G_MIRROR_DISK_STATE_NONE
case G_MIRROR_DISK_STATE_NONE:
state = G_MIRROR_DISK_STATE_NONE;
KASSERT(disk->d_state == G_MIRROR_DISK_STATE_NONE,
if (state != G_MIRROR_DISK_STATE_NONE)
disk->d_state = G_MIRROR_DISK_STATE_NONE;