From owner-svn-src-all@FreeBSD.ORG Thu Nov 13 17:47:45 2008 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E6BA01065678; Thu, 13 Nov 2008 17:47:45 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.terabit.net.ua (mail.terabit.net.ua [195.137.202.147]) by mx1.freebsd.org (Postfix) with ESMTP id 8FE858FC0A; Thu, 13 Nov 2008 17:47:45 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from skuns.zoral.com.ua ([91.193.166.194] helo=mail.zoral.com.ua) by mail.terabit.net.ua with esmtps (TLSv1:AES256-SHA:256) (Exim 4.63 (FreeBSD)) (envelope-from ) id 1L0gIB-000Jsa-Td; Thu, 13 Nov 2008 19:47:44 +0200 Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id mADHlepU017887 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 13 Nov 2008 19:47:41 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.3/8.14.3) with ESMTP id mADHlemq050534; Thu, 13 Nov 2008 19:47:40 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.3/8.14.3/Submit) id mADHleah050533; Thu, 13 Nov 2008 19:47:40 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Thu, 13 Nov 2008 19:47:40 +0200 From: Kostik Belousov To: Doug Ambrisko Message-ID: <20081113174740.GV47073@deviant.kiev.zoral.com.ua> References: <200811131740.mADHeMDr065039@svn.freebsd.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="gn1ylXQ+YRNuZICZ" Content-Disposition: inline In-Reply-To: <200811131740.mADHeMDr065039@svn.freebsd.org> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: ClamAV version 0.93.3, clamav-milter version 0.93.3 on skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.4 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua X-Virus-Scanned: mail.terabit.net.ua 1L0gIB-000Jsa-Td d702931950b8422a59510640c5f8fea5 X-Terabit: YES Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r184934 - head/sys/ufs/ffs X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Nov 2008 17:47:46 -0000 --gn1ylXQ+YRNuZICZ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Nov 13, 2008 at 05:40:21PM +0000, Doug Ambrisko wrote: > Author: ambrisko > Date: Thu Nov 13 17:40:21 2008 > New Revision: 184934 > URL: http://svn.freebsd.org/changeset/base/184934 >=20 > Log: > For now on every 10 cyclinder groups flush the buffer cache to free > up space. If the buffer cache fills up then the disk systems can > grind to a halt. Better tuning can be figured out later. > =20 > Tested by: Tim, others and work > Reviewed by: Kostik Belousov > PR: 128832 >=20 > Modified: > head/sys/ufs/ffs/ffs_snapshot.c >=20 > Modified: head/sys/ufs/ffs/ffs_snapshot.c > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > --- head/sys/ufs/ffs/ffs_snapshot.c Thu Nov 13 17:13:16 2008 (r184933) > +++ head/sys/ufs/ffs/ffs_snapshot.c Thu Nov 13 17:40:21 2008 (r184934) > @@ -351,6 +351,8 @@ restart: > if (error) > goto out; > bawrite(nbp); > + if (cg % 10 =3D=3D 0) > + ffs_syncvnode(vp, MNT_WAIT); > } > /* > * Copy all the cylinder group maps. Although the > @@ -372,6 +374,8 @@ restart: > goto out; > error =3D cgaccount(cg, vp, nbp, 1); > bawrite(nbp); > + if (cg % 10 =3D=3D 0) > + ffs_syncvnode(vp, MNT_WAIT); > if (error) > goto out; > } Thank you ! Please, MFC it for 7.1. --gn1ylXQ+YRNuZICZ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (FreeBSD) iEUEARECAAYFAkkcaDwACgkQC3+MBN1Mb4jRogCdHwD5VwFVd3hUd/sBp7izsbLU A6wAmLBdCZZgZQMDyXajf0CewBKxbqM= =2KHl -----END PGP SIGNATURE----- --gn1ylXQ+YRNuZICZ--