Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 7 Mar 2003 19:57:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 7 Mar 2003 19:55:14 -0500 Received: from packet.digeo.com ([12.110.80.53]:29602 "EHLO packet.digeo.com") by vger.kernel.org with ESMTP id ; Fri, 7 Mar 2003 19:54:39 -0500 Date: Fri, 7 Mar 2003 17:05:20 -0800 From: Andrew Morton To: Greg KH Cc: alan@lxorguk.ukuu.org.uk, hch@infradead.org, Andries.Brouwer@cwi.nl, linux-kernel@vger.kernel.org, torvalds@transmeta.com Subject: Re: [PATCH] register_blkdev Message-Id: <20030307170520.5e38c3c9.akpm@digeo.com> In-Reply-To: <20030308005018.GE23071@kroah.com> References: <20030307193644.A14196@infradead.org> <20030307123029.2bc91426.akpm@digeo.com> <20030307221217.GB21315@kroah.com> <20030307143319.2413d1df.akpm@digeo.com> <20030307234541.GG21315@kroah.com> <1047086062.24215.14.camel@irongate.swansea.linux.org.uk> <20030308005018.GE23071@kroah.com> X-Mailer: Sylpheed version 0.8.9 (GTK+ 1.2.10; i586-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 08 Mar 2003 01:05:08.0394 (UTC) FILETIME=[C30458A0:01C2E50E] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1221 Lines: 28 Greg KH wrote: > > On Sat, Mar 08, 2003 at 01:14:23AM +0000, Alan Cox wrote: > > On Fri, 2003-03-07 at 23:45, Greg KH wrote: > > > I would too. Andries's patches look like the right thing to do, so far > > > as I've seen. But there are larger, social issues, that probably need > > > to be answered first (like convincing Linus and others that this is > > > really needed). > > > > > > > > But if it is, a lot of character drivers need to be audited... > > > > > > > > What has to be done there? > > > > > > I haven't seen a patch yet, to really know what will be necessary. But > > > for one, a lot of drivers have static arrays where they just "know" that > > > there can't be more than 256 minors under their control. > > > > So we need a maxminors flag in the register for 2.6 I guess ? > > Do you mean to only increase the number of majors, and not minors then? > Some time back Linus expressed a preference for a 2^20 major / 2^12 minor split. - 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/