From owner-freebsd-current@FreeBSD.ORG Thu Nov 4 09:40:12 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C607E16A4D0 for ; Thu, 4 Nov 2004 09:40:12 +0000 (GMT) Received: from critter.freebsd.dk (critter.freebsd.dk [212.242.86.163]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1A9F643D45 for ; Thu, 4 Nov 2004 09:40:12 +0000 (GMT) (envelope-from phk@critter.freebsd.dk) Received: from critter.freebsd.dk (localhost [127.0.0.1]) by critter.freebsd.dk (8.13.1/8.13.1) with ESMTP id iA49eBFi040542 for ; Thu, 4 Nov 2004 10:40:11 +0100 (CET) (envelope-from phk@critter.freebsd.dk) To: current@freebsd.org From: "Poul-Henning Kamp" In-Reply-To: Your message of "Thu, 04 Nov 2004 09:37:50 GMT." <200411040937.iA49bpEH085298@repoman.freebsd.org> Date: Thu, 04 Nov 2004 10:40:11 +0100 Message-ID: <40541.1099561211@critter.freebsd.dk> Sender: phk@critter.freebsd.dk Subject: Re: cvs commit: src/sys/sys buf.h X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Nov 2004 09:40:12 -0000 We've reached a major milestone in the buf-junta work: struct buf is no longer an I/O request. In message <200411040937.iA49bpEH085298@repoman.freebsd.org>, Poul-Henning Kamp writes: >phk 2004-11-04 09:37:50 UTC > > FreeBSD src repository > > Modified files: > sys/sys buf.h > Log: > Eliminate the embedded struct bio in struct buf. > > Saves approx 100-170 bytes per buf depending on architecture. > > Revision Changes Path > 1.178 +9 -10 src/sys/sys/buf.h > -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.