Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754995AbZGUKbL (ORCPT ); Tue, 21 Jul 2009 06:31:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755014AbZGUKbK (ORCPT ); Tue, 21 Jul 2009 06:31:10 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:49734 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755087AbZGUKbH (ORCPT ); Tue, 21 Jul 2009 06:31:07 -0400 Date: Tue, 21 Jul 2009 12:31:00 +0200 From: Pavel Machek To: tridge@samba.org Cc: Linux Kernel Mailing List , Alan Cox , James Bottomley , Martin Steigerwald , Jan Engelhardt , Theodore Tso , Rusty Russell , john.lanza@linux.com, OGAWA Hirofumi , linux-fsdevel@vger.kernel.org, Dave Kleikamp , corbet@lwn.net, jcm@jonmasters.org, torvalds@linux-foundation.org Subject: Re: CONFIG_VFAT_FS_DUALNAMES regressions Message-ID: <20090721103100.GF4133@elf.ucw.cz> References: <200907072356.51553.Martin@lichtvoll.de> <19028.3736.892828.352905@samba.org> <20090708110451.1092afa7@lxorguk.ukuu.org.uk> <1247066878.4159.153.camel@mulgrave.site> <20090708163736.0f98e7e0@lxorguk.ukuu.org.uk> <1247069202.4159.212.camel@mulgrave.site> <20090708171848.21633768@lxorguk.ukuu.org.uk> <873a96a23x.fsf@devron.myhome.or.jp> <87hbxhwv0j.fsf@devron.myhome.or.jp> <19045.14307.658887.752950@samba.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <19045.14307.658887.752950@samba.org> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 777 Lines: 17 > - Similarly, there is a small chance that chkdsk on Windows will > rename one file in a directory if they happen to have the same 11 > byte dummy values. The probability of this happening is > approximately 80x lower than with the previous patch. The "small chance" seems to be 90% for 30000 files in directory. And no, it is probably not 80x lower. Do the math. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/