6m9qMFzhEAMHwYI+2awLSVVpEXWn3mZv7Ui 9i1LdynR4sP1yDBLn1yILSTugD8NWY1FJcJps= Received: from [192.168.1.66] (188-220-36-32.zone11.bethere.co.uk [188.220.36.32]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by muon.cran.org.uk (Postfix) with ESMTPSA id 9CA60E6250; Sun, 15 Jan 2012 12:48:04 +0000 (GMT) Message-ID: <4F12CB02.4050409@cran.org.uk> Date: Sun, 15 Jan 2012 12:48:02 +0000 From: Bruce Cran User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0) Gecko/20111222 Thunderbird/9.0.1 MIME-Version: 1.0 To: Stefan Bethke References: <3BCC7D95-F0BC-447D-9828-DD5B6A07A54A@lassitu.de> In-Reply-To: <3BCC7D95-F0BC-447D-9828-DD5B6A07A54A@lassitu.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-stable@freebsd.org, Joe Holden Subject: Re: UFS corruption panic 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: Sun, 15 Jan 2012 12:48:07 -0000 On 15/01/2012 08:12, Stefan Bethke wrote: > Yes, a panic is the correct action here. While I agree that it's super annoying, the filesystem notices that something is *really* wrong. Instead of letting the problem fester and continue to corrupt data, it stops the system. One could argue instead that for non-root filesystems the correct action is to stop all operations on that filesystem but let the rest of the system continue. -- Bruce Cran