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MFC r200935:

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As soon as mirror has no own stripes, report largest stripe of unrerlying
components, hoping others fit, if they are not equal.
This commit is contained in:
Alexander Motin 2010-01-05 13:47:55 +00:00
parent 48eae87f12
commit c730493bbf
1 changed files with 9 additions and 0 deletions
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9
sys/geom/mirror/g_mirror.c
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@ -2036,6 +2036,15 @@ g_mirror_launch_provider(struct g_mirror_softc *sc)
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();