From mboxrd@z Thu Jan 1 00:00:00 1970 From: viro@parcelfarce.linux.theplanet.co.uk Subject: Re: [PATCH] fs-private data in struct block_device Date: Thu, 1 Jan 2004 23:28:32 +0000 Sender: linux-fsdevel-owner@vger.kernel.org Message-ID: <20040101232832.GS4176@parcelfarce.linux.theplanet.co.uk> References: <20040101164219.GB654@lst.de> <20040101151017.3f7bc407.akpm@osdl.org> <20040101232137.GR4176@parcelfarce.linux.theplanet.co.uk> <20040101232345.GB5143@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andrew Morton , linux-fsdevel@vger.kernel.org Return-path: Received: from parcelfarce.linux.theplanet.co.uk ([195.92.249.252]:29074 "EHLO www.linux.org.uk") by vger.kernel.org with ESMTP id S261270AbUAAX2d (ORCPT ); Thu, 1 Jan 2004 18:28:33 -0500 To: Christoph Hellwig Content-Disposition: inline In-Reply-To: <20040101232345.GB5143@lst.de> List-Id: linux-fsdevel.vger.kernel.org On Fri, Jan 02, 2004 at 12:23:45AM +0100, Christoph Hellwig wrote: > On Thu, Jan 01, 2004 at 11:21:37PM +0000, viro@parcelfarce.linux.theplanet.co.uk wrote: > > Obvious: we need at least some rules regarding who can and who can not > > play with that field. IOW, which filesystem? > > Okay, let's make it more general. Throw the filesystem completly out of > the few and say the private data can be used by the owner of that > blockdevice as established by bd_claim, okay? OK... One question: what rules do you want wrt multiple claims with the same owner?