Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964850AbWAWRvM (ORCPT ); Mon, 23 Jan 2006 12:51:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964851AbWAWRvM (ORCPT ); Mon, 23 Jan 2006 12:51:12 -0500 Received: from smtpout.mac.com ([17.250.248.44]:46037 "EHLO smtpout.mac.com") by vger.kernel.org with ESMTP id S964850AbWAWRvM (ORCPT ); Mon, 23 Jan 2006 12:51:12 -0500 In-Reply-To: <84144f020601230900x477dd21am8d94f382e37c5072@mail.gmail.com> References: <43D3295E.8040702@comcast.net> <20060122093144.GA7127@thunk.org> <43D3D4DF.2000503@comcast.net> <20060122210238.GA28980@thunk.org> <4D75B95E-2595-4B60-91B3-28AD469C3D39@mac.com> <20060123072447.GA8785@thunk.org> <536E71BF-44FF-430C-8C19-F06526F0C78D@mac.com> <69304d110601230552n4c7656cal9c6901e180e82504@mail.gmail.com> <84144f020601230900x477dd21am8d94f382e37c5072@mail.gmail.com> Mime-Version: 1.0 (Apple Message framework v746.2) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Cc: Antonio Vargas , "Theodore Ts'o" , John Richard Moser , linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7bit From: Kyle Moffett Subject: Re: Linux VFS architecture questions Date: Mon, 23 Jan 2006 12:50:56 -0500 To: Pekka Enberg X-Mailer: Apple Mail (2.746.2) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1858 Lines: 44 On Jan 23, 2006, at 12:00, Pekka Enberg wrote: > Hi Kyle, > > On 1/23/06, Kyle Moffett wrote: >> Great! I'm trying to learn about filesystem design and >> implementation, which is why I started writing my own hfsplus >> filesystem (otherwise I would have just used the in-kernel one). >> Do you have any recommended reading (either online or otherwise) >> for someone trying to understand the kernel's VFS and blockdev >> interfaces? I _think_ I understand the basics of buffer_head, >> super_block, and have some idea of how to use aops, but it's tough >> going trying to find out what functions to call to manage cached >> disk blocks, or under what conditions the various VFS functions >> are called. I'm trying to write up a "Linux Disk-Based Filesystem >> Developers Guide" based on what I learn, but it's remarkably >> sparse so far. > > Did you read Documentation/filesystems/vfs.txt? Yeah, that was the first thing I looked at. Once I've got things figured out, I'll probably submit a fairly hefty patch to that file to add additional documentation. > Also, books Linux Kernel Development and Understanding the Linux > Kernel have fairly good information on VFS (and related) stuff. Ah, thanks again! It looks like both of those are available through my university's Safari/ProQuest subscription (http:// safari.oreilly.com/), so I'll take a look right away! Cheers, Kyle Moffett -- I lost interest in "blade servers" when I found they didn't throw knives at people who weren't supposed to be in your machine room. -- Anthony de Boer - 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/