From owner-svn-src-all@FreeBSD.ORG Tue Jan 5 13:49:18 2010 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 99D031065676; Tue, 5 Jan 2010 13:49:18 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 87BC28FC16; Tue, 5 Jan 2010 13:49:18 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o05DnInF014202; Tue, 5 Jan 2010 13:49:18 GMT (envelope-from mav@svn.freebsd.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id o05DnIUs014200; Tue, 5 Jan 2010 13:49:18 GMT (envelope-from mav@svn.freebsd.org) Message-Id: <201001051349.o05DnIUs014200@svn.freebsd.org> From: Alexander Motin Date: Tue, 5 Jan 2010 13:49:18 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r201581 - stable/8/sys/geom/raid3 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: Tue, 05 Jan 2010 13:49:18 -0000 Author: mav Date: Tue Jan 5 13:49:18 2010 New Revision: 201581 URL: http://svn.freebsd.org/changeset/base/201581 Log: MFC r200940: As soon as geom_raid3 reports it's own stripe as sector size, report largest underlying provider's stripe, multiplied by number of data disks in array, due to transformation done, as array stripe. Modified: stable/8/sys/geom/raid3/g_raid3.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/geom/raid3/g_raid3.c ============================================================================== --- stable/8/sys/geom/raid3/g_raid3.c Tue Jan 5 13:47:55 2010 (r201580) +++ stable/8/sys/geom/raid3/g_raid3.c Tue Jan 5 13:49:18 2010 (r201581) @@ -2317,6 +2317,8 @@ static void g_raid3_launch_provider(struct g_raid3_softc *sc) { struct g_provider *pp; + struct g_raid3_disk *disk; + int n; sx_assert(&sc->sc_lock, SX_LOCKED); @@ -2324,6 +2326,18 @@ g_raid3_launch_provider(struct g_raid3_s pp = g_new_providerf(sc->sc_geom, "raid3/%s", sc->sc_name); pp->mediasize = sc->sc_mediasize; pp->sectorsize = sc->sc_sectorsize; + pp->stripesize = 0; + pp->stripeoffset = 0; + for (n = 0; n < sc->sc_ndisks; n++) { + disk = &sc->sc_disks[n]; + if (disk->d_consumer && disk->d_consumer->provider && + disk->d_consumer->provider->stripesize > pp->stripesize) { + pp->stripesize = disk->d_consumer->provider->stripesize; + pp->stripeoffset = disk->d_consumer->provider->stripeoffset; + } + } + pp->stripesize *= sc->sc_ndisks - 1; + pp->stripeoffset *= sc->sc_ndisks - 1; sc->sc_provider = pp; g_error_provider(pp, 0); g_topology_unlock();