Merge remote-tracking branch 'origin/master'

[unleashed/lotheac.git] / usr / src / cmd / format / menu_command.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1993, 2010, Oracle and/or its affiliates. All rights reserved.
 * Copyright 2012 Milan Jurik. All rights reserved.
 * Copyright 2014 Toomas Soome <tsoome@me.com>
 * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
 * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>
 * Copyright (c) 2016 by Delphix. All rights reserved.
 */

/*
 * This file contains functions that implement the command menu commands.
 */

#include "global.h"
#include <time.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <strings.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>

#if defined(sparc)
#include <sys/hdio.h>
#endif /* defined(sparc) */

#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 "checkdev.h"
#include "io.h"
#include "ctlr_scsi.h"
#include "auto_sense.h"
#include "modify_partition.h"


extern  struct menu_item menu_partition[];
extern  struct menu_item menu_analyze[];
extern  struct menu_item menu_defect[];

/*
 * 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        },
        { "stand",      "",     V_STAND         },
        { "var",        "",     V_VAR           },
        { "home",       "",     V_HOME          },
        { "alternates", "",     V_ALTSCTR       },
        { "reserved",   "",     V_RESERVED      },
        { "system",     "",     V_SYSTEM        },
        { "BIOS_boot",  "",     V_BIOS_BOOT     },
        { "FreeBSD boot", "",   V_FREEBSD_BOOT  },
        { "FreeBSD swap", "",   V_FREEBSD_SWAP  },
        { "FreeBSD UFS", "",    V_FREEBSD_UFS   },
        { "FreeBSD ZFS", "",    V_FREEBSD_ZFS   },

        { 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 disk_info        *disk;
        u_ioparam_t             ioparam;
        int                     i;
        int                     ndisks = 0;
        int                     blind_select = 0;
        int                     deflt;
        int                     index;
        int                     *defltptr = NULL;
        int                     more = 0;
        int                     more_quit = 0;
        int                     one_line = 0;
        int                     tty_lines;

/*
 * This buffer holds the check() prompt that verifies we've got the right
 * disk when performing a blind selection.  The size should be sufficient
 * to hold the prompt string, plus 256 characters for the disk name -
 * way more than should ever be necessary.  See the #define in misc.h.
 */
        char                    chk_buf[BLIND_SELECT_VER_PROMPT];

        if (istokenpresent()) {
                /*
                 * disk number to be selected is already in the
                 * input stream .
                 */
                TOKEN token, cleantoken;

                /*
                 * Get the disk number the user has given.
                 */
                i = 0;
                for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
                        i++;
                }

                ioparam.io_bounds.lower = 0;
                ioparam.io_bounds.upper = i - 1;
                (void) gettoken(token);
                clean_token(cleantoken, token);

                /*
                 * Convert the token into an integer.
                 */
                if (geti(cleantoken, &index, NULL))
                        return (0);

                /*
                 * Check to be sure it is within the legal bounds.
                 */
                if ((index < 0) || (index >= i)) {
                        err_print("`%d' is out of range.\n", index);
                        return (0);
                }
                goto checkdisk;
        }

        fmt_print("\n\nAVAILABLE DISK SELECTIONS:\n");

        i = 0;
        if ((option_f == 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();
        }

        /*
         * Loop through the list of found disks.
         */
        for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
                /*
                 * If using more output, account 2 lines for each disk.
                 */
                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 or s to select - ");
                        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++;
                        }
                        /* Handle ^D command */
                        if (c == '\004')
                                fullabort();
                        /* or get on with the show */
                        if (c == 's' || c == 'S') {
                                fmt_print("%80s\n", " ");
                                break;
                        }
                }
                /*
                 * 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();
        }

        /*
         * Determine total number of disks, and ask the user which disk they
         * would like to make current.
         */

        for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
                ndisks++;
        }

        ioparam.io_bounds.lower = 0;
        ioparam.io_bounds.upper = ndisks - 1;
        index = input(FIO_INT, "Specify disk (enter its number)", ':',
            &ioparam, defltptr, DATA_INPUT);

        if (index >= i) {
                blind_select = 1;
        }

        /*
         * Find the disk chosen.  Search through controllers/disks
         * in the same original order, so we match what the user
         * chose.
         */
checkdisk:
        i = 0;
        for (disk = disk_list; disk != NULL; disk = disk->disk_next) {
                if (i == index)
                        goto found;
                i++;
        }
        /*
         * Should never happen.
         */
        impossible("no disk found");

found:
        if (blind_select) {
                (void) snprintf(chk_buf, sizeof (chk_buf),
"Disk %s selected - is this the desired disk? ", disk->disk_name);
                if (check(chk_buf)) {
                        return (-1);
                }
        }

        /*
         * 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 &&
            (disk->label_type != L_TYPE_EFI)) {
                (void) c_type();
        }

        /*
         * Get the Solaris Fdisk Partition information
         */
        if (nhead != 0 && nsect != 0)
                (void) copy_solaris_part(&cur_disk->fdisk_part);

        if ((cur_disk->label_type == L_TYPE_EFI) &&
            (cur_disk->disk_parts->etoc->efi_flags &
            EFI_GPT_PRIMARY_CORRUPT)) {
                err_print("Reading the primary EFI GPT label ");
                err_print("failed.  Using backup label.\n");
                err_print("Use the 'backup' command to restore ");
                err_print("the primary label.\n");
        }

#if defined(_SUNOS_VTOC_16)
        /*
         * If there is no fdisk solaris partition.
         */
        if (cur_disk->fdisk_part.numsect == 0) {
                err_print("No Solaris fdisk partition found.\n");
                goto exit;
        }
#endif /* defined(_SUNOS_VTOC_16) */

        /*
         * 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;
                        }
                }
        }
exit:
        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;
        struct efi_info         efi_info;
        uint64_t                maxLBA;
        char                    volname[LEN_DKL_VVOL];
        int                     volinit = 0;

        /*
         * 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;
                }
                if (cur_disk->label_type == L_TYPE_EFI) {
                        continue;
                }
                if (tptr->dtype_asciilabel)
                        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 they chose.
         */
        if (index == auto_conf_choice) {
                float                   scaled;
                diskaddr_t              nblks;
                int                     nparts;

                /*
                 * User chose "auto configure".
                 */
                (void) strcpy(x86_devname, cur_disk->disk_name);
                switch (cur_disk->label_type) {
                case L_TYPE_SOLARIS:
                        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 = (diskaddr_t)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);
                        break;
                case L_TYPE_EFI:
                        if ((tptr = auto_efi_sense(cur_file, &efi_info))
                            == NULL) {
                                err_print("Auto configure failed\n");
                                return (-1);
                        }
                        fmt_print("%s: configured with capacity of ",
                            cur_disk->disk_name);
                        scaled = bn2mb(efi_info.capacity);
                        if (scaled > 1024.0) {
                                fmt_print("%1.2fGB\n", scaled/1024.0);
                        } else {
                                fmt_print("%1.2fMB\n", scaled);
                        }
                        cur_blksz = efi_info.e_parts->efi_lbasize;
                        print_efi_string(efi_info.vendor, efi_info.product,
                            efi_info.revision, efi_info.capacity);
                        fmt_print("\n");
                        for (nparts = 0; nparts < cur_parts->etoc->efi_nparts;
                            nparts++) {
                                if (cur_parts->etoc->efi_parts[nparts].p_tag ==
                                    V_RESERVED) {
                                        if (cur_parts->etoc->efi_parts[nparts].
                                            p_name) {
                                                (void) strcpy(volname,
                                                    cur_parts->etoc->efi_parts
                                                    [nparts].p_name);
                                                volinit = 1;
                                        }
                                        break;
                                }
                        }
                        enter_critical();
                        if (delete_disk_type(cur_disk->disk_type) != 0) {
                                fmt_print("Autoconfiguration failed.\n");
                                return (-1);
                        }
                        cur_disk->disk_type = tptr;
                        cur_disk->disk_parts = tptr->dtype_plist;
                        init_globals(cur_disk);
                        exit_critical();
                        if (volinit) {
                                for (nparts = 0; nparts <
                                    cur_parts->etoc->efi_nparts; nparts++) {
                                if (cur_parts->etoc->efi_parts[nparts].p_tag ==
                                    V_RESERVED) {
                                (void) strcpy(
                                    cur_parts->etoc->efi_parts[nparts].p_name,
                                    volname);
                                (void) strlcpy(cur_disk->v_volume, volname,
                                    LEN_DKL_VVOL);
                                break;
                                }
                                }
                        }
                        return (0);
                default:
                        /* Should never happen */
                        return (-1);
                }
        } else if ((index == other_choice) && (cur_label == L_TYPE_SOLARIS)) {
                /*
                 * 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();
#if defined(sparc)
                d->dtype_dr_type = 0;
#endif /* defined(sparc) */

                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;
                /*
                 * the new disk type does not have any defined
                 * partition table . Hence copy the current partition
                 * table if possible else create a default
                 * paritition table.
                 */
                new_partitiontable(tptr, oldtype);
        } else if ((index == other_choice) && (cur_label == L_TYPE_EFI)) {
                maxLBA = get_mlba();
                cur_parts->etoc->efi_last_lba = maxLBA;
                cur_parts->etoc->efi_last_u_lba = maxLBA - 34;
                for (i = 0; i < cur_parts->etoc->efi_nparts; i++) {
                        cur_parts->etoc->efi_parts[i].p_start = 0;
                        cur_parts->etoc->efi_parts[i].p_size = 0;
                        cur_parts->etoc->efi_parts[i].p_tag = V_UNASSIGNED;
                }
                cur_parts->etoc->efi_parts[8].p_start =
                    maxLBA - 34 - (1024 * 16);
                cur_parts->etoc->efi_parts[8].p_size = (1024 * 16);
                cur_parts->etoc->efi_parts[8].p_tag = V_RESERVED;
                if (write_label()) {
                        err_print("Write label failed\n");
                } else {
                        cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
                }
                return (0);
        } else {
                /*
                 * User picked an existing disk type.
                 */
                i = first_disk;
                tptr = type;
                while (i < index) {
                        if (tptr->dtype_asciilabel) {
                                i++;
                        }
                        tptr = tptr->dtype_next;
                }
                if ((tptr->dtype_asciilabel == NULL) &&
                    (tptr->dtype_next != NULL)) {
                        while (tptr->dtype_asciilabel == NULL) {
                                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((diskaddr_t)-1, (diskaddr_t)-1)) {
                err_print(
                    "Cannot set disk type while it has mounted "
                    "partitions.\n\n");
                return (-1);
        }
        /*
         * check for partitions being used for swapping in format zone
         */
        if ((tptr != oldtype) &&
            checkswap((diskaddr_t)-1, (diskaddr_t)-1)) {
                err_print("Cannot set disk type while its partition are "
                "currently being used for swapping.\n");
                return (-1);
        }

        /*
         * Check for partitions being used in SVM, VxVM or LU devices
         */

        if ((tptr != oldtype) &&
            checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1,
            (diskaddr_t)-1, 0, 0)) {
                err_print("Cannot set disk type while its "
                    "partitions are currently in use.\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);
        }
        /*
         * Check for a valid fdisk table entry for Solaris
         */
        if (!good_fdisk()) {
                return (-1);
        }

        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 if (cur_label == L_TYPE_SOLARIS) {
                        fmt_print("<%s cyl %d alt %d hd %d sec %d>\n",
                            cur_dtype->dtype_asciilabel, ncyl,
                            acyl, nhead, nsect);
                } else if (cur_label == L_TYPE_EFI) {
                        print_efi_string(cur_dtype->vendor,
                            cur_dtype->product, cur_dtype->revision,
                            cur_dtype->capacity);
                        fmt_print("\n");
                }
                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 if (cur_label == L_TYPE_SOLARIS) {
                        fmt_print("%s cyl %d alt %d hd %d sec %d",
                            cur_dtype->dtype_asciilabel, ncyl,
                            acyl, nhead, nsect);
                } else if (cur_label == L_TYPE_EFI) {
                        print_efi_string(cur_dtype->vendor,
                            cur_dtype->product, cur_dtype->revision,
                            cur_dtype->capacity);
                        fmt_print("\n");
                }
                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()
{
        diskaddr_t              start, end;
        time_t                  clock;
        int                     format_time, format_tracks, format_cyls;
        int                     format_interval;
        diskaddr_t              deflt;
        int                     status;
        u_ioparam_t             ioparam;
        struct scsi_inquiry     *inq;
        char    rawbuf[MAX_MODE_SENSE_SIZE];
        struct scsi_capacity_16 capacity;
        struct vpd_hdr  *vpdhdr;
        uint8_t protect;
        uint8_t pagecode;
        uint8_t spt;
        uint8_t p_type;
        uint8_t prot_flag[NUM_PROT_TYPE] = {1, 0, 0, 0};
        int     i;
        char    *prot_descriptor[NUM_PROT_TYPE] = {
            "Protection Information is disabled.",
            "Protection Information is enabled.",
            "Protection Information is enabled.",
            "Protection Information is enabled.", };

        /*
         * 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_label == L_TYPE_SOLARIS) {
                if (cur_ctype->ctype_flags & CF_SCSI) {
                        ioparam.io_bounds.upper = end = datasects() - 1;
                } else {
                        ioparam.io_bounds.upper = end = physsects() - 1;
                }
        } else {
                ioparam.io_bounds.upper = end = cur_parts->etoc->efi_last_lba;
        }

        if (! (cur_ctlr->ctlr_flags & DKI_FMTVOL)) {
                deflt = ioparam.io_bounds.lower;
                start = input(FIO_BN,
                    "Enter starting block number", ':',
                    &ioparam, (int *)&deflt, DATA_INPUT);
                ioparam.io_bounds.lower = start;
                deflt = ioparam.io_bounds.upper;
                end = input(FIO_BN,
                    "Enter ending block number", ':',
                    &ioparam, (int *)&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);
        }
        /*
         * check for partitions being used for swapping in format zone
         */
        if (checkswap(start, end)) {
                err_print("Cannot format disk while its partition are \
currently being used for swapping.\n");
                return (-1);
        }
        /*
         * Check for partitions being used in SVM, VxVM or LU devices
         * in this format zone
         */
        if (checkdevinuse(cur_disk->disk_name, start, end, 0, 0)) {
                err_print("Cannot format disk while its partitions "
                    "are currently in use.\n");
                return (-1);
        }

        if (cur_disk->disk_lbasize != DEV_BSIZE) {
                fmt_print("Current disk sector size is %d Byte, format\n"
                    "will change the sector size to 512 Byte. ",
                    cur_disk->disk_lbasize);
                if (check("Continue")) {
                        return (-1);
                }
        }

        /*
         * set the default protection type
         */
        prot_type = PROT_TYPE_0;

        /*
         * Check if the protect information of this disk is enabled
         */
        if (uscsi_inquiry(cur_file, rawbuf, sizeof (rawbuf))) {
                err_print("Inquiry failed\n");
                return (-1);
        }
        inq = (struct scsi_inquiry *)rawbuf;
        protect = inq->inq_protect;
        if (protect == 0) {
                fmt_print("The protection information is not enabled\n");
                fmt_print(
                    "The disk will be formatted with protection type 0\n");
        } else {
                (void) memset(rawbuf, 0, MAX_MODE_SENSE_SIZE);
                if (uscsi_inquiry_page_86h(cur_file, rawbuf, sizeof (rawbuf))) {
                        err_print("Inquiry with page 86h failed\n");
                        return (-1);
                }
                vpdhdr = (struct vpd_hdr *)rawbuf;
                pagecode = vpdhdr->page_code;
                if (pagecode != 0x86) {
                        err_print("Inquiry with page 86h failed\n");
                        return (-1);
                }
                spt = (rawbuf[4] << 2) >> 5;
                fmt_print("This disk can support protection types:\n");

                switch (spt) {
                case 0:
                        prot_flag[1] = 1;
                        break;
                case 1:
                        prot_flag[1] = 1;
                        prot_flag[2] = 1;
                        break;
                case 2:
                        prot_flag[2] = 1;
                        break;
                case 3:
                        prot_flag[1] = 1;
                        prot_flag[3] = 1;
                        break;
                case 4:
                        prot_flag[3] = 1;
                        break;
                case 5:
                        prot_flag[2] = 1;
                        prot_flag[3] = 1;
                        break;
                case 7:
                        prot_flag[1] = 1;
                        prot_flag[2] = 1;
                        prot_flag[3] = 1;
                        break;
                default:
                        err_print(
                            "Invalid supported protection types\n");
                        return (-1);
                }
                for (i = 0; i < NUM_PROT_TYPE; i++) {
                        if (prot_flag[i] == 1) {
                                fmt_print("[%d] TYPE_%d : ", i, i);
                                fmt_print("%s\n", prot_descriptor[i]);
                        }
                }

                /*
                 * Get the current protection type
                 */
                if (uscsi_read_capacity_16(cur_file, &capacity)) {
                        err_print("Read capacity_16 failed\n");
                        return (-1);
                }
                p_type = get_cur_protection_type(&capacity);
                fmt_print("\nThe disk is currently formatted with TYPE_%d.\n",
                    p_type);

                /*
                 * Ask user what protection type to use
                 */
                ioparam.io_bounds.lower = PROT_TYPE_0;
                ioparam.io_bounds.upper = PROT_TYPE_3;
                prot_type = input(FIO_INT, "Specify the New Protection Type",
                    ':', &ioparam, NULL, DATA_INPUT);
                /*
                 * if get a unsupported protection type, then use the
                 * current type: p_type.
                 */
                if (prot_flag[prot_type] == 0) {
                        fmt_print("Unsupported protection type.\n");
                        prot_type = p_type;
                }
                fmt_print("The disk will be formatted to type %d\n", prot_type);
        }

        if (SCSI && (format_time = scsi_format_time()) > 0) {
                fmt_print(
                    "\nReady 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;

                /*
                 * 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 */
                        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");
        }
        if (check("Continue")) {
                return (-1);
        }

        /*
         * 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 their gun from going off.
         */
        clock = time((time_t *)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 (cur_disk->label_type == L_TYPE_SOLARIS) {
                if (start < totalsects() && end >= datasects()) {
                        if (cur_disk->disk_flags & DSK_LABEL)
                                cur_flags |= LABEL_DIRTY;
                }
        } else if (cur_disk->label_type == L_TYPE_EFI) {
                if (start < 34) {
                        if (cur_disk->disk_flags & DSK_LABEL)
                                cur_flags |= LABEL_DIRTY;
                }
        }
        if (start == 0) {
                cur_flags |= LABEL_DIRTY;
        }
        /*
         * Do the format. bugid 1009138 removed the use of fork to
         * background the format and print a tick.
         */

        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((time_t *)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()
{
        diskaddr_t      bn;
        int             status;
        u_ioparam_t     ioparam;
        char            *buf;
        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);
        }
        /*
         * Check for a valid fdisk table entry for Solaris
         */
        if (!good_fdisk()) {
                return (-1);
        }
        /*
         * 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");
                err_print("or disk supports automatic defect management.\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;
        if (cur_disk->label_type == L_TYPE_SOLARIS) {
                ioparam.io_bounds.upper = physsects() - 1;
        } else {
                ioparam.io_bounds.upper = cur_parts->etoc->efi_last_lba;
        }
        bn = input(FIO_BN,
            "Enter absolute block number of defect", ':',
            &ioparam, 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);
        }
        /*
         * check for partitions being used for swapping in format zone
         */
        if (checkswap(bn, bn)) {
                if (check("Repair is in a partition which is currently \
being used for swapping.\ncontinue"))
                return (-1);
        }

        if (checkdevinuse(cur_disk->disk_name, bn, bn, 0, 0)) {
                if (check("Repair is in a partition which is currently "
                    "in use.\ncontinue"))
                        return (-1);
        }

        buf = zalloc((cur_disk->disk_lbasize == 0) ?
            SECSIZE : cur_disk->disk_lbasize);

        /*
         * 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), NULL);
                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")) {
                        free(buf);
                        return (0);
                }
        }
        /*
         * Last chance...
         */
        if (check("Ready to repair defect, continue")) {
                free(buf);
                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, NULL);
                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 %llu (", 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, cur_disk->disk_lbasize);
                }
                status = (*cur_ops->op_rdwr)(DIR_WRITE, cur_file, bn,
                    1, buf, (F_SILENT | F_ALLERRS), NULL);
                if (status == 0) {
                        status = (*cur_ops->op_rdwr)(DIR_READ, cur_file,
                            bn, 1, buf, (F_SILENT | F_ALLERRS), NULL);
                }
                if (status) {
                        fmt_print("The new block %llu (", 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();
        free(buf);

        /*
         * 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;
        diskaddr_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;
        if (cur_disk->label_type == L_TYPE_SOLARIS) {
                ioparam.io_bounds.upper = physsects() - 1;
        } else {
                ioparam.io_bounds.upper = cur_parts->etoc->efi_last_lba;
        }
        bn = input(FIO_BN, "Enter a disk block", ':',
            &ioparam, NULL, DATA_INPUT);
        /*
         * Echo it back.
         */
        fmt_print("Disk block = %lld = 0x%llx = (", 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;
        int                     deflt, *defltptr = NULL;

        /*
         * 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);
        }
        /*
         * Check for a valid fdisk table entry for Solaris
         */
        if (!good_fdisk()) {
                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((diskaddr_t)-1, (diskaddr_t)-1)) {
                /* Bleagh, too descriptive */
                if (check_label_with_mount()) {
                        err_print("Cannot label disk while it has "
                            "mounted partitions.\n\n");
                        return (-1);
                }
        }

        /*
         * check to see if there any partitions being used for swapping
         * on the current disk.  If so, refuse to label the disk, but
         * only if the partitions would change for the mounted partitions.
         */
        if (checkswap((diskaddr_t)-1, (diskaddr_t)-1)) {
                if (check_label_with_swap()) {
                        err_print("Cannot label disk while its "
                            "partitions are currently being used for "
                            "swapping.\n");
                        return (-1);
                }
        }

        /*
         * Check to see if any partitions used for svm, vxvm or live upgrade
         * are on the disk. If so, refuse to label the disk, but only
         * if we are trying to shrink a partition in use.
         */
        if (checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1,
            (diskaddr_t)-1, 0, 1)) {
                err_print("Cannot label disk when "
                    "partitions are in use as described.\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);
                }
        }
        /*
         * If expert (-e) mode, then ask user if they wish
         * to change the current solaris label into an EFI one
         */
        if (expert_mode) {
#if defined(_SUNOS_VTOC_8)
                int             i;
#endif
                int             choice;
                u_ioparam_t             ioparam;
                struct extvtoc  vtoc;
                struct dk_label label;
                struct dk_gpt   *vtoc64;
                struct efi_info efinfo;
                struct disk_type        *dptr;

                /* Ask user what label to use */
                fmt_print("[0] SMI Label\n");
                fmt_print("[1] EFI Label\n");
                ioparam.io_bounds.lower = 0;
                ioparam.io_bounds.upper = 1;
                if ((cur_label == L_TYPE_SOLARIS) &&
                    (cur_disk->fdisk_part.systid != EFI_PMBR))
                        deflt = L_TYPE_SOLARIS;
                else
                        deflt = L_TYPE_EFI;
                defltptr = &deflt;
                choice = input(FIO_INT, "Specify Label type", ':',
                    &ioparam, defltptr, DATA_INPUT);
                if ((choice == L_TYPE_SOLARIS) &&
                    (cur_label == L_TYPE_SOLARIS) &&
                    (cur_disk->fdisk_part.systid != EFI_PMBR)) {
                        goto expert_end;
                } else if ((choice == L_TYPE_EFI) &&
                    (cur_label == L_TYPE_EFI)) {
                        goto expert_end;
                }
                switch (choice) {
                case L_TYPE_SOLARIS:
                /*
                 * EFI label to SMI label
                 */
                if (cur_dtype->capacity > INFINITY) {
                        fmt_print("Warning: SMI labels only support up to "
                            "2 TB.\n");
                }

                if (cur_disk->fdisk_part.systid == EFI_PMBR) {
                        fmt_print("Warning: This disk has an EFI label. "
                            "Changing to SMI label will erase all\n"
                            "current partitions.\n");
                        if (check("Continue"))
                        return (-1);
#if defined(_FIRMWARE_NEEDS_FDISK)
                        fmt_print("You must use fdisk to delete the current "
                            "EFI partition and create a new\n"
                            "Solaris partition before you can convert the "
                            "label.\n");
                        return (-1);
#endif
                }

#if defined(_FIRMWARE_NEEDS_FDISK)
                if (!(((cur_disk->fdisk_part.systid != SUNIXOS) ||
                    (cur_disk->fdisk_part.systid != SUNIXOS2)) &&
                    (cur_disk->fdisk_part.numsect > 0))) {
                        fmt_print("You must use fdisk to create a Solaris "
                            "partition before you can convert the label.\n");
                        return (-1);
                }
#endif

                (void) memset((char *)&label, 0, sizeof (struct dk_label));

                (void) strcpy(x86_devname, cur_disk->disk_name);
                if (cur_ctype->ctype_ctype == DKC_DIRECT ||
                    cur_ctype->ctype_ctype == DKC_BLKDEV)
                        dptr = auto_direct_get_geom_label(cur_file,  &label);
                else
                        dptr = auto_sense(cur_file, 1, &label);
                if (dptr == NULL) {
                        fmt_print("Autoconfiguration failed.\n");
                        return (-1);
                }

                pcyl = label.dkl_pcyl;
                ncyl = label.dkl_ncyl;
                acyl = label.dkl_acyl;
                nhead = label.dkl_nhead;
                nsect = label.dkl_nsect;

                if (delete_disk_type(cur_disk->disk_type) == 0) {
                        cur_label = L_TYPE_SOLARIS;
                        cur_disk->label_type = L_TYPE_SOLARIS;
                        cur_disk->disk_type = dptr;
                        cur_disk->disk_parts = dptr->dtype_plist;
                        cur_dtype = dptr;
                        cur_parts = dptr->dtype_plist;

                        if (status = write_label())
                                err_print("Label failed.\n");
                        else
                                cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;

                        return (status);
                } else {
                        err_print("Label failed.\n");
                        return (-1);
                }


                case L_TYPE_EFI:
                /*
                 * SMI label to EFI label
                 */

                if ((cur_disk->fdisk_part.systid == SUNIXOS) ||
                    (cur_disk->fdisk_part.systid == SUNIXOS2)) {
                        fmt_print("Warning: This disk has an SMI label. "
                            "Changing to EFI label will erase all\ncurrent "
                            "partitions.\n");
                        if (check("Continue")) {
                                return (-1);
                        }
                }

                if (get_disk_info(cur_file, &efinfo, cur_disk) != 0) {
                        return (-1);
                }
                (void) memset((char *)&label, 0, sizeof (struct dk_label));
                label.dkl_pcyl = pcyl;
                label.dkl_ncyl = ncyl;
                label.dkl_acyl = acyl;
#if defined(_SUNOS_VTOC_16)
                label.dkl_bcyl = bcyl;
#endif                  /* defined(_SUNOC_VTOC_16) */
                label.dkl_nhead = nhead;
                label.dkl_nsect = nsect;
#if defined(_SUNOS_VTOC_8)
                for (i = 0; i < NDKMAP; i++) {
                        label.dkl_map[i] = cur_parts->pinfo_map[i];
                }
#endif                  /* defined(_SUNOS_VTOC_8) */
                label.dkl_magic = DKL_MAGIC;
                label.dkl_vtoc = cur_parts->vtoc;
                if (label_to_vtoc(&vtoc, &label) == -1) {
                        return (-1);
                }
                if (SMI_vtoc_to_EFI(cur_file, &vtoc64) == -1) {
                        return (-1);
                }
                if (efi_write(cur_file, vtoc64) != 0) {
                        err_check(vtoc64);
                        err_print("Warning: error writing EFI.\n");
                        return (-1);
                } else {
                        cur_disk->disk_flags &= ~DSK_LABEL_DIRTY;
                }
                /*
                 * copy over the EFI vtoc onto the SMI vtoc and return
                 * okay.
                 */
                dptr = auto_efi_sense(cur_file, &efinfo);
                if (dptr == NULL) {
                        fmt_print("Autoconfiguration failed.\n");
                        return (-1);
                }

                cur_label = L_TYPE_EFI;
                cur_disk->label_type = L_TYPE_EFI;
                cur_disk->disk_type = dptr;
                cur_disk->disk_parts = dptr->dtype_plist;
                cur_dtype = dptr;
                cur_parts = dptr->dtype_plist;
                cur_parts->etoc = vtoc64;

                ncyl = pcyl = nsect = psect = acyl = phead = 0;

                /*
                 * Get the Solais Fdisk Partition information.
                 */
                (void) copy_solaris_part(&cur_disk->fdisk_part);

                return (0);
                }
        }

expert_end:
        /*
         * 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);
        }

        /*
         * Check for the defect management and list management ops and
         * display appropriate message.
         */
        if ((cur_ops->op_ex_man == NULL) && (cur_ops->op_ex_cur == NULL) &&
            (cur_ops->op_create == NULL) && (cur_ops->op_wr_cur == NULL)) {
                err_print("Controller does not support defect management\n");
                err_print("or disk supports automatic defect management.\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(
                    deflist_size(cur_blksz, work_list.header.count) *
                    cur_blksz);
                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 them that they are probably making a mistake.
         */
        if (work_list.flags & LIST_DIRTY) {
                if (!EMBEDDED_SCSI) {
                        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;
        diskaddr_t      bn;
        int     sec, head, i;
        char    *buf;

        /*
         * 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);
        }
        /*
         * Check for a valid fdisk table entry for Solaris
         */
        if (!good_fdisk()) {
                return (-1);
        }
        /*
         * If we found a primary label on this disk, make sure
         * the user is serious.
         */
        if (cur_disk->label_type == L_TYPE_EFI) {
                if (((cur_disk->disk_parts->etoc->efi_flags &
                    EFI_GPT_PRIMARY_CORRUPT) == 0) &&
                    check("Disk has a primary label, still continue"))
                        return (-1);
                fmt_print("Restoring primary label.\n");
                if (write_label()) {
                        err_print("Failed\n");
                        return (-1);
                }
                return (0);
        } else if (((cur_disk->disk_flags & (DSK_LABEL | DSK_LABEL_DIRTY)) ==
            DSK_LABEL) &&
            (check("Disk has a primary label, still continue"))) {
                return (-1);
        }

        buf = zalloc(cur_blksz);
        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 < nsect));
            sec += 2) {
                bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset;
                /*
                 * Attempt to read it.
                 */
                if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
                    1, buf, F_NORMAL, NULL)) {
                        continue;
                }

                (void *) memcpy((char *)&label, buf, sizeof (struct dk_label));

                /*
                 * 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();
                                free(buf);
                                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();
                                free(buf);
                                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++) {

#if defined(_SUNOS_VTOC_8)
                                parts->pinfo_map[i] = label.dkl_map[i];

#elif defined(_SUNOS_VTOC_16)
                                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 VTOC layout defined.
#endif /* defined(_SUNOS_VTOC_8) */
                        }
                        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()) {
                                free(buf);
                                return (-1);
                        }
                } else {
                        fmt_print("Restoring primary label and defect list.\n");
                        if (write_label()) {
                                free(buf);
                                return (-1);
                        }
                        if (cur_list.list != NULL)
                                write_deflist(&cur_list);
                }
                fmt_print("\n");
                free(buf);
                return (0);
        }
        /*
         * If we didn't find any backup labels, say so.
         */
        fmt_print("not found.\n\n");
        free(buf);
        return (0);
}

/*
 * This routine is called by c_verify() for an EFI labeled disk
 */
static int
c_verify_efi()
{
        struct efi_info efi_info;
        struct  partition_info  tmp_pinfo;
        int status;

        status = read_efi_label(cur_file, &efi_info, cur_disk);
        if (status != 0) {
                err_print("Warning: Could not read label.\n");
                return (-1);
        }
        if (cur_parts->etoc->efi_flags & EFI_GPT_PRIMARY_CORRUPT) {
                err_print("Reading the primary EFI GPT label ");
                err_print("failed.  Using backup label.\n");
                err_print("Use the 'backup' command to restore ");
                err_print("the primary label.\n");
        }
        tmp_pinfo.etoc = efi_info.e_parts;
        fmt_print("\n");
        if (cur_parts->etoc->efi_parts[8].p_name) {
                fmt_print("Volume name = <%8s>\n",
                    cur_parts->etoc->efi_parts[8].p_name);
        } else {
                fmt_print("Volume name = <        >\n");
        }
        fmt_print("ascii name  = ");
        print_efi_string(efi_info.vendor, efi_info.product,
            efi_info.revision, efi_info.capacity);
        fmt_print("\n");

        fmt_print("bytes/sector =  %d\n", cur_blksz);
        fmt_print("sectors = %llu\n", cur_parts->etoc->efi_last_lba + 1);
        fmt_print("accessible sectors = %llu\n",
            cur_parts->etoc->efi_last_u_lba);

        print_map(&tmp_pinfo);

        free(efi_info.vendor);
        free(efi_info.product);
        free(efi_info.revision);
        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;
        diskaddr_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];
        char    *buf;

        /*
         * 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);
        }
        /*
         * Check for a valid fdisk table entry for Solaris
         */
        if (!good_fdisk()) {
                return (-1);
        }
        /*
         * Branch off here if the disk is EFI labelled.
         */
        if (cur_label == L_TYPE_EFI) {
                return (c_verify_efi());
        }
        /*
         * Attempt to read the primary label.
         */
        status = read_label(cur_file, &p_label);
        if (status == -1) {
                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;

        buf = zalloc(cur_blksz);
        /*
         * Loop through each copy of the backup label.
         */
        for (sec = 1; ((sec < BAD_LISTCNT * 2 + 1) && (sec < nsect));
            sec += 2) {
                bn = chs2bn(ncyl + acyl - 1, head, sec) + solaris_offset;
                /*
                 * Attempt to read it.
                 */
                if ((*cur_ops->op_rdwr)(DIR_READ, cur_file, bn,
                    1, buf, F_NORMAL, NULL))
                        continue;

                (void *) memcpy((char *)&b_label, buf,
                    sizeof (struct dk_label));

                /*
                 * 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++) {
#if defined(_SUNOS_VTOC_8)
                                        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)) {
                                                b_label_bad = 1;
                                                break;
                                        }

#elif defined(_SUNOS_VTOC_16)
                                        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)) {
                                                b_label_bad = 1;
                                                break;
                                        }
#else
#error No VTOC layout defined.
#endif /* defined(_SUNOS_VTOC_8) */
                                }
                        }
                }
                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 {
                free(buf);
                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++) {

#if defined(_SUNOS_VTOC_8)
                tmp_pinfo.pinfo_map[i] = label->dkl_map[i];

#elif defined(_SUNOS_VTOC_16)
                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 VTOC layout defined.
#endif /* defined(_SUNOS_VTOC_8) */
        }
        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);

#if defined(_SUNOS_VTOC_16)
        fmt_print("bcyl        = %4d\n", label->dkl_bcyl);
#endif /* defined(_SUNOS_VTOC_16) */

        fmt_print("nhead       = %4d\n", label->dkl_nhead);
        fmt_print("nsect       = %4d\n", label->dkl_nsect);

        print_map(&tmp_pinfo);
        free(buf);
        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.
 */
int
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    *prompt;
        union {
                int     xfoo;
                char    defvolname[LEN_DKL_VVOL+1];
        } x;
        char    s1[MAXPATHLEN], nclean[MAXPATHLEN];
        char    *volname;


        /*
         * 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);
        }
        /*
         * Check for a valid fdisk table entry for Solaris
         */
        if (!good_fdisk()) {
                return (-1);
        }
        /*
         * 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((diskaddr_t)-1, (diskaddr_t)-1)) {
                /* Bleagh, too descriptive */
                if (check_label_with_mount()) {
                        err_print(
"Cannot label disk while it has mounted partitions.\n\n");
                        return (-1);
                }
        }

        /*
         * Check to see if there are partitions being used for swapping
         * on the current disk.  If so, refuse to label the disk, but
         * only if the partitions would change for the swap partitions.
         *
         */
        if (checkswap((diskaddr_t)-1, (diskaddr_t)-1)) {
                /* Bleagh, too descriptive */
                if (check_label_with_swap()) {
                        err_print(
"Cannot label disk while its partitions are currently \
being used for swapping.\n\n");
                        return (-1);
                }
        }

        /*
         * Check to see if any partitions used for svm, vxvm, ZFS zpool
         * or live upgrade are on the disk. If so, refuse to label the
         * disk, but only if we are trying to shrink a partition in
         * use.
         */
        if (checkdevinuse(cur_disk->disk_name, (diskaddr_t)-1,
            (diskaddr_t)-1, 0, 1)) {
                err_print("Cannot label disk while its partitions "
                    "are in use as described.\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);
        /*
         *  Get the input using "get_inputline" since
         *  input would never return null string.
         */
        fmt_print("%s[\"%s\"]:", prompt, x.defvolname);

        /*
         * Get input from the user.
         */
        get_inputline(nclean, MAXPATHLEN);
        clean_token(s1, nclean);
        /*
         * check for return.
         */
        if (s1[0] == 0) {
                volname = x.defvolname;
        } else {
                /*
                 * remove the " mark from volname.
                 */
                if (s1[0] == '"') {
                        int i = 1;
                        volname = &s1[1];
                        while (s1[i] != '"' && s1[i] != '\0')
                                i++;
                        s1[i] = '\0';
                        clean_token(nclean, volname);
                        volname = nclean;
                } else {
                        (void) sscanf(&s1[0], "%1024s", nclean);
                        volname = nclean;
                };
        }
        /*
         * Make sure the user is serious.
         */
        if (check("Ready to label disk, continue")) {
                fmt_print("\n");
                return (-1);
        }
        /*
         * Use the volume name chosen above
         */
        bzero(cur_disk->v_volume, LEN_DKL_VVOL);
        bcopy(volname, cur_disk->v_volume, min((int)strlen(volname),
            LEN_DKL_VVOL));
        if (cur_label == L_TYPE_EFI) {
                bzero(cur_parts->etoc->efi_parts[8].p_name, LEN_DKL_VVOL);
                bcopy(volname, cur_parts->etoc->efi_parts[8].p_name,
                    LEN_DKL_VVOL);
        }
        /*
         * 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);
}