Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756414AbXJHMkb (ORCPT ); Mon, 8 Oct 2007 08:40:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754775AbXJHMkR (ORCPT ); Mon, 8 Oct 2007 08:40:17 -0400 Received: from styx.suse.cz ([82.119.242.94]:45788 "EHLO duck.suse.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754653AbXJHMkP (ORCPT ); Mon, 8 Oct 2007 08:40:15 -0400 Date: Mon, 8 Oct 2007 15:02:32 +0200 From: Jan Kara To: Andrew Morton Cc: cmm@us.ibm.com, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, sho@tnes.nec.co.jp, jack@suse.cz, clameter@sgi.com Subject: Re: [PATCH 2/2] ext2: Avoid rec_len overflow with 64KB block size Message-ID: <20071008130232.GD8091@duck.suse.cz> References: <20070828190551.415127746@sgi.com> <20070828190735.292638294@sgi.com> <1188432669.3799.35.camel@localhost.localdomain> <1188434857.3799.76.camel@localhost.localdomain> <1191285346.11737.58.camel@localhost.localdomain> <20071004131207.65406a7b.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071004131207.65406a7b.akpm@linux-foundation.org> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1199 Lines: 31 On Thu 04-10-07 13:12:07, Andrew Morton wrote: > On Mon, 01 Oct 2007 17:35:46 -0700 > Mingming Cao wrote: > > > ext2: Avoid rec_len overflow with 64KB block size > > > > From: Jan Kara > > > > With 64KB blocksize, a directory entry can have size 64KB which does not fit > > into 16 bits we have for entry lenght. So we store 0xffff instead and convert > > value when read from / written to disk. > > This patch clashes in non-trivial ways with > ext2-convert-to-new-aops-fix.patch and perhaps other things which are > already queued for 2.6.24 inclusion, so I'll need to ask for an updated > patch, please. > > Also, I'm planing on merging the ext2 reservations code into 2.6.24, so if > we're aiming for complete support of 64k blocksize in 2.6.24's ext2, > additional testing and checking will be needed. OK, I'll fixup those rejects and send a new patch. Honza -- Jan Kara SUSE Labs, CR - 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/