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Before root file system is mounted, wait for mirrors in degraded state.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=136143
@ -1907,6 +1907,7 @@ g_mirror_update_device(struct g_mirror_softc *sc, boolean_t force)
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G_MIRROR_BUMP_ON_FIRST_WRITE;
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G_MIRROR_BUMP_ON_FIRST_WRITE;
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}
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}
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}
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}
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wakeup(&g_mirror_class);
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break;
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break;
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}
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}
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case G_MIRROR_DEVICE_STATE_RUNNING:
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case G_MIRROR_DEVICE_STATE_RUNNING:
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@ -2685,4 +2686,44 @@ g_mirror_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp,
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}
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}
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}
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}
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static int
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g_mirror_can_go(void)
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{
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struct g_mirror_softc *sc;
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struct g_geom *gp;
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struct g_provider *pp;
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int can_go;
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DROP_GIANT();
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can_go = 1;
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g_topology_lock();
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LIST_FOREACH(gp, &g_mirror_class.geom, geom) {
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sc = gp->softc;
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pp = sc->sc_provider;
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if (pp == NULL || pp->error != 0) {
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can_go = 0;
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break;
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}
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}
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g_topology_unlock();
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PICKUP_GIANT();
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return (can_go);
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}
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static void
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g_mirror_rootwait(void)
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{
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/*
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* Wait for mirrors in degraded state.
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*/
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for (;;) {
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if (g_mirror_can_go())
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break;
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tsleep(&g_mirror_class, PRIBIO, "mroot", hz);
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}
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}
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SYSINIT(g_mirror_root, SI_SUB_RAID, SI_ORDER_FIRST, g_mirror_rootwait, NULL)
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DECLARE_GEOM_CLASS(g_mirror_class, g_mirror);
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DECLARE_GEOM_CLASS(g_mirror_class, g_mirror);
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