Date: Thu, 24 Dec 2009 12:17:22 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r200935 - head/sys/geom/mirror Message-ID: <200912241217.nBOCHMGN029901@svn.freebsd.org>
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Author: mav Date: Thu Dec 24 12:17:22 2009 New Revision: 200935 URL: http://svn.freebsd.org/changeset/base/200935 Log: As soon as mirror has no own stripes, report largest stripe of unrerlying components, hoping others fit, if they are not equal. Modified: head/sys/geom/mirror/g_mirror.c Modified: head/sys/geom/mirror/g_mirror.c ============================================================================== --- head/sys/geom/mirror/g_mirror.c Thu Dec 24 11:05:23 2009 (r200934) +++ head/sys/geom/mirror/g_mirror.c Thu Dec 24 12:17:22 2009 (r200935) @@ -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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