From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: NFS4 mount problem Date: Mon, 18 Apr 2005 11:37:12 -0700 Message-ID: <20050418113712.45c3657f.davem@davemloft.net> References: <20050417135521.GA6876@infradead.org> <20050415222122.61b4a9e9.sfr@canb.auug.org.au> <20050415132259.24c3d570.davem@davemloft.net> <31100.1113820585@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: hch@infradead.org, hbryan@us.ibm.com, sfr@canb.auug.org.au, linux-fsdevel@vger.kernel.org, linux-fsdevel-owner@vger.kernel.org, steved@redhat.com Return-path: Received: from dsl027-180-174.sfo1.dsl.speakeasy.net ([216.27.180.174]:35291 "EHLO cheetah.davemloft.net") by vger.kernel.org with ESMTP id S262023AbVDRSnR (ORCPT ); Mon, 18 Apr 2005 14:43:17 -0400 To: David Howells In-Reply-To: <31100.1113820585@redhat.com> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org On Mon, 18 Apr 2005 11:36:25 +0100 David Howells wrote: > Christoph Hellwig wrote: > > > I don't think we should encourage filesystem writers to do such stupid > > things as ncfps/smbfs do. In fact I'm totally unhappy thay nfs4 went > > down that road. > > The problem with NFS4, I think, is that the mount syscall sets a hard limit on > the amount of mount data that's insufficiently large. That's correct, it currently cannot support more than one page of data. Even worse, that makes the limit platform dependent.