Return-path: Received: from outbound.icp-qv1-irony-out3.iinet.net.au ([203.59.1.148]:50450 "EHLO outbound.icp-qv1-irony-out3.iinet.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750939AbYFUBDd (ORCPT ); Fri, 20 Jun 2008 21:03:33 -0400 Subject: Re: [RFC PATCHES] Re: Is configfs the right solution for configuration based fs? From: Ben Nizette To: Joel Becker Cc: Johannes Berg , "Luis R. Rodriguez" , linux-wireless , linux kernel , Greg KH , Satyam Sharma , Felix Fietkau , Al Viro , "H. Peter Anvin" In-Reply-To: <20080620213708.GC21416@mail.oracle.com> References: <43e72e890806081425h4e785800nc618fc1985f9809f@mail.gmail.com> <1213002187.698.62.camel@johannes.berg> <1213056772.4089.42.camel@moss.renham> <20080619024804.GA29765@mail.oracle.com> <1213942750.2336.43.camel@moss.renham> <20080620065253.GA14238@ca-server1.us.oracle.com> <1213953776.2336.75.camel@moss.renham> <20080620213708.GC21416@mail.oracle.com> Content-Type: text/plain Date: Sat, 21 Jun 2008 11:03:49 +1000 Message-Id: <1214010229.2336.88.camel@moss.renham> (sfid-20080621_030422_547963_2325110C) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, 2008-06-20 at 14:37 -0700, Joel Becker wrote: > On Fri, Jun 20, 2008 at 07:22:56PM +1000, Ben Nizette wrote: > > A version of my gpio-dev interface is attached. Bear in mind it was > > never completed, it's full of known bugs but hey, might be useful for > > you anyway :-) > > Looks good. Fits about what I would expect a configfs interface > to look like, with simple show/store stuff. I can see where some macros > would have shortened some bolierplate. > Was there any other boilerplate you found cumbersome? I mean > outside of defining attribute structs and the show/store_attr() > trampoline functions? Let me know, so I can incorporate it. > You know, I think you've about covered the boilerplate work. Apart from that, well it took me a millisecond to work out what the point of config_{group,item}s was; I went in kinda expecting to see one struct for directories and one for attributes. In fact I still not sure I can explain the need for config_items separate from config_groups. Little help? :-) --Ben. > Joel >