Пример #1
0
/* ARGSUSED */
void
dk_getdisklabel(struct dk_softc *dksc, dev_t dev)
{
	const struct dkdriver *dkd = dksc->sc_dkdev.dk_driver;
	struct	 disklabel *lp = dksc->sc_dkdev.dk_label;
	struct	 cpu_disklabel *clp = dksc->sc_dkdev.dk_cpulabel;
	struct   disk_geom *dg = &dksc->sc_dkdev.dk_geom;
	struct	 partition *pp;
	int	 i;
	const char	*errstring;

	memset(clp, 0x0, sizeof(*clp));
	dk_getdefaultlabel(dksc, lp);
	errstring = readdisklabel(DKLABELDEV(dev), dkd->d_strategy,
	    dksc->sc_dkdev.dk_label, dksc->sc_dkdev.dk_cpulabel);
	if (errstring) {
		dk_makedisklabel(dksc);
		if (dksc->sc_flags & DKF_WARNLABEL)
			printf("%s: %s\n", dksc->sc_xname, errstring);
		return;
	}

	if ((dksc->sc_flags & DKF_LABELSANITY) == 0)
		return;

	/* Sanity check */
	if (lp->d_secperunit < UINT32_MAX ?
		lp->d_secperunit != dg->dg_secperunit :
		lp->d_secperunit > dg->dg_secperunit)
		printf("WARNING: %s: total sector size in disklabel (%ju) "
		    "!= the size of %s (%ju)\n", dksc->sc_xname,
		    (uintmax_t)lp->d_secperunit, dksc->sc_xname,
		    (uintmax_t)dg->dg_secperunit);

	for (i=0; i < lp->d_npartitions; i++) {
		pp = &lp->d_partitions[i];
		if (pp->p_offset + pp->p_size > dg->dg_secperunit)
			printf("WARNING: %s: end of partition `%c' exceeds "
			    "the size of %s (%ju)\n", dksc->sc_xname,
			    'a' + i, dksc->sc_xname,
			    (uintmax_t)dg->dg_secperunit);
	}
}
Пример #2
0
/* ARGSUSED */
void
dk_getdisklabel(struct dk_intf *di, struct dk_softc *dksc, dev_t dev)
{
	struct	 disklabel *lp = dksc->sc_dkdev.dk_label;
	struct	 cpu_disklabel *clp = dksc->sc_dkdev.dk_cpulabel;
	struct	 partition *pp;
	int	 i;
	const char	*errstring;

	memset(clp, 0x0, sizeof(*clp));
	dk_getdefaultlabel(di, dksc, lp);
	errstring = readdisklabel(DKLABELDEV(dev), di->di_strategy,
	    dksc->sc_dkdev.dk_label, dksc->sc_dkdev.dk_cpulabel);
	if (errstring) {
		dk_makedisklabel(di, dksc);
		if (dksc->sc_flags & DKF_WARNLABEL)
			printf("%s: %s\n", dksc->sc_xname, errstring);
		return;
	}

	if ((dksc->sc_flags & DKF_LABELSANITY) == 0)
		return;

	/* Sanity check */
	if (lp->d_secperunit != dksc->sc_size)
		printf("WARNING: %s: total sector size in disklabel (%d) "
		    "!= the size of %s (%lu)\n", dksc->sc_xname,
		    lp->d_secperunit, di->di_dkname, (u_long)dksc->sc_size);

	for (i=0; i < lp->d_npartitions; i++) {
		pp = &lp->d_partitions[i];
		if (pp->p_offset + pp->p_size > dksc->sc_size)
			printf("WARNING: %s: end of partition `%c' exceeds "
			    "the size of %s (%lu)\n", dksc->sc_xname,
			    'a' + i, di->di_dkname, (u_long)dksc->sc_size);
	}
}