From owner-freebsd-current@FreeBSD.ORG Wed Feb 20 09:56:29 2008 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 818DD16A400; Wed, 20 Feb 2008 09:56:29 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from redbull.bpaserver.net (redbullneu.bpaserver.net [213.198.78.217]) by mx1.freebsd.org (Postfix) with ESMTP id 3C22613C457; Wed, 20 Feb 2008 09:56:29 +0000 (UTC) (envelope-from alexander@leidinger.net) Received: from outgoing.leidinger.net (p54A55516.dip.t-dialin.net [84.165.85.22]) by redbull.bpaserver.net (Postfix) with ESMTP id 6024C2E068; Wed, 20 Feb 2008 10:56:17 +0100 (CET) Received: from webmail.leidinger.net (webmail.leidinger.net [192.168.1.102]) by outgoing.leidinger.net (Postfix) with ESMTP id 5371693C31; Wed, 20 Feb 2008 10:56:15 +0100 (CET) Received: (from www@localhost) by webmail.leidinger.net (8.14.2/8.13.8/Submit) id m1K9uECI010729; Wed, 20 Feb 2008 10:56:14 +0100 (CET) (envelope-from Alexander@Leidinger.net) Received: from pslux.cec.eu.int (pslux.cec.eu.int [158.169.9.14]) by webmail.leidinger.net (Horde MIME library) with HTTP; Wed, 20 Feb 2008 10:56:14 +0100 Message-ID: <20080220105614.eydtkfap4gogk0cw@webmail.leidinger.net> X-Priority: 3 (Normal) Date: Wed, 20 Feb 2008 10:56:14 +0100 From: Alexander Leidinger To: d@delphij.net, Xin LI References: <47BBD864.3070905@delphij.net> In-Reply-To: <47BBD864.3070905@delphij.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; DelSp="Yes"; format="flowed" Content-Disposition: inline Content-Transfer-Encoding: 7bit User-Agent: Internet Messaging Program (IMP) H3 (4.1.5) / FreeBSD-8.0 X-BPAnet-MailScanner-Information: Please contact the ISP for more information X-BPAnet-MailScanner: Found to be clean X-BPAnet-MailScanner-SpamCheck: not spam, SpamAssassin (not cached, score=-14.9, required 6, BAYES_00 -15.00, RDNS_DYNAMIC 0.10) X-BPAnet-MailScanner-From: alexander@leidinger.net X-Spam-Status: No Cc: freebsd-fs@freebsd.org, FreeBSD Current Subject: Re: [PATCH FOR REVIEW] fsck_ffs: Recover from catastrophic damage 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: Wed, 20 Feb 2008 09:56:29 -0000 Quoting Xin LI (from Tue, 19 Feb 2008 23:36:04 -0800): > Change summary: > > fsutil.c: > - Really update standard superblock. fsck_ffs -b used to update the > backup superblock which does not recover file systems which have bad > master superblocks. > - Instead of coredump, zero out whole cg if its signature is bad. > > inode.c: > - Instead of coredump, zero out whole cg if its signature is bad. Does this modify (zero out) on-disk blocks? If yes, shouldn't this ask for confirmation? Bye, Alexander. -- I've been there. http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137