From owner-svn-src-all@FreeBSD.ORG Thu Feb 28 23:02:23 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id CC6098D4; Thu, 28 Feb 2013 23:02:23 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from anubis.delphij.net (anubis.delphij.net [IPv6:2001:470:1:117::25]) by mx1.freebsd.org (Postfix) with ESMTP id B15A985C; Thu, 28 Feb 2013 23:02:23 +0000 (UTC) Received: from epsilon.delphij.net (drawbridge.ixsystems.com [206.40.55.65]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by anubis.delphij.net (Postfix) with ESMTPSA id 0DE212492D; Thu, 28 Feb 2013 15:02:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=delphij.net; s=anubis; t=1362092543; bh=nX53KiEc98OsaaWafYhLrqM9nz8WSJ4kBIkwlncm4Lo=; h=Date:From:Reply-To:To:CC:Subject:References:In-Reply-To; b=G6KvAKMNMKG3+Ex/LQ4SnD6k9MWT+GDK2WDUs4zuB3q86oYJ3ZXbMQEyJxyFELWft HckHAh4eSi8TjL+kmAKhMepoj7LRtMZPzNSJaIq2PjlCytcAGw3bBlC/G8PQ8st9Nb zZ2VlIVqI32NVsKcFCy04/WibYW/dtuA/D/6gB0g= Message-ID: <512FE1FD.8020502@delphij.net> Date: Thu, 28 Feb 2013 15:02:21 -0800 From: Xin Li Organization: The FreeBSD Project MIME-Version: 1.0 To: Gennady Proskurin Subject: Re: svn commit: r246877 - head/sys/ufs/ffs References: <201302161511.r1GFBesh029301@svn.freebsd.org> <20130218095640.GA35293@gpr.nnz-home.ru> In-Reply-To: <20130218095640.GA35293@gpr.nnz-home.ru> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, Kirk McKusick X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: d@delphij.net List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 28 Feb 2013 23:02:23 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 02/18/13 01:56, Gennady Proskurin wrote: > May be a dumb question, but I want to be explicit here. > > Can system before this commit crash here or filesystem corruption > happen during ordinary work? (I mean no power loss and no crashes > in other kernel code) > > Or filesystem can be corrupted only if system crashes by other > means (power loss or something) during inode block allocation? There has to be some kind of crashes to get corruption on system running without this changeset. If the system runs and shutdowns normally, eventually the initialized inode would be written and therefore there would be no inconsistency. Kirk, I think this is a good MFC candidate, do you have plan to merge it back to stable branches? Cheers, - -- Xin LI https://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die -----BEGIN PGP SIGNATURE----- iQEcBAEBCgAGBQJRL+H9AAoJEG80Jeu8UPuzHHcH/jma0S+9tMpPVD9zODXFaPhU Uib+qSBoQ/7pXsidGd+Cm5nI5duvpe2KGbNWomOQFy3Ovllzjg6CPHfTPo6ZXYkX FpOr93IPcbkEIiwSVP7yXhgp1r5BH3SmV3ulx6SkgKkf8kd8Ir+dif/X+Z695Ot+ M1y8suSXlYQs4z7ZHWMkVJcZ3VhH/oPJVpUQCZ7uqXeZQuquW4BLuKBYirGiGZrL 77QbQa4OunUMJN4XbU/WmEh/TGkvSRKuWfCYq9JHAXiQ4ItqhD5bGCUh0AZ0iOgq y94ydCOUojI65VX8yBzlR1VyOi0ba3k3JSt/GmIEGvFu2ZcBW+nPXG+hjRJaKKk= =sj5S -----END PGP SIGNATURE-----