From owner-freebsd-hackers@FreeBSD.ORG Wed Nov 12 16:10:32 2003 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1375616A4CE for ; Wed, 12 Nov 2003 16:10:32 -0800 (PST) Received: from mail.speakeasy.net (mail8.speakeasy.net [216.254.0.208]) by mx1.FreeBSD.org (Postfix) with ESMTP id B033643FA3 for ; Wed, 12 Nov 2003 16:10:30 -0800 (PST) (envelope-from jmg@hydrogen.funkthat.com) Received: (qmail 19855 invoked from network); 13 Nov 2003 00:10:30 -0000 Received: from unknown (HELO hydrogen.funkthat.com) ([69.17.45.168]) (envelope-sender ) by mail8.speakeasy.net (qmail-ldap-1.03) with SMTP for ; 13 Nov 2003 00:10:30 -0000 Received: from hydrogen.funkthat.com (kbczgz@localhost.funkthat.com [127.0.0.1])hAD0ASgP041983; Wed, 12 Nov 2003 16:10:28 -0800 (PST) (envelope-from jmg@hydrogen.funkthat.com) Received: (from jmg@localhost) by hydrogen.funkthat.com (8.12.10/8.12.10/Submit) id hAD0AIbU041982; Wed, 12 Nov 2003 16:10:18 -0800 (PST) Date: Wed, 12 Nov 2003 16:10:18 -0800 From: John-Mark Gurney To: Jason Thorpe , freebsd-hackers@freebsd.org, Niels Provos , hackers@openbsd.org, Bill Studenmund , tech-kern@netbsd.org, Jaromir Dolecek Message-ID: <20031113001018.GM64793@funkthat.com> Mail-Followup-To: Jason Thorpe , freebsd-hackers@freebsd.org, Niels Provos , hackers@openbsd.org, Bill Studenmund , tech-kern@NetBSD.org, Jaromir Dolecek References: <20031110174109.GA13852@monkey.org> <200311120858.hAC8wFfg001905@s102-n054.tele2.cz> <20031112172750.GB14368@netbsd.org> <20031112184042.GC2942@monkey.org> <20031112185738.GD2942@monkey.org> <777AA90C-1542-11D8-9DA8-000A957650EC@wasabisystems.com> <20031112190635.GE2942@monkey.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20031112190635.GE2942@monkey.org> User-Agent: Mutt/1.4.1i X-Operating-System: FreeBSD 4.2-RELEASE i386 X-PGP-Fingerprint: B7 EC EF F8 AE ED A7 31 96 7A 22 B3 D8 56 36 F4 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html Subject: Re: kqueue, NOTE_EOF X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: John-Mark Gurney List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Nov 2003 00:10:32 -0000 marius aamodt eriksen wrote this message on Wed, Nov 12, 2003 at 14:06 -0500: > > >right - the idea was to preserve existing semantics, while leaving the > > >poll-like semantics optional. > > > > I'm not sure the "existing semantics" are anything more than a bug that > > should be fixed. > > this behavior is useful in, for example, > > "tail -f" Why not use EVFILT_VNODE, NOTE_EXTEND for this? -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."