Date: Tue, 5 Jan 2010 13:47:55 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r201580 - stable/8/sys/geom/mirror Message-ID: <201001051347.o05Dlt5v013849@svn.freebsd.org>
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Author: mav Date: Tue Jan 5 13:47:55 2010 New Revision: 201580 URL: http://svn.freebsd.org/changeset/base/201580 Log: MFC r200935: As soon as mirror has no own stripes, report largest stripe of unrerlying components, hoping others fit, if they are not equal. Modified: stable/8/sys/geom/mirror/g_mirror.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/mirror/g_mirror.c ============================================================================== --- stable/8/sys/geom/mirror/g_mirror.c Tue Jan 5 13:46:39 2010 (r201579) +++ stable/8/sys/geom/mirror/g_mirror.c Tue Jan 5 13:47:55 2010 (r201580) @@ -2036,6 +2036,15 @@ g_mirror_launch_provider(struct g_mirror pp = g_new_providerf(sc->sc_geom, "mirror/%s", sc->sc_name); pp->mediasize = sc->sc_mediasize; pp->sectorsize = sc->sc_sectorsize; + pp->stripesize = 0; + pp->stripeoffset = 0; + LIST_FOREACH(disk, &sc->sc_disks, d_next) { + 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; + } + } sc->sc_provider = pp; g_error_provider(pp, 0); g_topology_unlock();
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