Files
Arquivotheca.Solaris-2.5/cmd/format/menu_command.c
seta75D 7c4988eac0 Init
2021-10-11 19:38:01 -03:00

1804 lines
43 KiB
C
Executable File

/*
* Copyright (c) 1991 by Sun Microsystems, Inc.
*/
#pragma ident "@(#)menu_command.c 1.23 95/02/26 SMI"
/*
* This file contains functions that implement the command menu commands.
*/
#include "global.h"
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <signal.h>
#include <string.h>
#ifdef sparc
#include <sys/hdio.h>
#endif
#include "main.h"
#include "analyze.h"
#include "menu.h"
#include "menu_command.h"
#include "menu_defect.h"
#include "menu_partition.h"
#include "param.h"
#include "misc.h"
#include "label.h"
#include "startup.h"
#include "partition.h"
#include "prompts.h"
#include "checkmount.h"
#include "io.h"
#include "ctlr_scsi.h"
#include "auto_sense.h"
extern struct menu_item menu_partition[];
extern struct menu_item menu_analyze[];
extern struct menu_item menu_defect[];
extern long time();
/*
* Choices for the p_tag vtoc field
*/
slist_t ptag_choices[] = {
{ "unassigned", "", V_UNASSIGNED },
{ "boot", "", V_BOOT },
{ "root", "", V_ROOT },
{ "swap", "", V_SWAP },
{ "usr", "", V_USR },
{ "backup", "", V_BACKUP },
#ifdef NOT_DEF
{ "stand", "", V_STAND },
#endif NOT_DEF
{ "var", "", V_VAR },
{ "home", "", V_HOME },
{ "alternates", "", V_ALTSCTR },
{ NULL }
};
/*
* Choices for the p_flag vtoc field
*/
slist_t pflag_choices[] = {
{ "wm", "read-write, mountable", 0 },
{ "wu", "read-write, unmountable", V_UNMNT },
{ "rm", "read-only, mountable", V_RONLY },
{ "ru", "read-only, unmountable", V_RONLY|V_UNMNT },
{ NULL }
};
/*
* This routine implements the 'disk' command. It allows the user to
* select a disk to be current. The list of choices is the list of
* disks that were found at startup time.
*/
int
c_disk()
{
struct ctlr_info *ctlr;
struct disk_info *disk;
u_ioparam_t ioparam;
int i;
int deflt;
int index;
int *defltptr = NULL;
int more = 0;
int more_quit = 0;
int one_line = 0;
int tty_lines;
fmt_print("\n\nAVAILABLE DISK SELECTIONS:\n");
/*
* Loop through the list of found ctlrs.
*/
i = 0;
if ((option_f == (char *)NULL) && isatty(0) == 1 && isatty(1) == 1) {
/*
* We have a real terminal for std input and output, enable
* more style of output for disk selection list.
*/
more = 1;
tty_lines = get_tty_lines();
enter_critical();
echo_off();
charmode_on();
exit_critical();
}
for (ctlr = ctlr_list; ctlr != NULL; ctlr = ctlr->ctlr_next) {
/*
* Loop through the list of found disks.
*/
for (disk = disk_list; disk != NULL;
disk = disk->disk_next) {
/*
* If disk is on this ctlr, print the disk line.
* If using more output, account 2 lines for each disk.
*/
if (disk->disk_ctlr == ctlr) {
if (more && !more_quit && i && (one_line ||
((2 * i + 1) % (tty_lines - 2) <= 1))) {
int c;
/*
* Get the next character.
*/
fmt_print("- hit space for more - ");
c = getchar();
fmt_print("\015");
one_line = 0;
/*
* Handle display one line command
* (return key)
*/
if (c == '\012') {
one_line++;
}
/* Handle Quit command */
if (c == 'q') {
fmt_print(
" \015");
more_quit++;
}
}
/*
* If this is the current disk, mark it as
* the default.
*/
if (cur_disk == disk) {
deflt = i;
defltptr = &deflt;
}
if (!more || !more_quit)
pr_diskline(disk, i);
i++;
}
}
}
if (more) {
enter_critical();
charmode_off();
echo_on();
exit_critical();
}
/*
* Ask the user which disk he would like to make current.
*/
ioparam.io_bounds.lower = 0;
ioparam.io_bounds.upper = i - 1;
index = input(FIO_INT, "Specify disk (enter its number)", ':',
&ioparam, defltptr, DATA_INPUT);
/*
* Find the disk chosen. Search through controllers/disks
* in the same original order, so we match what the user
* chose.
*/
i = 0;
for (ctlr = ctlr_list; ctlr != NULL; ctlr = ctlr->ctlr_next) {
for (disk = disk_list; disk != NULL;
disk = disk->disk_next) {
if (disk->disk_ctlr == ctlr) {
if (i == index)
goto found;
i++;
}
}
}
/*
* Should never happen.
*/
impossible("no disk found");
found:
/*
* Update the state. We lock out interrupts so the state can't
* get half-updated.
*/
enter_critical();
init_globals(disk);
exit_critical();
/*
* If type unknown and interactive, ask user to specify type.
* Also, set partition table (best guess) too.
*/
if (!option_f && ncyl == 0 && nhead == 0 && nsect == 0) {
(void) c_type();
}
#ifdef i386
/*
* Get the Solaris Fdisk Partition information
*/
if (nhead != 0 && nsect != 0)
(void) copy_solaris_part(&cur_disk->fdisk_part);
#endif
/*
* If the label of the disk is marked dirty,
* see if they'd like to label the disk now.
*/
if (cur_disk->disk_flags & DSK_LABEL_DIRTY) {
if (check("Disk not labeled. Label it now") == 0) {
if (write_label()) {
err_print("Write label failed\n");
} else {
cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
}
}
}
return (0);
}
/*
* This routine implements the 'type' command. It allows the user to
* specify the type of the current disk. It should be necessary only
* if the disk was not labelled or was somehow labelled incorrectly.
* The list of legal types for the disk comes from information that was
* in the data file.
*/
int
c_type()
{
struct disk_type *type, *tptr, *oldtype;
u_ioparam_t ioparam;
int i, index, deflt, *defltptr = NULL;
struct disk_type disk_type;
struct disk_type *d = &disk_type;
int first_disk;
int auto_conf_choice;
int other_choice;
struct dk_label label;
/*
* There must be a current disk.
*/
if (cur_disk == NULL) {
err_print("Current Disk is not set.\n");
return (-1);
}
oldtype = cur_disk->disk_type;
type = cur_ctype->ctype_dlist;
/*
* Print out the list of choices.
*/
fmt_print("\n\nAVAILABLE DRIVE TYPES:\n");
first_disk = 0;
if (cur_ctype->ctype_ctype == DKC_SCSI_CCS) {
auto_conf_choice = 0;
fmt_print(" %d. Auto configure\n", first_disk++);
} else {
auto_conf_choice = -1;
}
i = first_disk;
for (tptr = type; tptr != NULL; tptr = tptr->dtype_next) {
/*
* If we pass the current type, mark it to be the default.
*/
if (cur_dtype == tptr) {
deflt = i;
defltptr = &deflt;
}
fmt_print(" %d. %s\n", i++, tptr->dtype_asciilabel);
}
other_choice = i;
fmt_print(" %d. other\n", i);
ioparam.io_bounds.lower = 0;
ioparam.io_bounds.upper = i;
/*
* Ask the user which type the disk is.
*/
index = input(FIO_INT, "Specify disk type (enter its number)", ':',
&ioparam, defltptr, DATA_INPUT);
/*
* Find the type s/he chose.
*/
if (index == auto_conf_choice) {
float scaled;
long nblks;
/*
* User chose "auto configure".
*/
#ifdef i386
(void) strcpy(x86_devname, cur_disk->disk_name);
#endif
if ((tptr = auto_sense(cur_file, 1, &label)) == NULL) {
err_print("Auto configure failed\n");
return (-1);
}
fmt_print("%s: configured with capacity of ",
cur_disk->disk_name);
nblks = tptr->dtype_ncyl * tptr->dtype_nhead *
tptr->dtype_nsect;
scaled = bn2mb(nblks);
if (scaled > 1024.0) {
fmt_print("%1.2fGB\n", scaled/1024.0);
} else {
fmt_print("%1.2fMB\n", scaled);
}
fmt_print("<%s cyl %d alt %d hd %d sec %d>\n",
tptr->dtype_asciilabel, tptr->dtype_ncyl,
tptr->dtype_acyl, tptr->dtype_nhead,
tptr->dtype_nsect);
} else if (index == other_choice) {
/*
* User chose "other".
* Get the standard information on the new type.
* Put all information in a tmp structure, in
* case user aborts.
*/
bzero((char *)d, sizeof (struct disk_type));
d->dtype_ncyl = get_ncyl();
d->dtype_acyl = get_acyl(d->dtype_ncyl);
d->dtype_pcyl = get_pcyl(d->dtype_ncyl, d->dtype_acyl);
d->dtype_nhead = get_nhead();
d->dtype_phead = get_phead(d->dtype_nhead, &d->dtype_options);
d->dtype_nsect = get_nsect();
d->dtype_psect = get_psect(&d->dtype_options);
d->dtype_bpt = get_bpt(d->dtype_nsect, &d->dtype_options);
d->dtype_rpm = get_rpm();
d->dtype_fmt_time = get_fmt_time(&d->dtype_options);
d->dtype_cyl_skew = get_cyl_skew(&d->dtype_options);
d->dtype_trk_skew = get_trk_skew(&d->dtype_options);
d->dtype_trks_zone = get_trks_zone(&d->dtype_options);
d->dtype_atrks = get_atrks(&d->dtype_options);
d->dtype_asect = get_asect(&d->dtype_options);
d->dtype_cache = get_cache(&d->dtype_options);
d->dtype_threshold = get_threshold(&d->dtype_options);
d->dtype_prefetch_min = get_min_prefetch(&d->dtype_options);
d->dtype_prefetch_max = get_max_prefetch(d->dtype_prefetch_min,
&d->dtype_options);
d->dtype_bps = get_bps();
#ifdef sparc
d->dtype_dr_type = get_drive_type(&d->dtype_options);
#endif
d->dtype_asciilabel = get_asciilabel();
/*
* Add the new type to the list of possible types for
* this controller. We lock out interrupts so the lists
* can't get munged. We put off actually allocating the
* structure till here in case the user wanted to
* interrupt while still inputting information.
*/
enter_critical();
tptr = (struct disk_type *)zalloc(sizeof (struct disk_type));
if (type == NULL)
cur_ctype->ctype_dlist = tptr;
else {
while (type->dtype_next != NULL)
type = type->dtype_next;
type->dtype_next = tptr;
}
bcopy((char *)d, (char *)tptr, sizeof (disk_type));
tptr->dtype_next = NULL;
} else {
/*
* User picked an existing disk type.
*/
i = first_disk;
for (tptr = type; i < index; i++, tptr = tptr->dtype_next)
;
}
/*
* Check for mounted file systems in the format zone.
* One potential problem with this would be that check()
* always returns 'yes' when running out of a file. However,
* it is actually ok because we don't let the program get
* started if there are mounted file systems and we are
* running from a file.
*/
if ((tptr != oldtype) &&
checkmount((daddr_t)-1, (daddr_t)-1)) {
err_print(
"Cannot set disk type while it has mounted partitions.\n\n");
return (-1);
}
/*
* If the type selected is different from the previous type,
* mark the disk as not labelled and reload the current
* partition info. This is not essential but probably the
* right thing to do, since the size of the disk has probably
* changed.
*/
enter_critical();
if (tptr != oldtype) {
cur_disk->disk_type = tptr;
cur_disk->disk_parts = NULL;
cur_disk->disk_flags &= ~DSK_LABEL;
}
/*
* Initialize the state of the current disk.
*/
init_globals(cur_disk);
(void) get_partition();
exit_critical();
/*
* If the label of the disk is marked dirty,
* see if they'd like to label the disk now.
*/
if (cur_disk->disk_flags & DSK_LABEL_DIRTY) {
if (check("Disk not labeled. Label it now") == 0) {
if (write_label()) {
err_print("Write label failed\n");
} else {
cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
}
}
}
return (0);
}
/*
* This routine implements the 'partition' command. It simply runs
* the partition menu.
*/
int
c_partition()
{
/*
* There must be a current disk type and a current disk
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
#if defined(i386)
/*
* Check for a valid fdisk table entry for Solaris
*/
if (!good_fdisk()) {
err_print("Please run fdisk first.\n");
return (-1);
}
#endif
cur_menu++;
last_menu = cur_menu;
#ifdef not
/*
* If there is no current partition table, make one. This is
* so the commands within the menu never have to check for
* a non-existent table.
*/
if (cur_parts == NULL)
err_print("making partition.\n");
make_partition();
#endif not
/*
* Run the menu.
*/
run_menu(menu_partition, "PARTITION", "partition", 0);
cur_menu--;
return (0);
}
/*
* This routine implements the 'current' command. It describes the
* current disk.
*/
int
c_current()
{
/*
* If there is no current disk, say so. Note that this is
* not an error since it is a legitimate response to the inquiry.
*/
if (cur_disk == NULL) {
fmt_print("No Current Disk.\n");
return (0);
}
/*
* Print out the info we have on the current disk.
*/
fmt_print("Current Disk = %s", cur_disk->disk_name);
if (chk_volname(cur_disk)) {
fmt_print(": ");
print_volname(cur_disk);
}
fmt_print("\n");
if (cur_disk->devfs_name != NULL) {
if (cur_dtype == NULL) {
fmt_print("<type unknown>\n");
} else {
fmt_print("<%s cyl %d alt %d hd %d sec %d>\n",
cur_dtype->dtype_asciilabel, ncyl,
acyl, nhead, nsect);
}
fmt_print("%s\n", cur_disk->devfs_name);
} else {
fmt_print("%s%d: <", cur_ctlr->ctlr_dname,
cur_disk->disk_dkinfo.dki_unit);
if (cur_dtype == NULL) {
fmt_print("type unknown");
} else {
fmt_print("%s cyl %d alt %d hd %d sec %d",
cur_dtype->dtype_asciilabel, ncyl,
acyl, nhead, nsect);
}
fmt_print(">\n");
}
fmt_print("\n");
return (0);
}
/*
* This routine implements the 'format' command. It allows the user
* to format and verify any portion of the disk.
*/
int
c_format()
{
daddr_t start, end;
long clock;
int format_time, format_tracks, format_cyls;
int format_interval;
int deflt, status;
u_ioparam_t ioparam;
int change_drive_type = 0;
#ifdef BUG1009138
u_int format_sleep;
#endif BUG1009138
/*
* There must be a current disk type and a current disk
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
/*
* There must be a format routine in cur_ops structure to have
* this routine work.
*/
if (cur_ops->op_format == NULL) {
err_print(
"Cannot format this drive. Please use your Manufacturer supplied formatting "
"utility.\n");
return (-1);
}
/*
* There must be a current defect list. Except for
* unformatted SCSI disks. For them the defect list
* can only be retrieved after formatting the disk.
*/
if ((cur_ctype->ctype_flags & CF_SCSI) && !EMBEDDED_SCSI &&
(cur_ctype->ctype_flags & CF_DEFECTS) &&
! (cur_flags & DISK_FORMATTED)) {
cur_list.flags |= LIST_RELOAD;
} else if (cur_list.list == NULL && !EMBEDDED_SCSI) {
err_print("Current Defect List must be initialized.\n");
return (-1);
}
/*
* Ask for the bounds of the format. We always use the whole
* disk as the default, since that is the most likely case.
* Note, for disks which must be formatted accross the whole disk,
* don't bother the user.
*/
ioparam.io_bounds.lower = start = 0;
if (cur_ctype->ctype_flags & CF_SCSI) {
ioparam.io_bounds.upper = end = datasects() - 1;
} else {
ioparam.io_bounds.upper = end = physsects() - 1;
}
if (! (cur_ctlr->ctlr_flags & DKI_FMTVOL)) {
deflt = ioparam.io_bounds.lower;
start = (daddr_t)input(FIO_BN,
"Enter starting block number", ':',
&ioparam, &deflt, DATA_INPUT);
ioparam.io_bounds.lower = start;
deflt = ioparam.io_bounds.upper;
end = (daddr_t)input(FIO_BN,
"Enter ending block number", ':',
&ioparam, &deflt, DATA_INPUT);
}
/*
* Some disks can format tracks. Make sure the whole track is
* specified for them.
*/
if (cur_ctlr->ctlr_flags & DKI_FMTTRK) {
if (bn2s(start) != 0 ||
bn2s(end) != sectors(bn2h(end)) - 1) {
err_print("Controller requires formatting of ");
err_print("entire tracks.\n");
return (-1);
}
}
/*
* Check for mounted file systems in the format zone, and if we
* find any, make sure they are really serious. One potential
* problem with this would be that check() always returns 'yes'
* when running out of a file. However, it is actually ok
* because we don't let the program get started if there are
* mounted file systems and we are running from a file.
*/
if (checkmount(start, end)) {
err_print(
"Cannot format disk while it has mounted partitions.\n\n");
return (-1);
}
#ifdef sparc
/*
* If this controller does drive types, and the disk reports
* that it is a different drive type than that specified in
* format.dat, give the user an opportunity to change types now.
*/
if (cur_ctype->ctype_flags & CF_450_TYPES) {
change_drive_type = want_xy450_drive_type_change(start,
end);
}
#endif
if (SCSI && (format_time = scsi_format_time()) > 0) {
fmt_print(
"Ready to format. Formatting cannot be interrupted\n"
"and takes %d minutes (estimated). ", format_time);
} else if (cur_dtype->dtype_options & SUP_FMTTIME) {
/*
* Formatting time is (2 * time of 1 spin * number of
* tracks) + (step rate * number of cylinders) rounded
* up to the nearest minute. Note, a 10% fudge factor
* is thrown in for insurance.
*/
if (cur_dtype->dtype_fmt_time == 0)
cur_dtype->dtype_fmt_time = 2;
format_tracks = ((end-start) / cur_dtype->dtype_nsect) + 1;
format_cyls = format_tracks / cur_dtype->dtype_nhead;
format_tracks = format_tracks * cur_dtype->dtype_fmt_time;
/*
* ms.
*/
format_time = ((60000 / cur_dtype->dtype_rpm) +1) *
format_tracks + format_cyls * 7;
/*
* 20% done tick (sec)
*/
format_interval = format_time / 5000;
/*
* min.
*/
format_time = (format_time + 59999) / 60000;
#ifdef BUG1009138
format_sleep = 10;
#endif BUG1009138
/*
* Check format time values and make adjustments
* to prevent sleeping too long (forever?) or
* too short.
*/
if (format_time <= 1) {
/*
* Format time is less than 1 min..
*/
format_time = 1;
}
if (format_interval < 11) {
/* Format time is less than 1 minute. */
if (format_interval < 2)
format_interval = 2; /* failsafe */
#ifdef BUG1009138
format_sleep = format_interval * 6;
#endif BUG1009138
format_interval = 10;
} else {
/* Format time is greater than 1 minute. */
format_interval -= 10;
}
fmt_print(
"Ready to format. Formatting cannot be interrupted\n"
"and takes %d minutes (estimated). ", format_time);
} else {
fmt_print(
"Ready to format. Formatting cannot be interrupted.\n");
#ifdef BUG1009138
format_sleep = 10;
#endif BUG1009138
}
if (check("Continue")) {
return (-1);
}
#ifdef sparc
/*
* If necessary, do an ioctl to change drive type for the disk
*/
if (change_drive_type) {
if (change_xy450_drive_type())
return (-1);
}
#endif
/*
* Print the time so that the user will know when format started.
* Lock out interrupts. This could be a problem, since it could
* cause the user to sit for quite awhile with no control, but we
* don't have any other good way of keeping his gun from going off.
*/
clock = time((long *)0);
fmt_print("Beginning format. The current time is %s\n",
ctime(&clock));
enter_critical();
/*
* Mark the defect list dirty so it will be rewritten when we are
* done. It is possible to qualify this so it doesn't always
* get rewritten, but it's not worth the trouble.
* Note: no defect lists for embedded scsi drives.
*/
if (!EMBEDDED_SCSI) {
cur_list.flags |= LIST_DIRTY;
}
/*
* If we are formatting over any of the labels, mark the label
* dirty so it will be rewritten.
*/
if (start < totalsects() && end >= datasects()) {
if (cur_disk->disk_flags & DSK_LABEL)
cur_flags |= LABEL_DIRTY;
}
if (start == 0) {
cur_flags |= LABEL_DIRTY;
}
/*
* Do the format.
*/
#ifdef BUG1009138
{
int i;
int pid;
int pid_status;
pid = fork();
if (pid <= 0) {
status = (*cur_ops->op_format)(start, end, &cur_list);
if (pid == 0)
exit(status & 0xff);
} else {
status = 1;
if (option_msg) {
for (i = 1; i <= format_time; i = i +1) {
if (i == format_time) {
(void) wait(&pid_status);
status = pid_status;
break;
}
sleep(10);
if (wait3(&pid_status, WNOHANG,
(struct rusage *)0)) {
status = pid_status;
break;
}
sleep(50);
fmt_print("%d minutes\n", i);
}
} else {
for (i = 20; i <= 100; i = i +20) {
if (i == 100) {
(void) wait(&pid_status);
status = pid_status;
break;
}
sleep(format_sleep);
if (wait3(&pid_status, WNOHANG,
(struct rusage *)0)) {
status = pid_status;
break;
}
sleep(format_interval);
fmt_print("%d%s done\n", i, "%");
}
}
}
}
#endif BUG1009138
status = (*cur_ops->op_format)(start, end, &cur_list);
if (status) {
exit_critical();
err_print("failed\n");
return (-1);
}
fmt_print("done\n");
if (option_msg && diag_msg) {
clock = time((long *)0);
fmt_print("The current time is %s\n", ctime(&clock));
}
cur_flags |= DISK_FORMATTED;
/*
* If the defect list or label is dirty, write them out again.
* Note, for SCSI we have to wait til now to load defect list
* since we can't access it until after formatting a virgin disk.
*/
/* enter_critical(); */
if (cur_list.flags & LIST_RELOAD) {
assert(!EMBEDDED_SCSI);
if (*cur_ops->op_ex_man == NULL ||
(*cur_ops->op_ex_man)(&cur_list)) {
err_print("Warning: unable to reload defect list\n");
cur_list.flags &= ~LIST_DIRTY;
return (-1);
}
cur_list.flags |= LIST_DIRTY;
}
if (cur_list.flags & LIST_DIRTY) {
assert(!EMBEDDED_SCSI);
write_deflist(&cur_list);
cur_list.flags = 0;
}
if (cur_flags & LABEL_DIRTY) {
(void) write_label();
cur_flags &= ~LABEL_DIRTY;
}
/*
* Come up for air, since the verify step does not need to
* be atomic (it does it's own lockouts when necessary).
*/
exit_critical();
/*
* If we are supposed to verify, we do the 'write' test over
* the format zone. The rest of the analysis parameters are
* left the way they were.
*/
if (scan_auto) {
scan_entire = 0;
scan_lower = start;
scan_upper = end;
fmt_print("\nVerifying media...");
status = do_scan(SCAN_PATTERN, F_SILENT);
}
/*
* If the defect list or label is dirty, write them out again.
*/
if (cur_list.flags & LIST_DIRTY) {
assert(!EMBEDDED_SCSI);
cur_list.flags = 0;
write_deflist(&cur_list);
}
if (cur_flags & LABEL_DIRTY) {
cur_flags &= ~LABEL_DIRTY;
(void) write_label();
}
return (status);
}
/*
* This routine implements the 'repair' command. It allows the user
* to reallocate sectors on the disk that have gone bad.
*/
int
c_repair()
{
daddr_t bn;
int status;
u_ioparam_t ioparam;
char buf[SECSIZE];
int buf_is_good;
int block_has_error;
int i;
/*
* There must be a current disk type (and therefore a current disk).
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
/*
* The current disk must be formatted for repair to work.
*/
if (!(cur_flags & DISK_FORMATTED)) {
err_print("Current Disk is unformatted.\n");
return (-1);
}
#if defined(i386)
/*
* Check for a valid fdisk table entry for Solaris
*/
if (!good_fdisk()) {
err_print("Please run fdisk first.\n");
return (-1);
}
#endif
/*
* Repair is an optional command for controllers, so it may
* not be supported.
*/
if (cur_ops->op_repair == NULL) {
err_print("Controller does not support repairing.\n");
return (-1);
}
/*
* There must be a defect list for non-embedded scsi devices,
* since we will add to it.
*/
if (!EMBEDDED_SCSI && cur_list.list == NULL) {
err_print("Current Defect List must be initialized.\n");
return (-1);
}
/*
* Ask the user which sector has gone bad.
*/
ioparam.io_bounds.lower = 0;
ioparam.io_bounds.upper = physsects() - 1;
bn = (daddr_t)input(FIO_BN,
"Enter absolute block number of defect", ':',
&ioparam, (int *)NULL, DATA_INPUT);
/*
* Check to see if there is a mounted file system over the
* specified sector. If there is, make sure the user is
* really serious.
*/
if (checkmount(bn, bn)) {
if (check("Repair is in a mounted partition, continue"))
return (-1);
}
/*
* Try to read the sector before repairing it. If we can
* get good data out of it, we can write that data back
* after the repair. If the sector looks ok, ask the
* user to confirm the repair, since it doesn't appear
* necessary. Try reading the block several times to
* see if we can read it consistently.
*
* First, let's see if the block appears to have problems...
*/
block_has_error = 1;
for (i = 0; i < 5; i++) {
status = (*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
1, buf, (F_SILENT | F_ALLERRS));
if (status)
break; /* one of the tries failed */
}
if (status == 0) {
block_has_error = 0;
if (check("\
This block doesn't appear to be bad. Repair it anyway")) {
return (0);
}
}
/*
* Last chance...
*/
if (check("Ready to repair defect, continue")) {
return (-1);
}
/*
* We're committed to repairing it. Try to get any good
* data out of the block if possible. Note that we do
* not set the F_ALLERRS flag.
*/
buf_is_good = 0;
for (i = 0; i < 5; i++) {
status = (*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
1, buf, F_SILENT);
if (status == 0) {
buf_is_good = 1;
break;
}
}
/*
* Lock out interrupts so the disk can't get out of sync with
* the defect list.
*/
enter_critical();
fmt_print("Repairing ");
if (block_has_error) {
fmt_print("%s error on ", buf_is_good ? "soft" : "hard");
}
fmt_print("block %ld (", bn);
pr_dblock(fmt_print, bn);
fmt_print(")...");
/*
* Do the repair.
*/
status = (*cur_ops->op_repair)(bn, F_NORMAL);
if (status) {
fmt_print("failed.\n\n");
} else {
/*
* The repair worked. Write the old data to the new
* block if we were able to read it, otherwise
* zero out the new block. If it looks like the
* new block is bad, let the user know that, too.
* Should we attempt auto-repair in this case?
*/
fmt_print("ok.\n");
if (!buf_is_good) {
bzero(buf, SECSIZE);
}
status = (*cur_ops->op_rdwr)(DIR_WRITE, cur_file, bn,
1, buf, (F_SILENT | F_ALLERRS));
if (status == 0) {
status = (*cur_ops->op_rdwr)(DIR_READ, cur_file,
bn, 1, buf, (F_SILENT | F_ALLERRS));
}
if (status) {
fmt_print("The new block %d (", bn);
pr_dblock(fmt_print, bn);
fmt_print(") also appears defective.\n");
}
fmt_print("\n");
/*
* Add the bad sector to the defect list, write out
* the defect list, and kill off the working list so
* it will get synced up with the current defect list
* next time we need it.
*
* For embedded scsi, we don't require a defect list.
* However, if we have one, add the defect if the
* list includes the grown list. If not, kill it
* to force a resync if we need the list later.
*/
if (EMBEDDED_SCSI) {
if (cur_list.list != NULL) {
if (cur_list.flags & LIST_PGLIST) {
add_ldef(bn, &cur_list);
} else {
kill_deflist(&cur_list);
}
}
} else if (cur_ctype->ctype_flags & CF_WLIST) {
kill_deflist(&cur_list);
if (*cur_ops->op_ex_cur != NULL) {
(*cur_ops->op_ex_cur)(&cur_list);
fmt_print("Current list updated\n");
}
} else {
add_ldef(bn, &cur_list);
write_deflist(&cur_list);
}
kill_deflist(&work_list);
}
exit_critical();
/*
* Return status.
*/
return (status);
}
/*
* This routine implements the 'show' command. It translates a disk
* block given in any format into decimal, hexadecimal, and
* cylinder/head/sector format.
*/
int
c_show()
{
u_ioparam_t ioparam;
daddr_t bn;
/*
* There must be a current disk type, so we will know the geometry.
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
/*
* Ask the user for a disk block.
*/
ioparam.io_bounds.lower = 0;
ioparam.io_bounds.upper = physsects() - 1;
bn = (daddr_t)input(FIO_BN, "Enter a disk block", ':',
&ioparam, (int *)NULL, DATA_INPUT);
/*
* Echo it back.
*/
fmt_print("Disk block = %ld = 0x%lx = (", bn, bn);
pr_dblock(fmt_print, bn);
fmt_print(")\n\n");
return (0);
}
/*
* This routine implements the 'label' command. It writes the
* primary and backup labels onto the current disk.
*/
int
c_label()
{
int status;
/*
* There must be a current disk type (and therefore a current disk).
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
/*
* The current disk must be formatted to label it.
*/
if (!(cur_flags & DISK_FORMATTED)) {
err_print("Current Disk is unformatted.\n");
return (-1);
}
#if defined(i386)
/*
* Check for a valid fdisk table entry for Solaris
*/
if (!good_fdisk()) {
err_print("Please run fdisk first.\n");
return (-1);
}
#endif
/*
* Check to see if there are any mounted file systems anywhere
* on the current disk. If so, refuse to label the disk, but
* only if the partitions would change for the mounted partitions.
*
*/
if (checkmount((daddr_t)-1, (daddr_t)-1)) {
/* Bleagh, too descriptive */
if (check_label_with_mount()) {
err_print(
"Cannot label disk while it has mounted partitions.\n\n");
return (-1);
}
}
/*
* If there is not a current partition map, warn the user we
* are going to use the default. The default is the first
* partition map we encountered in the data file. If there is
* no default we give up.
*/
if (cur_parts == NULL) {
fmt_print(
"Current Partition Table is not set, using default.\n");
cur_disk->disk_parts = cur_parts = cur_dtype->dtype_plist;
if (cur_parts == NULL) {
err_print("No default available, cannot label.\n");
return (-1);
}
}
/*
* Make sure the user is serious.
*/
if (check("Ready to label disk, continue")) {
return (-1);
}
/*
* Write the labels out (this will also notify unix) and
* return status.
*/
fmt_print("\n");
if (status = write_label())
err_print("Label failed.\n");
return (status);
}
/*
* This routine implements the 'analyze' command. It simply runs
* the analyze menu.
*/
int
c_analyze()
{
/*
* There must be a current disk type (and therefor a current disk).
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
cur_menu++;
last_menu = cur_menu;
/*
* Run the menu.
*/
run_menu(menu_analyze, "ANALYZE", "analyze", 0);
cur_menu--;
return (0);
}
/*
* This routine implements the 'defect' command. It simply runs
* the defect menu.
*/
int
c_defect()
{
int i;
/*
* There must be a current disk type (and therefor a current disk).
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
cur_menu++;
last_menu = cur_menu;
/*
* Lock out interrupt while we manipulate the defect lists.
*/
enter_critical();
/*
* If the working list is null but there is a current list,
* update the working list to be a copy of the current list.
*/
if ((work_list.list == NULL) && (cur_list.list != NULL)) {
work_list.header = cur_list.header;
work_list.list = (struct defect_entry *)zalloc(
LISTSIZE(work_list.header.count) * SECSIZE);
for (i = 0; i < work_list.header.count; i++)
*(work_list.list + i) = *(cur_list.list + i);
work_list.flags = cur_list.flags & LIST_PGLIST;
}
exit_critical();
/*
* Run the menu.
*/
run_menu(menu_defect, "DEFECT", "defect", 0);
cur_menu--;
/*
* If the user has modified the working list but not committed
* it, warn him that he is probably making a mistake.
*/
if (work_list.flags & LIST_DIRTY) {
err_print(
"Warning: working defect list modified; but not committed.\n");
if (!check(
"Do you wish to commit changes to current defect list"))
(void) do_commit();
}
return (0);
}
/*
* This routine implements the 'backup' command. It allows the user
* to search for backup labels on the current disk. This is useful
* if the primary label was lost and the user wishes to recover the
* partition information for the disk. The disk is relabeled and
* the current defect list is written out if a backup label is found.
*/
int
c_backup()
{
struct dk_label label;
struct disk_type *dtype;
struct partition_info *parts, *plist;
daddr_t bn;
int sec, head, i;
/*
* There must be a current disk type (and therefore a current disk).
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
/*
* The disk must be formatted to read backup labels.
*/
if (!(cur_flags & DISK_FORMATTED)) {
err_print("Current Disk is unformatted.\n");
return (-1);
}
#if defined(i386)
/*
* Check for a valid fdisk table entry for Solaris
*/
if (!good_fdisk()) {
err_print("Please run fdisk first.\n");
return (-1);
}
#endif
/*
* If we found a primary label on this disk, make sure
* the user is serious.
*/
if ((cur_disk->disk_flags & DSK_LABEL) &&
(check("Disk has a primary label, still continue")))
return (-1);
fmt_print("Searching for backup labels...");
(void) fflush(stdout);
/*
* Some disks have the backup labels in a strange place.
*/
if (cur_ctype->ctype_flags & CF_BLABEL)
head = 2;
else
head = nhead - 1;
/*
* Loop through each copy of the backup label.
*/
for (sec = 1; sec < BAD_LISTCNT * 2 + 1; sec += 2) {
bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset;
/*
* Attempt to read it.
*/
if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, (daddr_t)bn, 1,
(char *)&label, F_NORMAL))
continue;
/*
* Verify that it is a reasonable label.
*/
if (!checklabel(&label))
continue;
if (trim_id(label.dkl_asciilabel))
continue;
/*
* Lock out interrupts while we manipulate lists.
*/
enter_critical();
fmt_print("found.\n");
/*
* Find out which disk type the backup label claims.
*/
for (dtype = cur_ctype->ctype_dlist; dtype != NULL;
dtype = dtype->dtype_next)
if (dtype_match(&label, dtype))
break;
/*
* If it disagrees with our current type, something
* real bad is happening.
*/
if (dtype != cur_dtype) {
if (dtype == NULL) {
fmt_print("\
Unknown disk type in backup label\n");
exit_critical();
return (-1);
}
fmt_print("Backup label claims different type:\n");
fmt_print(" <%s cyl %d alt %d hd %d sec %d>\n",
label.dkl_asciilabel, label.dkl_ncyl,
label.dkl_acyl, label.dkl_nhead,
label.dkl_nsect);
if (check("Continue")) {
exit_critical();
return (-1);
}
cur_dtype = dtype;
}
/*
* Try to match the partition map with a known map.
*/
for (parts = dtype->dtype_plist; parts != NULL;
parts = parts->pinfo_next)
if (parts_match(&label, parts))
break;
/*
* If we couldn't match it, allocate space for a new one,
* fill in the info, and add it to the list. The name
* for the new map is derived from the disk name.
*/
if (parts == NULL) {
parts = (struct partition_info *)
zalloc(sizeof (struct partition_info));
plist = dtype->dtype_plist;
if (plist == NULL)
dtype->dtype_plist = parts;
else {
while (plist->pinfo_next != NULL)
plist = plist->pinfo_next;
plist->pinfo_next = parts;
}
parts->pinfo_name = alloc_string("original");
for (i = 0; i < NDKMAP; i++)
#ifdef sparc
parts->pinfo_map[i] = label.dkl_map[i];
#elif defined(i386)
parts->pinfo_map[i].dkl_cylno =
label.dkl_vtoc.v_part[i].p_start / spc();
parts->pinfo_map[i].dkl_nblk =
label.dkl_vtoc.v_part[i].p_size;
#else
#error No Platform defined.
#endif
parts->vtoc = label.dkl_vtoc;
}
/*
* We now have a partition map. Make it the current map.
*/
cur_disk->disk_parts = cur_parts = parts;
exit_critical();
/*
* Rewrite the labels and defect lists, as appropriate.
*/
if (EMBEDDED_SCSI) {
fmt_print("Restoring primary label.\n");
if (write_label())
return (-1);
} else {
fmt_print("Restoring primary label and defect list.\n");
if (write_label())
return (-1);
if (cur_list.list != NULL)
write_deflist(&cur_list);
}
fmt_print("\n");
return (0);
}
/*
* If we didn't find any backup labels, say so.
*/
fmt_print("not found.\n\n");
return (0);
}
/*
* This routine implements the 'verify' command. It allows the user
* to read the labels on the current disk.
*/
int
c_verify()
{
struct dk_label p_label, b_label, *label;
struct partition_info tmp_pinfo;
#ifdef sparc
struct hdk_type ttype;
#endif
daddr_t bn;
int sec, head, i, status;
int p_label_bad = 0;
int b_label_bad = 0;
int p_label_found = 0;
int b_label_found = 0;
char id_str[128];
/*
* There must be a current disk type (and therefore a current disk).
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
/*
* The disk must be formatted to read labels.
*/
if (!(cur_flags & DISK_FORMATTED)) {
err_print("Current Disk is unformatted.\n");
return (-1);
}
#if defined(i386)
/*
* Check for a valid fdisk table entry for Solaris
*/
if (!good_fdisk()) {
err_print("Please run fdisk first.\n");
return (-1);
}
#endif
/*
* Attempt to read the primary label.
*/
status = read_label(cur_file, &p_label);
if (status != 0) {
err_print("Warning: Could not read primary label.\n");
p_label_bad = 1;
} else {
/*
* Verify that it is a reasonable label.
*/
/*
* Save complete ascii string for printing later.
*/
(void) strncpy(id_str, p_label.dkl_asciilabel, 128);
if ((!checklabel((struct dk_label *)&p_label)) ||
(trim_id(p_label.dkl_asciilabel))) {
err_print("\
Warning: Primary label appears to be corrupt.\n");
p_label_bad = 1;
} else {
p_label_found = 1;
/*
* Make sure it matches current label
*/
if ((!dtype_match(&p_label, cur_dtype)) ||
(!parts_match(&p_label, cur_parts))) {
err_print("\
Warning: Primary label on disk appears to be different from\ncurrent label.\n");
p_label_bad = 1;
}
}
}
/*
* Read backup labels.
* Some disks have the backup labels in a strange place.
*/
if (cur_ctype->ctype_flags & CF_BLABEL)
head = 2;
else
head = nhead - 1;
/*
* Loop through each copy of the backup label.
*/
for (sec = 1; sec < BAD_LISTCNT * 2 + 1; sec += 2) {
bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset;
/*
* Attempt to read it.
*/
if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, (daddr_t)bn,
1, (char *)&b_label, F_NORMAL))
continue;
/*
* Verify that it is a reasonable label.
*/
if (!checklabel(&b_label))
continue;
/*
* Save complete label only if no primary label exists
*/
if (!p_label_found)
(void) strncpy(id_str, b_label.dkl_asciilabel, 128);
if (trim_id(b_label.dkl_asciilabel))
continue;
b_label_found = 1;
/*
* Compare against primary label
*/
if (p_label_found) {
if ((strcmp(b_label.dkl_asciilabel,
p_label.dkl_asciilabel) != 0) ||
(b_label.dkl_ncyl != p_label.dkl_ncyl) ||
(b_label.dkl_acyl != p_label.dkl_acyl) ||
(b_label.dkl_nhead != p_label.dkl_nhead) ||
(b_label.dkl_nsect != p_label.dkl_nsect)) {
b_label_bad = 1;
} else {
for (i = 0; i < NDKMAP; i++)
#ifdef sparc
if ((b_label.dkl_map[i].dkl_cylno !=
p_label.dkl_map[i].dkl_cylno) ||
(b_label.dkl_map[i].dkl_nblk !=
p_label.dkl_map[i].dkl_nblk))
#elif defined(i386)
if ((b_label.dkl_vtoc.v_part[i].p_tag !=
p_label.dkl_vtoc.v_part[i].p_tag) ||
(b_label.dkl_vtoc.v_part[i].p_flag !=
p_label.dkl_vtoc.v_part[i].p_flag) ||
(b_label.dkl_vtoc.v_part[i].p_start !=
p_label.dkl_vtoc.v_part[i].p_start) ||
(b_label.dkl_vtoc.v_part[i].p_size !=
p_label.dkl_vtoc.v_part[i].p_size))
#else
#error No Platform defined.
#endif
{
b_label_bad = 1;
break;
}
}
}
if (b_label_bad)
err_print(
"Warning: Primary and backup labels do not match.\n");
break;
}
/*
* If we didn't find any backup labels, say so.
*/
if (!b_label_found)
err_print("Warning: Could not read backup labels.\n");
if ((!b_label_found) || (p_label_bad) || (b_label_bad))
err_print("\n\
Warning: Check the current partitioning and 'label' the disk or use the\n\
\t 'backup' command.\n");
/*
* Print label information.
*/
if (p_label_found) {
fmt_print("\nPrimary label contents:\n");
label = &p_label;
} else if (b_label_found) {
fmt_print("\nBackup label contents:\n");
label = &b_label;
} else {
return (0);
}
/*
* Must put info into partition_info struct for
* for print routine.
*/
bzero(&tmp_pinfo, sizeof (struct partition_info));
for (i = 0; i < NDKMAP; i++) {
#ifdef sparc
tmp_pinfo.pinfo_map[i] = label->dkl_map[i];
#elif defined(i386)
tmp_pinfo.pinfo_map[i].dkl_cylno =
label->dkl_vtoc.v_part[i].p_start / spc();
tmp_pinfo.pinfo_map[i].dkl_nblk =
label->dkl_vtoc.v_part[i].p_size;
#else
#error No Platform defined.
#endif
}
tmp_pinfo.vtoc = label->dkl_vtoc;
fmt_print("\n");
fmt_print("Volume name = <%8s>\n", label->dkl_vtoc.v_volume);
fmt_print("ascii name = <%s>\n", id_str);
fmt_print("pcyl = %4d\n", label->dkl_pcyl);
fmt_print("ncyl = %4d\n", label->dkl_ncyl);
fmt_print("acyl = %4d\n", label->dkl_acyl);
#ifdef i386
fmt_print("bcyl = %4d\n", label->dkl_bcyl);
#endif
fmt_print("nhead = %4d\n", label->dkl_nhead);
fmt_print("nsect = %4d\n", label->dkl_nsect);
#ifdef sparc
if (cur_ctype->ctype_ctype == DKC_XY450) {
status = ioctl(cur_file, HDKIOCGTYPE, &ttype);
if (status) {
err_print("Unable to read drive configuration.\n");
} else {
fmt_print("drive type = %4d\n", ttype.hdkt_drtype);
}
}
#endif
print_map(&tmp_pinfo);
return (0);
}
/*
* This command implements the inquiry command, for embedded SCSI
* disks only, which issues a SCSI inquiry command, and
* displays the resulting vendor, product id and revision level.
*/
c_inquiry()
{
char inqbuf[255];
struct scsi_inquiry *inq;
assert(SCSI);
inq = (struct scsi_inquiry *)inqbuf;
if (uscsi_inquiry(cur_file, inqbuf, sizeof (inqbuf))) {
err_print("Failed\n");
return (-1);
} else {
fmt_print("Vendor: ");
print_buf(inq->inq_vid, sizeof (inq->inq_vid));
fmt_print("\nProduct: ");
print_buf(inq->inq_pid, sizeof (inq->inq_pid));
fmt_print("\nRevision: ");
print_buf(inq->inq_revision, sizeof (inq->inq_revision));
fmt_print("\n");
}
return (0);
}
/*
* This routine allows the user to set the 8-character
* volume name in the vtoc. It then writes both the
* primary and backup labels onto the current disk.
*/
int
c_volname()
{
int status;
char *s;
char *prompt;
union {
int xfoo;
char defvolname[LEN_DKL_VVOL+1];
} x;
/*
* There must be a current disk type (and therefore a current disk).
*/
if (cur_dtype == NULL) {
err_print("Current Disk Type is not set.\n");
return (-1);
}
/*
* The current disk must be formatted to label it.
*/
if (!(cur_flags & DISK_FORMATTED)) {
err_print("Current Disk is unformatted.\n");
return (-1);
}
#if defined(i386)
/*
* Check for a valid fdisk table entry for Solaris
*/
if (!good_fdisk()) {
err_print("Please run fdisk first.\n");
return (-1);
}
#endif
/*
* The current disk must be formatted to label it.
*/
if (cur_parts == NULL) {
err_print(
"Please select a partition map for the disk first.\n");
return (-1);
}
/*
* Check to see if there are any mounted file systems anywhere
* on the current disk. If so, refuse to label the disk, but
* only if the partitions would change for the mounted partitions.
*
*/
if (checkmount((daddr_t)-1, (daddr_t)-1)) {
/* Bleagh, too descriptive */
if (check_label_with_mount()) {
err_print(
"Cannot label disk while it has mounted partitions.\n\n");
return (-1);
}
}
/*
* Prompt for the disk volume name.
*/
prompt = "Enter 8-character volume name (remember quotes)";
bzero(x.defvolname, LEN_DKL_VVOL+1);
bcopy(cur_disk->v_volume, x.defvolname, LEN_DKL_VVOL);
s = (char *)input(FIO_OSTR, prompt,
':', (u_ioparam_t *)NULL, &x.xfoo, DATA_INPUT);
/*
* Make sure the user is serious.
*/
if (check("Ready to label disk, continue")) {
destroy_data((void *) s);
fmt_print("\n");
return (-1);
}
/*
** Use the volume name chosen above
*/
bzero(cur_disk->v_volume, LEN_DKL_VVOL);
bcopy(s, cur_disk->v_volume, min((int)strlen(s), LEN_DKL_VVOL));
destroy_data((void *) s);
/*
* Write the labels out (this will also notify unix) and
* return status.
*/
fmt_print("\n");
if (status = write_label())
err_print("Label failed.\n");
return (status);
}