From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Wilcox Subject: Re: NFSv4/pNFS possible POSIX I/O API standards Date: Tue, 28 Nov 2006 08:08:52 -0700 Message-ID: <20061128150852.GS14076@parisc-linux.org> References: <6.2.3.4.2.20061127213243.04f786c0@cic-mail.lanl.gov> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-fsdevel@vger.kernel.org Return-path: Received: from palinux.external.hp.com ([192.25.206.14]:10677 "EHLO mail.parisc-linux.org") by vger.kernel.org with ESMTP id S1758683AbWK1PIx (ORCPT ); Tue, 28 Nov 2006 10:08:53 -0500 To: Gary Grider Content-Disposition: inline In-Reply-To: <6.2.3.4.2.20061127213243.04f786c0@cic-mail.lanl.gov> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org On Mon, Nov 27, 2006 at 09:34:05PM -0700, Gary Grider wrote: > >Things like > >openg() - on process opens a file and gets a key that is passed to > >lots of processes which > >use the key to get a handle (great for thousands of processes opening a > >file) I don't understand how this leads to a more efficient implementation. It seem to just add complexity. What does 'sutoc' mean anyway? > >readx/writex - scattergather readwrite - more appropriate and > >complete than the real time extended read/write These don't seem to be documented on the website.