2006-12-06 17:25:35 -06:00
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/*
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* fdisksunlabel.c
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*
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* I think this is mostly, or entirely, due to
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* Jakub Jelinek (jj@sunsite.mff.cuni.cz), July 1996
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*
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* Merged with fdisk for other architectures, aeb, June 1998.
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2006-12-06 17:25:39 -06:00
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*
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* Sat Mar 20 EST 1999 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
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* Internationalization
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2006-12-06 17:25:35 -06:00
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*/
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#include <stdio.h> /* stderr */
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2006-12-06 17:26:12 -06:00
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#include <stdlib.h> /* qsort */
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2006-12-06 17:25:35 -06:00
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#include <string.h> /* strstr */
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#include <unistd.h> /* write */
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#include <sys/ioctl.h> /* ioctl */
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#include <sys/stat.h> /* stat */
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2006-12-06 17:26:05 -06:00
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#include <sys/sysmacros.h> /* major */
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2006-12-06 17:25:39 -06:00
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#include "nls.h"
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2006-12-06 17:25:35 -06:00
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#include <endian.h>
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2006-12-06 17:25:39 -06:00
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#include "../defines.h" /* for HAVE_scsi_h */
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#ifdef HAVE_scsi_h
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#define u_char unsigned char
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2006-12-06 17:25:37 -06:00
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#include <scsi/scsi.h> /* SCSI_IOCTL_GET_IDLUN */
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2006-12-06 17:25:39 -06:00
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#undef u_char
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2006-12-06 17:25:37 -06:00
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#endif
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2006-12-06 17:25:35 -06:00
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#include <linux/major.h> /* FLOPPY_MAJOR */
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2006-12-06 17:25:39 -06:00
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#include "common.h"
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2006-12-06 17:25:35 -06:00
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#include "fdisk.h"
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#include "fdisksunlabel.h"
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2006-12-06 17:25:37 -06:00
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static int other_endian = 0;
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static int scsi_disk = 0;
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static int floppy = 0;
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2006-12-06 17:25:35 -06:00
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#define LINUX_SWAP 0x82
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#define LINUX_NATIVE 0x83
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struct systypes sun_sys_types[] = {
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2006-12-06 17:25:39 -06:00
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{0, N_("Empty")},
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{1, N_("Boot")},
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{2, N_("SunOS root")},
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{SUNOS_SWAP, N_("SunOS swap")},
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{4, N_("SunOS usr")},
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{WHOLE_DISK, N_("Whole disk")},
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{6, N_("SunOS stand")},
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{7, N_("SunOS var")},
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{8, N_("SunOS home")},
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{LINUX_SWAP, N_("Linux swap")},
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{LINUX_NATIVE, N_("Linux native")},
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2006-12-06 17:25:43 -06:00
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{0x8e, N_("Linux LVM")},
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2006-12-06 17:25:48 -06:00
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{0xfd, N_("Linux raid autodetect")},/* New (2.2.x) raid partition
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with autodetect using
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persistent superblock */
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2006-12-06 17:25:35 -06:00
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{ 0, NULL }
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};
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2006-12-06 17:25:37 -06:00
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static inline unsigned short __swap16(unsigned short x) {
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2006-12-06 17:25:35 -06:00
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return (((__u16)(x) & 0xFF) << 8) | (((__u16)(x) & 0xFF00) >> 8);
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}
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2006-12-06 17:25:37 -06:00
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static inline __u32 __swap32(__u32 x) {
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2006-12-06 17:25:35 -06:00
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return (((__u32)(x) & 0xFF) << 24) | (((__u32)(x) & 0xFF00) << 8) | (((__u32)(x) & 0xFF0000) >> 8) | (((__u32)(x) & 0xFF000000) >> 24);
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}
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int
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get_num_sectors(struct sun_partition p) {
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return SSWAP32(p.num_sectors);
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}
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2006-12-06 17:25:44 -06:00
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#ifndef IDE0_MAJOR
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#define IDE0_MAJOR 3
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#endif
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#ifndef IDE1_MAJOR
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#define IDE1_MAJOR 22
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#endif
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2006-12-06 17:25:35 -06:00
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void guess_device_type(int fd) {
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struct stat bootstat;
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if (fstat (fd, &bootstat) < 0) {
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scsi_disk = 0;
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floppy = 0;
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} else if (S_ISBLK(bootstat.st_mode)
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2006-12-06 17:26:05 -06:00
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&& (major(bootstat.st_rdev) == IDE0_MAJOR ||
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major(bootstat.st_rdev) == IDE1_MAJOR)) {
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2006-12-06 17:25:35 -06:00
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scsi_disk = 0;
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floppy = 0;
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} else if (S_ISBLK(bootstat.st_mode)
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2006-12-06 17:26:05 -06:00
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&& major(bootstat.st_rdev) == FLOPPY_MAJOR) {
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2006-12-06 17:25:35 -06:00
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scsi_disk = 0;
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floppy = 1;
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} else {
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scsi_disk = 1;
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floppy = 0;
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}
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}
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2006-12-06 17:25:43 -06:00
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static void
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2006-12-06 17:26:12 -06:00
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set_sun_partition(int i, unsigned int start, unsigned int stop, int sysid) {
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2006-12-06 17:25:35 -06:00
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sunlabel->infos[i].id = sysid;
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sunlabel->partitions[i].start_cylinder =
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SSWAP32(start / (heads * sectors));
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sunlabel->partitions[i].num_sectors =
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SSWAP32(stop - start);
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2006-12-06 17:25:43 -06:00
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set_changed(i);
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2006-12-06 17:25:35 -06:00
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}
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2006-12-06 17:25:43 -06:00
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void
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sun_nolabel(void) {
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2006-12-06 17:25:37 -06:00
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sun_label = 0;
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sunlabel->magic = 0;
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partitions = 4;
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}
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2006-12-06 17:25:43 -06:00
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int
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check_sun_label(void) {
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2006-12-06 17:25:35 -06:00
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unsigned short *ush;
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int csum;
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2006-12-06 17:26:03 -06:00
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2006-12-06 17:25:37 -06:00
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if (sunlabel->magic != SUN_LABEL_MAGIC &&
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sunlabel->magic != SUN_LABEL_MAGIC_SWAPPED) {
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2006-12-06 17:25:35 -06:00
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sun_label = 0;
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other_endian = 0;
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return 0;
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}
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other_endian = (sunlabel->magic == SUN_LABEL_MAGIC_SWAPPED);
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ush = ((unsigned short *) (sunlabel + 1)) - 1;
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for (csum = 0; ush >= (unsigned short *)sunlabel;) csum ^= *ush--;
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if (csum) {
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2006-12-06 17:25:39 -06:00
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fprintf(stderr,_("Detected sun disklabel with wrong checksum.\n"
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2006-12-06 17:25:35 -06:00
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"Probably you'll have to set all the values,\n"
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"e.g. heads, sectors, cylinders and partitions\n"
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2006-12-06 17:25:39 -06:00
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"or force a fresh label (s command in main menu)\n"));
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2006-12-06 17:25:35 -06:00
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} else {
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heads = SSWAP16(sunlabel->ntrks);
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cylinders = SSWAP16(sunlabel->ncyl);
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sectors = SSWAP16(sunlabel->nsect);
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}
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update_units();
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sun_label = 1;
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partitions = 8;
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return 1;
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}
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struct sun_predefined_drives {
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char *vendor;
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char *model;
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unsigned short sparecyl;
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unsigned short ncyl;
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unsigned short nacyl;
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unsigned short pcylcount;
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unsigned short ntrks;
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unsigned short nsect;
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unsigned short rspeed;
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} sun_drives[] = {
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{"Quantum","ProDrive 80S",1,832,2,834,6,34,3662},
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{"Quantum","ProDrive 105S",1,974,2,1019,6,35,3662},
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{"CDC","Wren IV 94171-344",3,1545,2,1549,9,46,3600},
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2006-12-06 17:25:43 -06:00
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{"IBM","DPES-31080",0,4901,2,4903,4,108,5400},
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{"IBM","DORS-32160",0,1015,2,1017,67,62,5400},
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{"IBM","DNES-318350",0,11199,2,11474,10,320,7200},
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{"SEAGATE","ST34371",0,3880,2,3882,16,135,7228},
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2006-12-06 17:25:35 -06:00
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{"","SUN0104",1,974,2,1019,6,35,3662},
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{"","SUN0207",4,1254,2,1272,9,36,3600},
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{"","SUN0327",3,1545,2,1549,9,46,3600},
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{"","SUN0340",0,1538,2,1544,6,72,4200},
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{"","SUN0424",2,1151,2,2500,9,80,4400},
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{"","SUN0535",0,1866,2,2500,7,80,5400},
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{"","SUN0669",5,1614,2,1632,15,54,3600},
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{"","SUN1.0G",5,1703,2,1931,15,80,3597},
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{"","SUN1.05",0,2036,2,2038,14,72,5400},
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{"","SUN1.3G",6,1965,2,3500,17,80,5400},
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{"","SUN2.1G",0,2733,2,3500,19,80,5400},
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{"IOMEGA","Jaz",0,1019,2,1021,64,32,5394},
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};
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2006-12-06 17:25:43 -06:00
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static struct sun_predefined_drives *
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sun_autoconfigure_scsi(void) {
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2006-12-06 17:25:37 -06:00
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struct sun_predefined_drives *p = NULL;
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#ifdef SCSI_IOCTL_GET_IDLUN
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unsigned int id[2];
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char buffer[2048];
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char buffer2[2048];
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FILE *pfd;
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char *vendor;
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char *model;
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char *q;
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int i;
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if (!ioctl(fd, SCSI_IOCTL_GET_IDLUN, &id)) {
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sprintf(buffer,
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"Host: scsi%d Channel: %02d Id: %02d Lun: %02d\n",
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#if 0
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((id[0]>>24)&0xff)-/*PROC_SCSI_SCSI+PROC_SCSI_FILE*/33,
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#else
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/* This is very wrong (works only if you have one HBA),
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but I haven't found a way how to get hostno
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from the current kernel */
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0,
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#endif
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(id[0]>>16)&0xff,
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id[0]&0xff,
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(id[0]>>8)&0xff);
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pfd = fopen("/proc/scsi/scsi","r");
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if (pfd) {
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while (fgets(buffer2,2048,pfd)) {
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2006-12-06 17:25:43 -06:00
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if (!strcmp(buffer, buffer2)) {
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2006-12-06 17:25:37 -06:00
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if (fgets(buffer2,2048,pfd)) {
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q = strstr(buffer2,"Vendor: ");
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if (q) {
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q += 8;
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vendor = q;
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2006-12-06 17:25:43 -06:00
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q = strstr(q," ");
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*q++ = 0; /* truncate vendor name */
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q = strstr(q,"Model: ");
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2006-12-06 17:25:37 -06:00
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if (q) {
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*q = 0;
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2006-12-06 17:25:43 -06:00
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q += 7;
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2006-12-06 17:25:37 -06:00
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model = q;
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q = strstr(q," Rev: ");
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if (q) {
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*q = 0;
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for (i = 0; i < SIZE(sun_drives); i++) {
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if (*sun_drives[i].vendor && strcasecmp(sun_drives[i].vendor, vendor))
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continue;
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if (!strstr(model, sun_drives[i].model))
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continue;
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2006-12-06 17:25:39 -06:00
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printf(_("Autoconfigure found a %s%s%s\n"),sun_drives[i].vendor,(*sun_drives[i].vendor) ? " " : "",sun_drives[i].model);
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2006-12-06 17:25:37 -06:00
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p = sun_drives + i;
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break;
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}
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}
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}
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}
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}
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break;
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}
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}
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fclose(pfd);
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}
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}
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#endif
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return p;
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}
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2006-12-06 17:25:35 -06:00
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void create_sunlabel(void)
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{
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struct hd_geometry geometry;
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unsigned int ndiv;
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int i;
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unsigned char c;
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struct sun_predefined_drives *p = NULL;
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2006-12-06 17:25:39 -06:00
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fprintf(stderr,
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_("Building a new sun disklabel. Changes will remain in memory only,\n"
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"until you decide to write them. After that, of course, the previous\n"
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"content won't be recoverable.\n\n"));
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2006-12-06 17:25:35 -06:00
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#if BYTE_ORDER == LITTLE_ENDIAN
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other_endian = 1;
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#else
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other_endian = 0;
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#endif
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2006-12-06 17:25:43 -06:00
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memset(MBRbuffer, 0, sizeof(MBRbuffer));
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2006-12-06 17:25:35 -06:00
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sunlabel->magic = SSWAP16(SUN_LABEL_MAGIC);
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if (!floppy) {
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2006-12-06 17:25:39 -06:00
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puts(_("Drive type\n"
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2006-12-06 17:25:35 -06:00
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" ? auto configure\n"
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2006-12-06 17:25:39 -06:00
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" 0 custom (with hardware detected defaults)"));
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2006-12-06 17:25:35 -06:00
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for (i = 0; i < SIZE(sun_drives); i++) {
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printf(" %c %s%s%s\n",
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i + 'a', sun_drives[i].vendor,
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(*sun_drives[i].vendor) ? " " : "",
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sun_drives[i].model);
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}
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for (;;) {
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2006-12-06 17:25:39 -06:00
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c = read_char(_("Select type (? for auto, 0 for custom): "));
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2006-12-06 17:25:35 -06:00
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if (c >= 'a' && c < 'a' + SIZE(sun_drives)) {
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p = sun_drives + c - 'a';
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break;
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} else if (c >= 'A' && c < 'A' + SIZE(sun_drives)) {
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p = sun_drives + c - 'A';
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break;
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2006-12-06 17:25:37 -06:00
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} else if (c == '0') {
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2006-12-06 17:25:35 -06:00
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break;
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2006-12-06 17:25:37 -06:00
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} else if (c == '?' && scsi_disk) {
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p = sun_autoconfigure_scsi();
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2006-12-06 17:25:35 -06:00
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if (!p)
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2006-12-06 17:25:39 -06:00
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printf(_("Autoconfigure failed.\n"));
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2006-12-06 17:25:35 -06:00
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else
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break;
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}
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}
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}
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if (!p || floppy) {
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if (!ioctl(fd, HDIO_GETGEO, &geometry)) {
|
|
|
|
heads = geometry.heads;
|
|
|
|
sectors = geometry.sectors;
|
|
|
|
cylinders = geometry.cylinders;
|
|
|
|
} else {
|
|
|
|
heads = 0;
|
|
|
|
sectors = 0;
|
|
|
|
cylinders = 0;
|
|
|
|
}
|
|
|
|
if (floppy) {
|
|
|
|
sunlabel->nacyl = 0;
|
|
|
|
sunlabel->pcylcount = SSWAP16(cylinders);
|
|
|
|
sunlabel->rspeed = SSWAP16(300);
|
|
|
|
sunlabel->ilfact = SSWAP16(1);
|
|
|
|
sunlabel->sparecyl = 0;
|
|
|
|
} else {
|
2006-12-06 17:25:39 -06:00
|
|
|
heads = read_int(1,heads,1024,0,_("Heads"));
|
|
|
|
sectors = read_int(1,sectors,1024,0,_("Sectors/track"));
|
2006-12-06 17:25:35 -06:00
|
|
|
if (cylinders)
|
2006-12-06 17:25:39 -06:00
|
|
|
cylinders = read_int(1,cylinders-2,65535,0,_("Cylinders"));
|
2006-12-06 17:25:35 -06:00
|
|
|
else
|
2006-12-06 17:25:39 -06:00
|
|
|
cylinders = read_int(1,0,65535,0,_("Cylinders"));
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->nacyl =
|
|
|
|
SSWAP16(read_int(0,2,65535,0,
|
2006-12-06 17:25:39 -06:00
|
|
|
_("Alternate cylinders")));
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->pcylcount =
|
|
|
|
SSWAP16(read_int(0,cylinders+SSWAP16(sunlabel->nacyl),
|
2006-12-06 17:25:39 -06:00
|
|
|
65535,0,_("Physical cylinders")));
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->rspeed =
|
|
|
|
SSWAP16(read_int(1,5400,100000,0,
|
2006-12-06 17:25:39 -06:00
|
|
|
_("Rotation speed (rpm)")));
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->ilfact =
|
2006-12-06 17:25:39 -06:00
|
|
|
SSWAP16(read_int(1,1,32,0,_("Interleave factor")));
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->sparecyl =
|
|
|
|
SSWAP16(read_int(0,0,sectors,0,
|
2006-12-06 17:25:39 -06:00
|
|
|
_("Extra sectors per cylinder")));
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
sunlabel->sparecyl = SSWAP16(p->sparecyl);
|
|
|
|
sunlabel->ncyl = SSWAP16(p->ncyl);
|
|
|
|
sunlabel->nacyl = SSWAP16(p->nacyl);
|
|
|
|
sunlabel->pcylcount = SSWAP16(p->pcylcount);
|
|
|
|
sunlabel->ntrks = SSWAP16(p->ntrks);
|
|
|
|
sunlabel->nsect = SSWAP16(p->nsect);
|
|
|
|
sunlabel->rspeed = SSWAP16(p->rspeed);
|
2006-12-06 17:25:43 -06:00
|
|
|
sunlabel->ilfact = SSWAP16(1);
|
2006-12-06 17:25:35 -06:00
|
|
|
cylinders = p->ncyl;
|
|
|
|
heads = p->ntrks;
|
|
|
|
sectors = p->nsect;
|
2006-12-06 17:25:39 -06:00
|
|
|
puts(_("You may change all the disk params from the x menu"));
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
2006-12-06 17:25:43 -06:00
|
|
|
|
2006-12-06 17:25:46 -06:00
|
|
|
snprintf(sunlabel->info, sizeof(sunlabel->info),
|
|
|
|
"%s%s%s cyl %d alt %d hd %d sec %d",
|
|
|
|
p ? p->vendor : "", (p && *p->vendor) ? " " : "",
|
|
|
|
p ? p->model
|
|
|
|
: (floppy ? _("3,5\" floppy") : _("Linux custom")),
|
2006-12-06 17:25:43 -06:00
|
|
|
cylinders, SSWAP16(sunlabel->nacyl), heads, sectors);
|
|
|
|
|
2006-12-06 17:25:35 -06:00
|
|
|
sunlabel->ntrks = SSWAP16(heads);
|
|
|
|
sunlabel->nsect = SSWAP16(sectors);
|
|
|
|
sunlabel->ncyl = SSWAP16(cylinders);
|
|
|
|
if (floppy)
|
|
|
|
set_sun_partition(0, 0, cylinders * heads * sectors, LINUX_NATIVE);
|
|
|
|
else {
|
|
|
|
if (cylinders * heads * sectors >= 150 * 2048) {
|
|
|
|
ndiv = cylinders - (50 * 2048 / (heads * sectors)); /* 50M swap */
|
|
|
|
} else
|
|
|
|
ndiv = cylinders * 2 / 3;
|
|
|
|
set_sun_partition(0, 0, ndiv * heads * sectors, LINUX_NATIVE);
|
|
|
|
set_sun_partition(1, ndiv * heads * sectors, cylinders * heads * sectors, LINUX_SWAP);
|
|
|
|
sunlabel->infos[1].flags |= 0x01; /* Not mountable */
|
|
|
|
}
|
|
|
|
set_sun_partition(2, 0, cylinders * heads * sectors, WHOLE_DISK);
|
|
|
|
{
|
|
|
|
unsigned short *ush = (unsigned short *)sunlabel;
|
|
|
|
unsigned short csum = 0;
|
|
|
|
while(ush < (unsigned short *)(&sunlabel->csum))
|
|
|
|
csum ^= *ush++;
|
|
|
|
sunlabel->csum = csum;
|
|
|
|
}
|
2006-12-06 17:25:43 -06:00
|
|
|
|
|
|
|
set_all_unchanged();
|
2006-12-06 17:25:49 -06:00
|
|
|
get_boot(create_empty_sun);
|
2006-12-06 17:26:28 -06:00
|
|
|
set_changed(0);
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
|
2006-12-06 17:25:43 -06:00
|
|
|
void
|
|
|
|
toggle_sunflags(int i, unsigned char mask) {
|
2006-12-06 17:25:35 -06:00
|
|
|
if (sunlabel->infos[i].flags & mask)
|
|
|
|
sunlabel->infos[i].flags &= ~mask;
|
|
|
|
else sunlabel->infos[i].flags |= mask;
|
2006-12-06 17:25:43 -06:00
|
|
|
set_changed(i);
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
|
2006-12-06 17:25:43 -06:00
|
|
|
static void
|
2006-12-06 17:26:12 -06:00
|
|
|
fetch_sun(unsigned int *starts, unsigned int *lens, unsigned int *start, unsigned int *stop) {
|
2006-12-06 17:25:35 -06:00
|
|
|
int i, continuous = 1;
|
|
|
|
*start = 0; *stop = cylinders * heads * sectors;
|
|
|
|
for (i = 0; i < partitions; i++) {
|
2006-12-06 17:25:43 -06:00
|
|
|
if (sunlabel->partitions[i].num_sectors
|
|
|
|
&& sunlabel->infos[i].id
|
|
|
|
&& sunlabel->infos[i].id != WHOLE_DISK) {
|
2006-12-06 17:25:35 -06:00
|
|
|
starts[i] = SSWAP32(sunlabel->partitions[i].start_cylinder) * heads * sectors;
|
|
|
|
lens[i] = SSWAP32(sunlabel->partitions[i].num_sectors);
|
|
|
|
if (continuous) {
|
|
|
|
if (starts[i] == *start)
|
|
|
|
*start += lens[i];
|
|
|
|
else if (starts[i] + lens[i] >= *stop)
|
|
|
|
*stop = starts[i];
|
|
|
|
else
|
2006-12-06 17:25:43 -06:00
|
|
|
continuous = 0;
|
|
|
|
/* There will be probably more gaps
|
|
|
|
than one, so lets check afterwards */
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
starts[i] = 0;
|
|
|
|
lens[i] = 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2006-12-06 17:26:12 -06:00
|
|
|
static unsigned int *verify_sun_starts;
|
2006-12-06 17:25:43 -06:00
|
|
|
|
|
|
|
static int
|
|
|
|
verify_sun_cmp(int *a, int *b) {
|
2006-12-06 17:25:35 -06:00
|
|
|
if (*a == -1) return 1;
|
|
|
|
if (*b == -1) return -1;
|
|
|
|
if (verify_sun_starts[*a] > verify_sun_starts[*b]) return 1;
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2006-12-06 17:25:43 -06:00
|
|
|
void
|
|
|
|
verify_sun(void) {
|
2006-12-06 17:26:12 -06:00
|
|
|
unsigned int starts[8], lens[8], start, stop;
|
2006-12-06 17:25:35 -06:00
|
|
|
int i,j,k,starto,endo;
|
|
|
|
int array[8];
|
|
|
|
|
|
|
|
verify_sun_starts = starts;
|
|
|
|
fetch_sun(starts,lens,&start,&stop);
|
|
|
|
for (k = 0; k < 7; k++) {
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
|
|
if (k && (lens[i] % (heads * sectors))) {
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("Partition %d doesn't end on cylinder boundary\n"), i+1);
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
if (lens[i]) {
|
|
|
|
for (j = 0; j < i; j++)
|
|
|
|
if (lens[j]) {
|
|
|
|
if (starts[j] == starts[i]+lens[i]) {
|
|
|
|
starts[j] = starts[i]; lens[j] += lens[i];
|
|
|
|
lens[i] = 0;
|
|
|
|
} else if (starts[i] == starts[j]+lens[j]){
|
|
|
|
lens[j] += lens[i];
|
|
|
|
lens[i] = 0;
|
|
|
|
} else if (!k) {
|
|
|
|
if (starts[i] < starts[j]+lens[j] &&
|
|
|
|
starts[j] < starts[i]+lens[i]) {
|
|
|
|
starto = starts[i];
|
|
|
|
if (starts[j] > starto)
|
|
|
|
starto = starts[j];
|
|
|
|
endo = starts[i]+lens[i];
|
|
|
|
if (starts[j]+lens[j] < endo)
|
|
|
|
endo = starts[j]+lens[j];
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("Partition %d overlaps with others in "
|
|
|
|
"sectors %d-%d\n"), i+1, starto, endo);
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for (i = 0; i < 8; i++) {
|
|
|
|
if (lens[i])
|
|
|
|
array[i] = i;
|
|
|
|
else
|
|
|
|
array[i] = -1;
|
|
|
|
}
|
|
|
|
qsort(array,SIZE(array),sizeof(array[0]),
|
|
|
|
(int (*)(const void *,const void *)) verify_sun_cmp);
|
|
|
|
if (array[0] == -1) {
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("No partitions defined\n"));
|
2006-12-06 17:25:35 -06:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
stop = cylinders * heads * sectors;
|
|
|
|
if (starts[array[0]])
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("Unused gap - sectors 0-%d\n"),starts[array[0]]);
|
2006-12-06 17:25:35 -06:00
|
|
|
for (i = 0; i < 7 && array[i+1] != -1; i++) {
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("Unused gap - sectors %d-%d\n"),starts[array[i]]+lens[array[i]],starts[array[i+1]]);
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
start = starts[array[i]]+lens[array[i]];
|
|
|
|
if (start < stop)
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("Unused gap - sectors %d-%d\n"),start,stop);
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
|
2006-12-06 17:25:43 -06:00
|
|
|
void
|
|
|
|
add_sun_partition(int n, int sys) {
|
2006-12-06 17:26:12 -06:00
|
|
|
unsigned int start, stop, stop2;
|
|
|
|
unsigned int starts[8], lens[8];
|
2006-12-06 17:25:35 -06:00
|
|
|
int whole_disk = 0;
|
|
|
|
|
2006-12-06 17:25:41 -06:00
|
|
|
char mesg[256];
|
2006-12-06 17:25:35 -06:00
|
|
|
int i, first, last;
|
|
|
|
|
|
|
|
if (sunlabel->partitions[n].num_sectors && sunlabel->infos[n].id) {
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("Partition %d is already defined. Delete "
|
|
|
|
"it before re-adding it.\n"), n + 1);
|
2006-12-06 17:25:35 -06:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
fetch_sun(starts,lens,&start,&stop);
|
|
|
|
if (stop <= start) {
|
|
|
|
if (n == 2)
|
|
|
|
whole_disk = 1;
|
|
|
|
else {
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("Other partitions already cover the whole disk.\nDelete "
|
|
|
|
"some/shrink them before retry.\n"));
|
2006-12-06 17:25:35 -06:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
2006-12-06 17:25:46 -06:00
|
|
|
snprintf(mesg, sizeof(mesg), _("First %s"), str_units(SINGULAR));
|
2006-12-06 17:25:35 -06:00
|
|
|
for (;;) {
|
|
|
|
if (whole_disk)
|
2006-12-06 17:25:37 -06:00
|
|
|
first = read_int(0, 0, 0, 0, mesg);
|
2006-12-06 17:25:35 -06:00
|
|
|
else
|
2006-12-06 17:25:37 -06:00
|
|
|
first = read_int(scround(start), scround(stop)+1,
|
|
|
|
scround(stop), 0, mesg);
|
2006-12-06 17:25:39 -06:00
|
|
|
if (display_in_cyl_units)
|
|
|
|
first *= units_per_sector;
|
2006-12-06 17:25:35 -06:00
|
|
|
else
|
2006-12-06 17:25:37 -06:00
|
|
|
/* Starting sector has to be properly aligned */
|
|
|
|
first = (first + heads * sectors - 1) / (heads * sectors);
|
|
|
|
if (n == 2 && first != 0)
|
|
|
|
printf ("\
|
|
|
|
It is highly recommended that the third partition covers the whole disk\n\
|
|
|
|
and is of type `Whole disk'\n");
|
2006-12-06 17:25:48 -06:00
|
|
|
/* ewt asks to add: "don't start a partition at cyl 0"
|
|
|
|
However, edmundo@rano.demon.co.uk writes:
|
|
|
|
"In addition to having a Sun partition table, to be able to
|
|
|
|
boot from the disc, the first partition, /dev/sdX1, must
|
|
|
|
start at cylinder 0. This means that /dev/sdX1 contains
|
|
|
|
the partition table and the boot block, as these are the
|
|
|
|
first two sectors of the disc. Therefore you must be
|
|
|
|
careful what you use /dev/sdX1 for. In particular, you must
|
|
|
|
not use a partition starting at cylinder 0 for Linux swap,
|
|
|
|
as that would overwrite the partition table and the boot
|
|
|
|
block. You may, however, use such a partition for a UFS
|
|
|
|
or EXT2 file system, as these file systems leave the first
|
|
|
|
1024 bytes undisturbed. */
|
|
|
|
/* On the other hand, one should not use partitions
|
|
|
|
starting at block 0 in an md, or the label will
|
|
|
|
be trashed. */
|
2006-12-06 17:25:35 -06:00
|
|
|
for (i = 0; i < partitions; i++)
|
2006-12-06 17:25:37 -06:00
|
|
|
if (lens[i] && starts[i] <= first
|
|
|
|
&& starts[i] + lens[i] > first)
|
2006-12-06 17:25:35 -06:00
|
|
|
break;
|
|
|
|
if (i < partitions && !whole_disk) {
|
|
|
|
if (n == 2 && !first) {
|
|
|
|
whole_disk = 1;
|
|
|
|
break;
|
|
|
|
}
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("Sector %d is already allocated\n"), first);
|
2006-12-06 17:25:35 -06:00
|
|
|
} else
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
stop = cylinders * heads * sectors;
|
|
|
|
stop2 = stop;
|
|
|
|
for (i = 0; i < partitions; i++) {
|
|
|
|
if (starts[i] > first && starts[i] < stop)
|
|
|
|
stop = starts[i];
|
|
|
|
}
|
2006-12-06 17:25:46 -06:00
|
|
|
snprintf(mesg, sizeof(mesg),
|
|
|
|
_("Last %s or +size or +sizeM or +sizeK"),
|
|
|
|
str_units(SINGULAR));
|
2006-12-06 17:25:35 -06:00
|
|
|
if (whole_disk)
|
2006-12-06 17:25:37 -06:00
|
|
|
last = read_int(scround(stop2), scround(stop2), scround(stop2),
|
|
|
|
0, mesg);
|
2006-12-06 17:25:35 -06:00
|
|
|
else if (n == 2 && !first)
|
|
|
|
last = read_int(scround(first), scround(stop2), scround(stop2),
|
2006-12-06 17:25:37 -06:00
|
|
|
scround(first), mesg);
|
2006-12-06 17:25:35 -06:00
|
|
|
else
|
|
|
|
last = read_int(scround(first), scround(stop), scround(stop),
|
2006-12-06 17:25:37 -06:00
|
|
|
scround(first), mesg);
|
2006-12-06 17:25:39 -06:00
|
|
|
if (display_in_cyl_units)
|
|
|
|
last *= units_per_sector;
|
2006-12-06 17:25:35 -06:00
|
|
|
if (n == 2 && !first) {
|
|
|
|
if (last >= stop2) {
|
|
|
|
whole_disk = 1;
|
|
|
|
last = stop2;
|
|
|
|
} else if (last > stop) {
|
2006-12-06 17:25:39 -06:00
|
|
|
printf (
|
|
|
|
_("You haven't covered the whole disk with the 3rd partition, but your value\n"
|
|
|
|
"%d %s covers some other partition. Your entry has been changed\n"
|
|
|
|
"to %d %s\n"),
|
|
|
|
scround(last), str_units(SINGULAR),
|
|
|
|
scround(stop), str_units(SINGULAR));
|
2006-12-06 17:25:35 -06:00
|
|
|
last = stop;
|
|
|
|
}
|
|
|
|
} else if (!whole_disk && last > stop)
|
|
|
|
last = stop;
|
|
|
|
|
|
|
|
if (whole_disk) sys = WHOLE_DISK;
|
|
|
|
set_sun_partition(n, first, last, sys);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_delete_partition(int i) {
|
2006-12-06 17:26:12 -06:00
|
|
|
unsigned int nsec;
|
|
|
|
|
2006-12-06 17:25:35 -06:00
|
|
|
if (i == 2 && sunlabel->infos[i].id == WHOLE_DISK &&
|
|
|
|
!sunlabel->partitions[i].start_cylinder &&
|
2006-12-06 17:26:12 -06:00
|
|
|
(nsec = SSWAP32(sunlabel->partitions[i].num_sectors))
|
2006-12-06 17:25:37 -06:00
|
|
|
== heads * sectors * cylinders)
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("If you want to maintain SunOS/Solaris compatibility, "
|
2006-12-06 17:25:37 -06:00
|
|
|
"consider leaving this\n"
|
|
|
|
"partition as Whole disk (5), starting at 0, with %u "
|
2006-12-06 17:26:12 -06:00
|
|
|
"sectors\n"), nsec);
|
2006-12-06 17:25:35 -06:00
|
|
|
sunlabel->infos[i].id = 0;
|
|
|
|
sunlabel->partitions[i].num_sectors = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_change_sysid(int i, int sys) {
|
|
|
|
if (sys == LINUX_SWAP && !sunlabel->partitions[i].start_cylinder) {
|
|
|
|
read_chars(
|
2006-12-06 17:25:39 -06:00
|
|
|
_("It is highly recommended that the partition at offset 0\n"
|
2006-12-06 17:25:35 -06:00
|
|
|
"is UFS, EXT2FS filesystem or SunOS swap. Putting Linux swap\n"
|
|
|
|
"there may destroy your partition table and bootblock.\n"
|
|
|
|
"Type YES if you're very sure you would like that partition\n"
|
2006-12-06 17:25:39 -06:00
|
|
|
"tagged with 82 (Linux swap): "));
|
2006-12-06 17:25:49 -06:00
|
|
|
if (strcmp (line_ptr, _("YES\n")))
|
2006-12-06 17:25:35 -06:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
switch (sys) {
|
|
|
|
case SUNOS_SWAP:
|
|
|
|
case LINUX_SWAP:
|
|
|
|
/* swaps are not mountable by default */
|
|
|
|
sunlabel->infos[i].flags |= 0x01;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
/* assume other types are mountable;
|
|
|
|
user can change it anyway */
|
|
|
|
sunlabel->infos[i].flags &= ~0x01;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
sunlabel->infos[i].id = sys;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_list_table(int xtra) {
|
|
|
|
int i, w;
|
|
|
|
char *type;
|
|
|
|
|
|
|
|
w = strlen(disk_device);
|
|
|
|
if (xtra)
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(
|
|
|
|
_("\nDisk %s (Sun disk label): %d heads, %d sectors, %d rpm\n"
|
|
|
|
"%d cylinders, %d alternate cylinders, %d physical cylinders\n"
|
|
|
|
"%d extra sects/cyl, interleave %d:1\n"
|
|
|
|
"%s\n"
|
|
|
|
"Units = %s of %d * 512 bytes\n\n"),
|
2006-12-06 17:25:35 -06:00
|
|
|
disk_device, heads, sectors, SSWAP16(sunlabel->rspeed),
|
|
|
|
cylinders, SSWAP16(sunlabel->nacyl),
|
|
|
|
SSWAP16(sunlabel->pcylcount),
|
|
|
|
SSWAP16(sunlabel->sparecyl),
|
|
|
|
SSWAP16(sunlabel->ilfact),
|
|
|
|
(char *)sunlabel,
|
2006-12-06 17:25:39 -06:00
|
|
|
str_units(PLURAL), units_per_sector);
|
2006-12-06 17:25:35 -06:00
|
|
|
else
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(
|
|
|
|
_("\nDisk %s (Sun disk label): %d heads, %d sectors, %d cylinders\n"
|
|
|
|
"Units = %s of %d * 512 bytes\n\n"),
|
2006-12-06 17:25:35 -06:00
|
|
|
disk_device, heads, sectors, cylinders,
|
2006-12-06 17:25:39 -06:00
|
|
|
str_units(PLURAL), units_per_sector);
|
2006-12-06 17:25:35 -06:00
|
|
|
|
2006-12-06 17:25:39 -06:00
|
|
|
printf(_("%*s Flag Start End Blocks Id System\n"),
|
|
|
|
w + 1, _("Device"));
|
2006-12-06 17:25:35 -06:00
|
|
|
for (i = 0 ; i < partitions; i++) {
|
|
|
|
if (sunlabel->partitions[i].num_sectors) {
|
|
|
|
__u32 start = SSWAP32(sunlabel->partitions[i].start_cylinder) * heads * sectors;
|
|
|
|
__u32 len = SSWAP32(sunlabel->partitions[i].num_sectors);
|
|
|
|
printf(
|
2006-12-06 17:25:58 -06:00
|
|
|
"%s %c%c %9ld %9ld %9ld%c %2x %s\n",
|
|
|
|
/* device */ partname(disk_device, i+1, w),
|
2006-12-06 17:25:35 -06:00
|
|
|
/* flags */ (sunlabel->infos[i].flags & 0x01) ? 'u' : ' ',
|
|
|
|
(sunlabel->infos[i].flags & 0x10) ? 'r' : ' ',
|
2006-12-06 17:25:37 -06:00
|
|
|
/* start */ (long) scround(start),
|
|
|
|
/* end */ (long) scround(start+len),
|
|
|
|
/* odd flag on end */ (long) len / 2, len & 1 ? '+' : ' ',
|
2006-12-06 17:25:35 -06:00
|
|
|
/* type id */ sunlabel->infos[i].id,
|
|
|
|
/* type name */ (type = partition_type(sunlabel->infos[i].id))
|
2006-12-06 17:25:39 -06:00
|
|
|
? type : _("Unknown"));
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_set_alt_cyl(void) {
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->nacyl =
|
|
|
|
SSWAP16(read_int(0,SSWAP16(sunlabel->nacyl), 65535, 0,
|
2006-12-06 17:25:39 -06:00
|
|
|
_("Number of alternate cylinders")));
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_set_ncyl(int cyl) {
|
|
|
|
sunlabel->ncyl = SSWAP16(cyl);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_set_xcyl(void) {
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->sparecyl =
|
|
|
|
SSWAP16(read_int(0, SSWAP16(sunlabel->sparecyl), sectors, 0,
|
2006-12-06 17:25:39 -06:00
|
|
|
_("Extra sectors per cylinder")));
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_set_ilfact(void) {
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->ilfact =
|
|
|
|
SSWAP16(read_int(1, SSWAP16(sunlabel->ilfact), 32, 0,
|
2006-12-06 17:25:39 -06:00
|
|
|
_("Interleave factor")));
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_set_rspeed(void) {
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->rspeed =
|
|
|
|
SSWAP16(read_int(1, SSWAP16(sunlabel->rspeed), 100000, 0,
|
2006-12-06 17:25:39 -06:00
|
|
|
_("Rotation speed (rpm)")));
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_set_pcylcount(void) {
|
2006-12-06 17:25:37 -06:00
|
|
|
sunlabel->pcylcount =
|
|
|
|
SSWAP16(read_int(0, SSWAP16(sunlabel->pcylcount), 65535, 0,
|
2006-12-06 17:25:39 -06:00
|
|
|
_("Number of physical cylinders")));
|
2006-12-06 17:25:35 -06:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
sun_write_table(void) {
|
|
|
|
unsigned short *ush = (unsigned short *)sunlabel;
|
|
|
|
unsigned short csum = 0;
|
|
|
|
|
|
|
|
while(ush < (unsigned short *)(&sunlabel->csum))
|
|
|
|
csum ^= *ush++;
|
|
|
|
sunlabel->csum = csum;
|
|
|
|
if (lseek(fd, 0, SEEK_SET) < 0)
|
|
|
|
fatal(unable_to_seek);
|
|
|
|
if (write(fd, sunlabel, SECTOR_SIZE) != SECTOR_SIZE)
|
|
|
|
fatal(unable_to_write);
|
|
|
|
}
|