From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756075AbZEBK0V (ORCPT ); Sat, 2 May 2009 06:26:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753365AbZEBK0L (ORCPT ); Sat, 2 May 2009 06:26:11 -0400 Received: from mail.parknet.ad.jp ([210.171.162.6]:49868 "EHLO mail.officemail.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752709AbZEBK0J (ORCPT ); Sat, 2 May 2009 06:26:09 -0400 From: OGAWA Hirofumi To: Dave Kleikamp Cc: Andrew Tridgell , Steve French , Mingming Cao , Paul McKenney , LKML , linux-fsdevel Subject: Re: [PATCH] Add CONFIG_VFAT_NO_CREATE_WITH_LONGNAMES option References: <1241199689.13073.6.camel@norville.austin.ibm.com> <87fxfnbytu.fsf@devron.myhome.or.jp> <87ws8zak1m.fsf@devron.myhome.or.jp> Date: Sat, 02 May 2009 19:26:06 +0900 In-Reply-To: <87ws8zak1m.fsf@devron.myhome.or.jp> (OGAWA Hirofumi's message of "Sat, 02 May 2009 19:14:29 +0900") Message-ID: <87bpqbaji9.fsf@devron.myhome.or.jp> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Anti-Virus: Kaspersky Anti-Virus for MailServers 5.5.10/RELEASE, bases: 24052007 #308098, status: clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org OGAWA Hirofumi writes: > OGAWA Hirofumi writes: > >> Dave Kleikamp writes: >> >>> Subject: [PATCH] Add CONFIG_VFAT_NO_CREATE_WITH_LONGNAMES option >>> >>> When this option is enabled the VFAT filesystem will refuse to create >>> new files with long names. Accessing existing files with long names >>> will continue to work. >>> >>> File names to be created must conform to the 8.3 format. Mixed case is >>> not allowed in either the prefix or the suffix. >> >> I'll answer to only technical part. This patch creates different name >> internally, without renaming dcache. Are you really sure if that's ok? > > Ah, sorry. I'm missing (is_shortname == 0) part. Um.., probably, this patch would be handle the invalid chars for 8.3 alias. Otherwise, it'll try to create ~ postfix, and I guess it'll become the dcache problem. Thanks. -- OGAWA Hirofumi