From owner-freebsd-current@FreeBSD.ORG Fri Apr 28 07:36:10 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org 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 2323D16A404 for ; Fri, 28 Apr 2006 07:36:10 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from fw.zoral.com.ua (ll-227.216.82.212.sovam.net.ua [212.82.216.227]) by mx1.FreeBSD.org (Postfix) with ESMTP id 8BA2743D46 for ; Fri, 28 Apr 2006 07:36:08 +0000 (GMT) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (root@deviant.kiev.zoral.com.ua [10.1.1.148]) by fw.zoral.com.ua (8.13.4/8.13.4) with ESMTP id k3S7a1Vp096658 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 28 Apr 2006 10:36:01 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.13.6/8.13.6) with ESMTP id k3S7a1Gc001765; Fri, 28 Apr 2006 10:36:01 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.13.6/8.13.6/Submit) id k3S7a0BK001764; Fri, 28 Apr 2006 10:36:00 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Fri, 28 Apr 2006 10:36:00 +0300 From: Kostik Belousov To: Mike Jakubik Message-ID: <20060428073600.GA1270@deviant.kiev.zoral.com.ua> References: <20060303102644.GB37572@deviant.kiev.zoral.com.ua> <44512EFE.40100@rogers.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="XsQoSWH+UP9D9v3l" Content-Disposition: inline In-Reply-To: <44512EFE.40100@rogers.com> User-Agent: Mutt/1.4.2.1i X-Virus-Scanned: ClamAV version 0.88.1, clamav-milter version 0.88.1 on fw.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-1.4 required=5.0 tests=ALL_TRUSTED autolearn=failed version=3.1.1 X-Spam-Checker-Version: SpamAssassin 3.1.1 (2006-03-10) on fw.zoral.com.ua Cc: freebsd-current@freebsd.org Subject: Re: [patch] giant-less quotas X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Fri, 28 Apr 2006 07:36:10 -0000 --XsQoSWH+UP9D9v3l Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 27, 2006 at 04:52:14PM -0400, Mike Jakubik wrote: > Kostik Belousov wrote: > >I have developed patch to make ufs quota code working without > >Giant, i.e. properly lock dquot and all around. > > > >You can find the patch and description of the changes at > >http://kostikbel.narod.ru. Please, review. > > =20 >=20 > Is it possible to effectively test this on a UP kernel? I don't have any= =20 > SMP capable machines available. I think it shall be tested both on UP and SMP machines. So, yes, UP testing (presumably, with PREEMPTION) is useful. Please, wait a short time for new patch. Current patch has two issues: 1. recent BO_NEEDSGIANT changes prevent patch from applying. I need to do a merge. 2. I have fixed deadlock that appears when shapshot is taken on quota-enabled fs (this deadlock is specific to my patch). Supposely, this is problem reported by Kris Kennaway. --XsQoSWH+UP9D9v3l Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFEUcXfC3+MBN1Mb4gRAqHkAJ4i8smoq2Wcb6oDEBwrmWnquJ5WXgCgs4yR PZKrQJZYbg2pYnGpyYiTH6E= =hgVk -----END PGP SIGNATURE----- --XsQoSWH+UP9D9v3l--