sd_upstate
else if (statemap == sd_upstate)
== (statemap & ~sd_downstate & (sd_initializedstate | sd_upstate)))) {
if (statemap == sd_upstate) /* all subdisks up */
} else if ((statemap & (sd_upstate | sd_rebornstate)) == statemap) /* all up or reborn */
else if (statemap & (sd_upstate | sd_rebornstate)) /* some up or reborn */
statemap |= sd_upstate;