171 void	psize(u_int64_t sz, char unit, const struct disklabel *lp);
556 allocate_diskchunk(const struct disklabel *lp,  in allocate_diskchunk()  argument
565 	chunk = free_chunks(lp, -1);  in allocate_diskchunk()
570 	maxstop = largest.start + DL_BLKTOSEC(lp, sa->maxsz);  in allocate_diskchunk()
574 	if (lp->d_flags & D_VENDOR) {  in allocate_diskchunk()
575 		largest.start = ROUNDUP(largest.start, lp->d_secpercyl);  in allocate_diskchunk()
576 		maxstop = ROUNDUP(maxstop, lp->d_secpercyl);  in allocate_diskchunk()
578 			maxstop -= lp->d_secpercyl;  in allocate_diskchunk()
585 	if (CHUNKSZ(&largest) < DL_BLKTOSEC(lp, sa->minsz))  in allocate_diskchunk()
592 allocate_partition(struct disklabel *lp, struct space_allocation *sa)  in allocate_partition()  argument
598 	for (partno = 0; partno < nitems(lp->d_partitions); partno++) {  in allocate_partition()
601 		pp = &lp->d_partitions[partno];  in allocate_partition()
605 	if (partno >= nitems(lp->d_partitions))  in allocate_partition()
609 	chunk = allocate_diskchunk(lp, sa);  in allocate_partition()
629 		if (set_fragblock(lp, partno))  in allocate_partition()
657 allocate_space(struct disklabel *lp, const struct alloc_table *alloc_table)  in allocate_space()  argument
663 	xtrablks = DL_SECTOBLK(lp, editor_countfree(lp));  in allocate_space()
675 	for (i = lp->d_npartitions; i < MAXPARTITIONS; i++) {  in allocate_space()
678 		memset(&lp->d_partitions[i], 0, sizeof(lp->d_partitions[i]));  in allocate_space()
680 	lp->d_npartitions = MAXPARTITIONS;  in allocate_space()
690 		if (allocate_partition(lp, &sa[i])) {  in allocate_space()
703 editor_resize(struct disklabel *lp, const char *p)  in editor_resize()  argument
710 	label = *lp;  in editor_resize()
722 	ui = getuint64(lp, "[+|-]new size (with unit)",  in editor_resize()
724 	    "unit", sz, sz + editor_countfree(lp), &flags);  in editor_resize()
736 	if (lp->d_flags & D_VENDOR)  in editor_resize()
737 		ui = ROUNDUP(ui, lp->d_secpercyl);  in editor_resize()
787 	*lp = label;  in editor_resize()
794 editor_add(struct disklabel *lp, const char *p)  in editor_add()  argument
801 	chunk = free_chunks(lp, -1);  in editor_add()
811 	if ((lp->d_flags & D_VENDOR) && new_size < lp->d_secpercyl) {  in editor_add()
824 	if ((partno = getpartno(lp, p, "add")) == -1)  in editor_add()
826 	pp = &lp->d_partitions[partno];  in editor_add()
833 	for(; lp->d_npartitions <= partno; lp->d_npartitions++)  in editor_add()
834 		memset(&lp->d_partitions[lp->d_npartitions], 0, sizeof(*pp));  in editor_add()
840 	if (get_offset(lp, partno) == 0 &&  in editor_add()
841 	    get_size(lp, partno) == 0 &&  in editor_add()
842 	    get_fstype(lp, partno) == 0 &&  in editor_add()
843 	    get_mp(lp, partno) == 0 &&  in editor_add()
844 	    set_fragblock(lp, partno) == 0)  in editor_add()
855 editor_name(const struct disklabel *lp, const char *p)  in editor_name()  argument
859 	if ((partno = getpartno(lp, p, "name")) == -1)  in editor_name()
862 	get_mp(lp, partno);  in editor_name()
869 editor_modify(struct disklabel *lp, const char *p)  in editor_modify()  argument
874 	if ((partno = getpartno(lp, p, "modify")) == -1)  in editor_modify()
877 	pp = &lp->d_partitions[partno];  in editor_modify()
880 	if (get_offset(lp, partno) == 0 &&  in editor_modify()
881 	    get_size(lp, partno) == 0   &&  in editor_modify()
882 	    get_fstype(lp, partno) == 0 &&  in editor_modify()
883 	    get_mp(lp, partno) == 0 &&  in editor_modify()
884 	    set_fragblock(lp, partno) == 0)  in editor_modify()
895 editor_delete(struct disklabel *lp, const char *p)  in editor_delete()  argument
900 	if ((partno = getpartno(lp, p, "delete")) == -1)  in editor_delete()
902 	if (partno == lp->d_npartitions) {  in editor_delete()
903 		zero_partitions(lp);  in editor_delete()
906 	pp = &lp->d_partitions[partno];  in editor_delete()
918 editor_change(struct disklabel *lp, const char *p)  in editor_change()  argument
923 	if ((partno = getpartno(lp, p, "change size")) == -1)  in editor_change()
926 	pp = &lp->d_partitions[partno];  in editor_change()
929 	    'a' + partno, DL_GETPSIZE(pp), max_partition_size(lp, partno));  in editor_change()
932 	get_size(lp, partno);  in editor_change()
986 getpartno(const struct disklabel *lp, const char *p, const char *action)  in getpartno()  argument
1000 	maxpart = 'a' - 1 + (add ? MAXPARTITIONS : lp->d_npartitions);  in getpartno()
1014 				pp = &lp->d_partitions[partno];  in getpartno()
1015 				if (partno >= lp->d_npartitions ||  in getpartno()
1032 		return lp->d_npartitions;  in getpartno()
1040 	pp = &lp->d_partitions[partno];  in getpartno()
1041 	inuse = partno < lp->d_npartitions && DL_GETPSIZE(pp) > 0 &&  in getpartno()
1095 getuint64(const struct disklabel *lp, char *prompt, char *helpstring,  in getuint64()  argument
1127 				rval = d / lp->d_secsize;  in getuint64()
1130 				rval = d * lp->d_secpercyl;  in getuint64()
1133 				rval = DL_GETDSIZE(lp) * (d / 100.0);  in getuint64()
1141 				rval = DL_BLKTOSEC(lp, rval);  in getuint64()
1166 		if (lp->d_flags & D_VENDOR)  in getuint64()
1182 has_overlap(struct disklabel *lp)  in has_overlap()  argument
1191 		spp = sort_partitions(lp, -1);  in has_overlap()
1202 		p1 = 'a' + (spp[i] - lp->d_partitions);  in has_overlap()
1203 		p2 = 'a' + (spp[i+1] - lp->d_partitions);  in has_overlap()
1207 		display_partition(stdout, lp, p1 - 'a', 0);  in has_overlap()
1208 		display_partition(stdout, lp, p2 - 'a', 0);  in has_overlap()
1218 		lp->d_partitions[line[0] - 'a'].p_fstype = FS_UNUSED;  in has_overlap()
1228 edit_packname(struct disklabel *lp)  in edit_packname()  argument
1231 	struct disklabel oldlabel = *lp;  in edit_packname()
1238 	    lp->d_packname);  in edit_packname()
1240 		*lp = oldlabel;		/* undo damage */  in edit_packname()
1243 	strncpy(lp->d_packname, p, sizeof(lp->d_packname));	/* checked */  in edit_packname()
1247 sort_partitions(const struct disklabel *lp, int ignore)  in sort_partitions()  argument
1254 	for (npartitions = 0, i = 0; i < lp->d_npartitions; i++) {  in sort_partitions()
1255 		if (i != ignore && lp->d_partitions[i].p_fstype != FS_UNUSED &&  in sort_partitions()
1256 		    DL_GETPSIZE(&lp->d_partitions[i]) != 0)  in sort_partitions()
1257 			spp[npartitions++] = &lp->d_partitions[i];  in sort_partitions()
1277 set_bounds(struct disklabel *lp)  in set_bounds()  argument
1283 		ui = getuint64(lp, "Starting sector",  in set_bounds()
1285 		    starting_sector, DL_GETDSIZE(lp), NULL);  in set_bounds()
1290 		else if (ui >= DL_GETDSIZE(lp))  in set_bounds()
1292 			    DL_GETDSIZE(lp));  in set_bounds()
1300 		ui = getuint64(lp, "Size ('*' for entire disk)",  in set_bounds()
1303 		    DL_GETDSIZE(lp) - start_temp, NULL);  in set_bounds()
1308 		else if (ui > DL_GETDSIZE(lp) - start_temp)  in set_bounds()
1310 			    DL_GETDSIZE(lp) - start_temp);  in set_bounds()
1315 	DL_SETBEND(lp, ending_sector);  in set_bounds()
1317 	DL_SETBSTART(lp, starting_sector);  in set_bounds()
1324 set_duid(struct disklabel *lp)  in set_duid()  argument
1331 	    lp->d_uid[0], lp->d_uid[1], lp->d_uid[2], lp->d_uid[3],  in set_duid()
1332 	    lp->d_uid[4], lp->d_uid[5], lp->d_uid[6], lp->d_uid[7]);  in set_duid()
1341 		i = duid_parse(lp, s);  in set_duid()
1351 free_chunks(const struct disklabel *lp, int partno)  in free_chunks()  argument
1359 	spp = sort_partitions(lp, partno);  in free_chunks()
1403 find_bounds(const struct disklabel *lp)  in find_bounds()  argument
1405 	starting_sector = DL_GETBSTART(lp);  in find_bounds()
1406 	ending_sector = DL_GETBEND(lp);  in find_bounds()
1421 editor_countfree(const struct disklabel *lp)  in editor_countfree()  argument
1426 	chunk = free_chunks(lp, -1);  in editor_countfree()
1493 mpsave(const struct disklabel *lp)  in mpsave()  argument
1507 		fstype = lp->d_partitions[i].p_fstype;  in mpsave()
1540 			fstype = lp->d_partitions[j].p_fstype;  in mpsave()
1575 get_offset(struct disklabel *lp, int partno)  in get_offset()  argument
1577 	struct partition opp, *pp = &lp->d_partitions[partno];  in get_offset()
1582 	ui = getuint64(lp, "offset",  in get_offset()
1600 		offsetalign = lp->d_secpercyl;  in get_offset()
1602 	if (alignpartition(lp, partno, offsetalign, 1, ROUND_OFFSET_UP) == 1) {  in get_offset()
1611 get_size(struct disklabel *lp, int partno)  in get_size()  argument
1613 	struct partition opp, *pp = &lp->d_partitions[partno];  in get_size()
1617 	maxsize = max_partition_size(lp, partno);  in get_size()
1619 	ui = getuint64(lp, "size", "Size of the partition. "  in get_size()
1631 		sizealign = lp->d_secpercyl;  in get_size()
1633 	if (alignpartition(lp, partno, 1, sizealign, ROUND_SIZE_UP) == 1) {  in get_size()
1642 set_fragblock(struct disklabel *lp, int partno)  in set_fragblock()  argument
1644 	struct partition opp, *pp = &lp->d_partitions[partno];  in set_fragblock()
1659 		bytes = DL_GETPSIZE(pp) * lp->d_secsize;  in set_fragblock()
1664 		if (fsize < lp->d_secsize)  in set_fragblock()
1665 			fsize = lp->d_secsize;  in set_fragblock()
1675 	    DISKLABELV1_FFS_FSIZE(pp->p_fragblock)) / lp->d_secsize;  in set_fragblock()
1680 	if (alignpartition(lp, partno, offsetalign, sizealign, ROUND_OFFSET_UP |  in set_fragblock()
1690 get_fstype(struct disklabel *lp, int partno)  in get_fstype()  argument
1694 	struct partition *pp = &lp->d_partitions[partno];  in get_fstype()
1733 get_mp(const struct disklabel *lp, int partno)  in get_mp()  argument
1735 	const struct partition *pp = &lp->d_partitions[partno];  in get_mp()
1800 zero_partitions(struct disklabel *lp)  in zero_partitions()  argument
1802 	memset(lp->d_partitions, 0, sizeof(lp->d_partitions));  in zero_partitions()
1803 	DL_SETPSIZE(&lp->d_partitions[RAW_PART], DL_GETDSIZE(lp));  in zero_partitions()
1809 max_partition_size(const struct disklabel *lp, int partno)  in max_partition_size()  argument
1814 	chunk = free_chunks(lp, partno);  in max_partition_size()
1816 	offset = DL_GETPOFFSET(&lp->d_partitions[partno]);  in max_partition_size()
1827 psize(u_int64_t sz, char unit, const struct disklabel *lp)  in psize()  argument
1829 	double d = scale(sz, unit, lp);  in psize()
1837 display_edit(const struct disklabel *lp, char unit)  in display_edit()  argument
1842 	fr = editor_countfree(lp);  in display_edit()
1843 	unit = canonical_unit(lp, unit);  in display_edit()
1846 	psize(starting_sector, 0, lp);  in display_edit()
1848 	psize(ending_sector, 0, lp);  in display_edit()
1850 	psize(ending_sector - starting_sector, unit, lp);  in display_edit()
1852 	psize(fr, unit, lp);  in display_edit()
1856 	for (i = 0; i < lp->d_npartitions; i++)  in display_edit()
1857 		display_partition(stdout, lp, i, unit);  in display_edit()
2032 alignpartition(struct disklabel *lp, int partno, u_int64_t startalign,  in alignpartition()  argument
2035 	struct partition *pp = &lp->d_partitions[partno];  in alignpartition()
2046 	chunk = free_chunks(lp, partno);  in alignpartition()