disk_attr_changed
disk_attr_changed(softc->disk, "GEOM::physpath",
disk_attr_changed(part->disk, "GEOM::physpath",
disk_attr_changed(softc->disk, "GEOM::physpath",
disk_attr_changed(softc->disk, "GEOM::physpath",
disk_attr_changed(softc->disk,
disk_attr_changed(softc->disk,
void disk_attr_changed(struct disk *dp, const char *attr, int flag);