Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sat, 8 Dec 2001 15:29:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sat, 8 Dec 2001 15:29:29 -0500 Received: from thebsh.namesys.com ([212.16.0.238]:35081 "HELO thebsh.namesys.com") by vger.kernel.org with SMTP id ; Sat, 8 Dec 2001 15:29:17 -0500 Message-ID: <3C1277D0.8000706@namesys.com> Date: Sat, 08 Dec 2001 23:28:00 +0300 From: Hans Reiser User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.6) Gecko/20011120 X-Accept-Language: en-us MIME-Version: 1.0 To: Daniel Phillips CC: Linus Torvalds , linux-kernel@vger.kernel.org Subject: Re: [reiserfs-dev] Re: Ext2 directory index: ALS paper and benchmarks In-Reply-To: <3C110B3F.D94DDE62@zip.com.au> <9useu4$f4o$1@penguin.transmeta.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Daniel Phillips wrote: > >By the way, we can trivially shrink every inode by 6 bytes, right now, with: > >- __u32 i_faddr; >- __u8 i_frag_no; >- __u8 i_frag_size; > >-- >Daniel >- >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/ > > Using a union of filesystems, that might not even be compiled into the kernel or as modules, in struct inode is just..... bad. It is really annoying when the filesystems with larger inodes bloat up the size for those who are careful with their bytes, can we do something about that generally? (There are quite a variety of ways to do something about it, if there is a will.) I have programmers who come to me asking for permission for adding bloat to our part of struct inode , and when they point out that it does no good to save on bytes unless ext2 does, well..... what can I say? Hans - 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/