From owner-cvs-all Thu Oct 10 12:48:22 2002 Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1FDA937B401; Thu, 10 Oct 2002 12:48:21 -0700 (PDT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id C1C6B43E9C; Thu, 10 Oct 2002 12:48:20 -0700 (PDT) (envelope-from dillon@FreeBSD.org) Received: from freefall.freebsd.org (dillon@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.6/8.12.6) with ESMTP id g9AJmKCo047059; Thu, 10 Oct 2002 12:48:20 -0700 (PDT) (envelope-from dillon@freefall.freebsd.org) Received: (from dillon@localhost) by freefall.freebsd.org (8.12.6/8.12.6/Submit) id g9AJmKrq047058; Thu, 10 Oct 2002 12:48:20 -0700 (PDT) Message-Id: <200210101948.g9AJmKrq047058@freefall.freebsd.org> From: Matt Dillon Date: Thu, 10 Oct 2002 12:48:20 -0700 (PDT) To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/ufs/ffs ffs_balloc.c src/sys/ufs/ufs ufs_readwrite.c src/sys/sys buf.h X-FreeBSD-CVS-Branch: RELENG_4 Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG dillon 2002/10/10 12:48:20 PDT Modified files: (Branch: RELENG_4) sys/ufs/ffs ffs_balloc.c sys/ufs/ufs ufs_readwrite.c sys/sys buf.h Log: Pass the sequential heuristic in the flags passed to the UFS balloc code, allowing us to reduce the number of I/O's necessary in a read-before write case. This code will be forward ported to -current. Submitted by: tegge (I think) Revision Changes Path 1.88.2.8 +4 -2 src/sys/sys/buf.h 1.26.2.1 +16 -2 src/sys/ufs/ffs/ffs_balloc.c 1.65.2.12 +2 -2 src/sys/ufs/ufs/ufs_readwrite.c To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message