From owner-cvs-src@FreeBSD.ORG Thu Mar 8 03:01:02 2007 Return-Path: X-Original-To: cvs-src@FreeBSD.org Delivered-To: cvs-src@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 10A0516A401; Thu, 8 Mar 2007 03:01:02 +0000 (UTC) (envelope-from trhodes@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [69.147.83.41]) by mx1.freebsd.org (Postfix) with ESMTP id DC00813C442; Thu, 8 Mar 2007 03:01:01 +0000 (UTC) (envelope-from trhodes@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.6/8.13.6) with ESMTP id l283118M038241; Thu, 8 Mar 2007 03:01:01 GMT (envelope-from trhodes@repoman.freebsd.org) Received: (from trhodes@localhost) by repoman.freebsd.org (8.13.6/8.13.4/Submit) id l28311nS038224; Thu, 8 Mar 2007 03:01:01 GMT (envelope-from trhodes) Message-Id: <200703080301.l28311nS038224@repoman.freebsd.org> From: Tom Rhodes Date: Thu, 8 Mar 2007 03:01:01 +0000 (UTC) To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org X-FreeBSD-CVS-Branch: RELENG_6 Cc: Subject: cvs commit: src/sys/fs/msdosfs denode.h msdosfs_fat.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Mar 2007 03:01:02 -0000 trhodes 2007-03-08 03:01:01 UTC FreeBSD src repository Modified files: (Branch: RELENG_6) sys/fs/msdosfs denode.h msdosfs_fat.c Log: MFC: Add a 3rd entry in the cache, which keeps the end position from just before extending a file. This has the desired effect of keeping the write speed constant. And yes, that helps a lot copying large files always at full speed now, and I have seen improvements using benchmarks/bonnie. Stolen from: NetBSD Reviewed by: bde Revision Changes Path 1.33.2.1 +10 -1 src/sys/fs/msdosfs/denode.h 1.37.2.1 +10 -2 src/sys/fs/msdosfs/msdosfs_fat.c