cmd/format/menu_defect.c

	menu_defect.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 1991-2002 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

/*
 * This file contains functions to implement the defect menu commands.
 */
#include "global.h"
#include <unistd.h>
#include <string.h>
#include "misc.h"
#include "menu_defect.h"
#include "param.h"
#include "ctlr_scsi.h"

/*
 * This is the working defect list.  All the commands here operate on
 * the working list, except for 'commit'.  This way the user can
 * change his mind at any time without having mangled the current defect
 * list.
 */
struct  defect_list work_list;

#ifdef __STDC__

/* Function prototypes for ANSI C Compilers */
static int  commit_list(void);

#else   /* __STDC__ */

/* Function prototypes for non-ANSI C Compilers */
static int  commit_list();

#endif  /* __STDC__ */

/*
 * This routine implements the 'restore' command.  It sets the working
 * list equal to the current list.
 */
int
d_restore()
{
    int i;

    assert(!EMBEDDED_SCSI);

    /*
     * If the working list has not been modified, there's nothing to do.
     */
    if (!(work_list.flags & LIST_DIRTY)) {
        err_print("working list was not modified.\n");
        return (0);
    }
    /*
     * Make sure the user is serious.
     */
    if (check("Ready to update working list, continue"))
        return (-1);
    /*
     * Lock out interrupts so the lists can't get mangled.
     */
    enter_critical();
    /*
     * Kill off the old working list.
     */
    kill_deflist(&work_list);
    /*
     * If the current isn't null, set the working list to be a
     * copy of it.
     */
    if (cur_list.list != NULL) {
        work_list.header = cur_list.header;
        work_list.list = (struct defect_entry *)zalloc(
            LISTSIZE(work_list.header.count) * SECSIZE);
        for (i = 0; i < work_list.header.count; i++)
            *(work_list.list + i) = *(cur_list.list + i);
    }
    /*
     * Initialize the flags since they are now in sync.
     */
    work_list.flags = 0;
    if (work_list.list == NULL)
        fmt_print("working list set to null.\n\n");
    else
        fmt_print("working list updated, total of %d defects.\n\n",
            work_list.header.count);
    exit_critical();
    return (0);
}

/*
 * This routine implements the 'original' command.  It extracts the
 * manufacturer's defect list from the current disk.
 */
int
d_original()
{
    int status;


    /*
     * If the controller does not support the extraction, we're out
     * of luck.
     */
    if (cur_ops->op_ex_man == NULL) {
        err_print("Controller does not support extracting ");
        err_print("manufacturer's defect list.\n");
        return (-1);
    }
    /*
     * Make sure the user is serious.  Note, for SCSI disks
     * since this is instantaneous, we will just do it and
     * not ask for confirmation.
     */
    if (!(cur_ctype->ctype_flags & CF_CONFIRM) &&
        check(
"Ready to update working list. This cannot be interrupted\n\
and may take a long while. Continue"))
        return (-1);
    /*
     * Lock out interrupts so we don't get half the list.
     */
    enter_critical();
    /*
     * Kill off the working list.
     */
    kill_deflist(&work_list);
    fmt_print("Extracting manufacturer's defect list...");
    /*
     * Do the extraction.
     */
    status = (*cur_ops->op_ex_man)(&work_list);
    if (status)
        fmt_print("Extraction failed.\n\n");
    else {
        fmt_print("Extraction complete.\n");
        fmt_print("Working list updated, total of %d defects.\n\n",
            work_list.header.count);
    }
    /*
     * Mark the working list dirty since we modified it.
     */
    work_list.flags |= LIST_DIRTY;
    exit_critical();
    /*
     * Return status.
     */
    return (status);
}

/*
 * This routine implements the 'extract' command.  It extracts the
 * entire defect list from the current disk.
 */
int
d_extract()
{
    int status;

    /*
     * If the controller does not support the extraction, we are out
     * of luck.
     */
    if (cur_ops->op_ex_cur == NULL) {
        err_print("Controller does not support extracting ");
        err_print("current defect list.\n");
        return (-1);
    }

    /*
     * If disk is unformatted, you really shouldn't do this.
     * However, ask user to be sure.
     */
    if (! (cur_flags & DISK_FORMATTED) &&
        (check(
"Cannot extract defect list from an unformatted disk. Continue")))
        return (-1);

    /*
     * If this takes a long time, let's ask the user if he
     * doesn't mind waiting.  Note, for SCSI disks
     * this operation is instantaneous so we won't ask for
     * for confirmation.
     */
    if (! (cur_ctype->ctype_flags & CF_CONFIRM) &&
        check(
"Ready to extract working list. This cannot be interrupted\n\
and may take a long while. Continue"))
        return (-1);
    /*
     * Lock out interrupts so we don't get half the list and
     * Kill off the working list.
     */
    enter_critical();
    kill_deflist(&work_list);
    fmt_print("Extracting defect list...");

    /*
     * Do the extraction.
     */
    status = (*cur_ops->op_ex_cur)(&work_list);
    if (status) {
        if (!EMBEDDED_SCSI) {
            if (cur_flags & DISK_FORMATTED)
                read_list(&work_list);

            if (work_list.list != NULL) {
                status = 0;
                fmt_print("Extraction complete.\n");
                fmt_print(
"Working list updated, total of %d defects.\n\n",
                work_list.header.count);
            } else {
                fmt_print("Extraction failed.\n\n");
            }
        } else {
            fmt_print("Extraction failed.\n\n");
        }
    } else {
        fmt_print("Extraction complete.\n");
        fmt_print("Working list updated, total of %d defects.\n\n",
            work_list.header.count);
    }
    /*
     * Mark the working list dirty since we modified it.
     */
    work_list.flags |= LIST_DIRTY;
    exit_critical();
    /*
     * Return status.
     */
    return (status);
}

/*
 * This routine implements the 'add' command.  It allows the user to
 * enter the working defect list manually.  It loops infinitely until
 * the user breaks out with a ctrl-C.
 */
int
d_add()
{
    int         type, bn, deflt, index;
    u_ioparam_t     ioparam;
    struct defect_entry def;

    assert(!EMBEDDED_SCSI);

    /*
     * Ask the user which mode of input he'd like to use.
     */
    fmt_print("        0. bytes-from-index\n");
    fmt_print("        1. logical block\n");
    deflt = 0;
    ioparam.io_bounds.lower = 0;
    ioparam.io_bounds.upper = 1;
    type = input(FIO_INT, "Select input format (enter its number)", ':',
        &ioparam, &deflt, DATA_INPUT);
    fmt_print("\nEnter Control-C to terminate.\n");
loop:
    if (type) {
        /*
         * Mode selected is logical block.  Input the defective block
         * and fill in the defect entry with the info.
         */
        def.bfi = def.nbits = UNKNOWN;
        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 defective block number", ':',
            &ioparam, (int *)NULL, DATA_INPUT);
        def.cyl = bn2c(bn);
        def.head = bn2h(bn);
        def.sect = bn2s(bn);
    } else {
        /*
         * Mode selected is bytes-from-index.  Input the information
         * about the defect and fill in the defect entry.
         */
        def.sect = UNKNOWN;
        ioparam.io_bounds.lower = 0;
        ioparam.io_bounds.upper = pcyl - 1;
        def.cyl = input(FIO_INT,
            "Enter defect's cylinder number", ':',
            &ioparam, (int *)NULL, DATA_INPUT);
        ioparam.io_bounds.upper = nhead - 1;
        def.head = input(FIO_INT, "Enter defect's head number",
            ':', &ioparam, (int *)NULL, DATA_INPUT);
        ioparam.io_bounds.upper = cur_dtype->dtype_bpt - 1;
        def.bfi = input(FIO_INT, "Enter defect's bytes-from-index",
            ':', &ioparam, (int *)NULL, DATA_INPUT);
        ioparam.io_bounds.lower = -1;
        ioparam.io_bounds.upper = (cur_dtype->dtype_bpt - def.bfi) * 8;
        if (ioparam.io_bounds.upper >= 32 * 1024)
            ioparam.io_bounds.upper = 32 * 1024 - 1;
        /*
         * Note: a length of -1 means the length is not known.  We
         * make this the default value.
         */
        deflt = -1;
        def.nbits = input(FIO_INT, "Enter defect's length (in bits)",
            ':', &ioparam, &deflt, DATA_INPUT);
    }
    /*
     * Calculate where in the defect list this defect belongs
     * and print it out.
     */
    index = sort_defect(&def, &work_list);
    fmt_print(DEF_PRINTHEADER);
    pr_defect(&def, index);

    /*
     * Lock out interrupts so lists don't get mangled.
     * Also, mark the working list dirty since we are modifying it.
     */
    enter_critical();
    work_list.flags |= LIST_DIRTY;
    /*
     * If the list is null, create it with zero length.  This is
     * necessary because the routines to add a defect to the list
     * assume the list is initialized.
     */
    if (work_list.list == NULL) {
        work_list.header.magicno = (uint_t)DEFECT_MAGIC;
        work_list.header.count = 0;
        work_list.list = (struct defect_entry *)zalloc(
            LISTSIZE(0) * SECSIZE);
    }
    /*
     * Add the defect to the working list.
     */
    add_def(&def, &work_list, index);
    fmt_print("defect number %d added.\n\n", index + 1);
    exit_critical();
    /*
     * Loop back for the next defect.
     */
    goto loop;
    /*NOTREACHED*/
#ifdef  lint
    return (0);
#endif
}

/*
 * This routine implements the 'delete' command.  It allows the user
 * to manually delete a defect from the working list.
 */
int
d_delete()
{
    int     i, count, num;
    u_ioparam_t ioparam;

    assert(!EMBEDDED_SCSI);

    /*
     * If the working list is null or zero length, there's nothing
     * to delete.
     */
    count = work_list.header.count;
    if (work_list.list == NULL || count == 0) {
        err_print("No defects to delete.\n");
        return (-1);
    }
    /*
     * Ask the user which defect should be deleted. Bounds are off by
     * one because user sees a one-relative list.
     */
    ioparam.io_bounds.lower = 1;
    ioparam.io_bounds.upper = count;
    num = input(FIO_INT, "Specify defect to be deleted (enter its number)",
        ':', &ioparam, (int *)NULL, DATA_INPUT);
    /*
     *
     * The user thinks it's one relative but it's not really.
     */
    --num;
    /*
     * Print the defect selected and ask the user for confirmation.
     */
    fmt_print(DEF_PRINTHEADER);
    pr_defect(work_list.list + num, num);
    /*
     * Lock out interrupts so the lists don't get mangled.
     */
    enter_critical();
    /*
     * Move down all the defects beyond the one deleted so the defect
     * list is still fully populated.
     */
    for (i = num; i < count - 1; i++)
        *(work_list.list + i) = *(work_list.list + i + 1);
    /*
     * If the size of the list in sectors has changed, reallocate
     * the list to shrink it appropriately.
     */
    if (LISTSIZE(count - 1) < LISTSIZE(count))
        work_list.list = (struct defect_entry *)rezalloc(
            (void *)work_list.list, LISTSIZE(count - 1) * SECSIZE);
    /*
     * Decrement the defect count.
     */
    work_list.header.count--;
    /*
     * Recalculate the list's checksum.
     */
    (void) checkdefsum(&work_list, CK_MAKESUM);
    /*
     * Mark the working list dirty since we modified it.
     */
    work_list.flags |= LIST_DIRTY;
    fmt_print("defect number %d deleted.\n\n", ++num);
    exit_critical();
    return (0);
}

/*
 * This routine implements the 'print' command.  It prints the working
 * defect list out in human-readable format.
 */
int
d_print()
{
    int i, nomore = 0;
    int c, one_line = 0;
    int tty_lines = get_tty_lines();

    /*
     * If the working list is null, there's nothing to print.
     */
    if (work_list.list == NULL) {
        if (EMBEDDED_SCSI)
            err_print(
"No list defined,extract primary or grown or both defects list first.\n");
        else
            err_print("No working list defined.\n");
        return (-1);
    }
    /*
     * If we're running from a file, don't use the paging scheme.
     * If we are running interactive, turn off echoing.
     */
    if (option_f || (!isatty(0)) || (!isatty(1)))
        nomore++;
    else {
        enter_critical();
        echo_off();
        charmode_on();
        exit_critical();
    }
    /* Print out the banner. */
    if (work_list.header.count != 0)
        fmt_print(DEF_PRINTHEADER);

    /*
     * Loop through the each defect in the working list.
     */
    for (i = 0; i < work_list.header.count; i++) {
        /*
         * If we are paging and hit the end of a page, wait for
         * the user to hit either space-bar, "q", or return
         * before going on.
         */
        if (one_line ||
            (!nomore && ((i + 1) % (tty_lines - 1) == 0))) {
            /*
             * Get the next character.
             */
            fmt_print("- hit space for more - ");
            c = getchar();
            fmt_print("\015");
            one_line = 0;
            /* Handle display one line command (return key) */
            if (c == '\012') {
                one_line++;
            }
            /* Handle Quit command */
            if (c == 'q') {
                fmt_print("                       \015");
                goto PRINT_EXIT;
            }
            /* Handle ^D */
            if (c == '\004')
                fullabort();
        }
        /*
         * Print the defect.
         */
        pr_defect(work_list.list + i, i);
    }
    fmt_print("total of %d defects.\n\n", i);
    /*
     * If we were doing paging, turn echoing back on.
     */
PRINT_EXIT:
    if (!nomore) {
        enter_critical();
        charmode_off();
        echo_on();
        exit_critical();
    }
    return (0);
}

/*
 * This routine implements the 'dump' command.  It writes the working
 * defect list to a file.
 */
int
d_dump()
{
    int i, status = 0;
    char    *str;
    FILE    *fptr;
    struct  defect_entry *dptr;

    /*
     * If the working list is null, there's nothing to do.
     */
    if (work_list.list == NULL) {
        if (EMBEDDED_SCSI)
            err_print(
"No list defined,extract primary or grown or both defects list first.\n");
        else
            err_print("No working list defined.\n");
        return (-1);
    }
    /*
     * Ask the user for the name of the defect file.  Note that the
     * input will be in malloc'd space since we are inputting
     * type OSTR.
     */
    str = (char *)input(FIO_OSTR, "Enter name of defect file", ':',
        (u_ioparam_t *)NULL, (int *)NULL, DATA_INPUT);
    /*
     * Lock out interrupts so the file doesn't get half written.
     */
    enter_critical();
    /*
     * Open the file for writing.
     */
    if ((fptr = fopen(str, "w+")) == NULL) {
        err_print("unable to open defect file.\n");
        status = -1;
        goto out;
    }
    /*
     * Print a header containing the magic number, count, and checksum.
     */
    (void) fprintf(fptr, "0x%08x%8d  0x%08x\n",
        work_list.header.magicno,
        work_list.header.count, work_list.header.cksum);
    /*
     * Loop through each defect in the working list.  Write the
     * defect info to the defect file.
     */
    for (i = 0; i < work_list.header.count; i++) {
        dptr = work_list.list + i;
        (void) fprintf(fptr, "%4d%8d%7d%8d%8d%8d\n",
            i+1, dptr->cyl, dptr->head,
            dptr->bfi, dptr->nbits, dptr->sect);
    }
    fmt_print("defect file updated, total of %d defects.\n", i);
    /*
     * Close the defect file.
     */
    (void) fclose(fptr);
out:
    /*
     * Destroy the string used for the file name.
     */
    destroy_data(str);
    exit_critical();
    fmt_print("\n");
    return (status);
}

/*
 * This routine implements the 'load' command.  It reads the working
 * list in from a file.
 */
int
d_load()
{
    int i, items, status = 0, count, cksum;
    uint_t  magicno;
    char    *str;
    TOKEN   filename;
    FILE    *fptr;
    struct  defect_entry *dptr;

    assert(!EMBEDDED_SCSI);

    /*
     * Ask the user for the name of the defect file.  Note that the
     * input will be malloc'd space since we inputted type OSTR.
     */
    str = (char *)input(FIO_OSTR, "Enter name of defect file", ':',
        (u_ioparam_t *)NULL, (int *)NULL, DATA_INPUT);
    /*
     * Copy the file name into local space then destroy the string
     * it came in.  This is simply a precaution against later having
     * to remember to destroy this space.
     */
    enter_critical();
    (void) strcpy(filename, str);
    destroy_data(str);
    exit_critical();
    /*
     * See if the defect file is accessable.  If not, we can't load
     * from it.  We do this here just so we can get out before asking
     * the user for confirmation.
     */
    status = access(filename, 4);
    if (status) {
        err_print("defect file not accessable.\n");
        return (-1);
    }
    /*
     * Make sure the user is serious.
     */
    if (check("ready to update working list, continue"))
        return (-1);
    /*
     * Lock out interrupts so the list doesn't get half loaded.
     */
    enter_critical();
    /*
     * Open the defect file.
     */
    if ((fptr = fopen(filename, "r")) == NULL) {
        err_print("unable to open defect file.\n");
        exit_critical();
        return (-1);
    }
    /*
     * Scan in the header.
     */
    items = fscanf(fptr, "0x%x%d  0x%x\n", &magicno,
        &count, (uint_t *)&cksum);
    /*
     * If the header is wrong, this isn't a good defect file.
     */
    if (items != 3 || count < 0 ||
        (magicno != (uint_t)DEFECT_MAGIC &&
                magicno != (uint_t)NO_CHECKSUM)) {
        err_print("Defect file is corrupted.\n");
        status = -1;
        goto out;
    }
    /*
     * Kill off any old defects in the working list.
     */
    kill_deflist(&work_list);
    /*
     * Load the working list header with the header info.
     */
    if (magicno == NO_CHECKSUM)
        work_list.header.magicno = (uint_t)DEFECT_MAGIC;
    else
        work_list.header.magicno = magicno;
    work_list.header.count = count;
    work_list.header.cksum = cksum;
    /*
     * Allocate space for the new list.
     */
    work_list.list = (struct defect_entry *)zalloc(LISTSIZE(count) *
        SECSIZE);
    /*
     * Mark the working list dirty since we are modifying it.
     */
    work_list.flags |= LIST_DIRTY;
    /*
     * Loop through each defect in the defect file.
     */
    for (i = 0; i < count; i++) {
        dptr = work_list.list + i;
        /*
         * Scan the info into the defect entry.
         */
        items = fscanf(fptr, "%*d%hd%hd%d%hd%hd\n", &dptr->cyl,
            &dptr->head, &dptr->bfi, &dptr->nbits, &dptr->sect);
        /*
         * If it didn't scan right, give up.
         */
        if (items != 5)
            goto bad;
    }
    /*
     * Check to be sure the checksum from the defect file was correct
     * unless there wasn't supposed to be a checksum.
     * If there was supposed to be a valid checksum and there isn't
     * then give up.
     */
    if (magicno != NO_CHECKSUM && checkdefsum(&work_list, CK_CHECKSUM))
        goto bad;
    fmt_print("working list updated, total of %d defects.\n", i);
    goto out;

bad:
    /*
     * Some kind of error occurred.  Kill off the working list and
     * mark the status bad.
     */
    err_print("Defect file is corrupted, working list set to NULL.\n");
    kill_deflist(&work_list);
    status = -1;
out:
    /*
     * Close the defect file.
     */
    (void) fclose(fptr);
    exit_critical();
    fmt_print("\n");
    return (status);
}

/*
 * This routine implements the 'commit' command.  It causes the current
 * defect list to be set equal to the working defect list.  It is the only
 * way that changes made to the working list can actually take effect in
 * the next format.
 */
int
d_commit()
{
    /*
     * If the working list wasn't modified, no commit is necessary.
     */
    if (work_list.list != NULL && !(work_list.flags & LIST_DIRTY)) {
        err_print("working list was not modified.\n");
        return (0);
    }

    /*
     * Make sure the user is serious.
     */
    if (check("Ready to update Current Defect List, continue"))
        return (-1);
    return (do_commit());
}

int
do_commit()
{
    int status;

    if ((status = commit_list()) == 0) {
        /*
         * Remind the user to format the drive, since changing
         * the list does nothing unless a format is performed.
         */
        fmt_print(\
"Disk must be reformatted for changes to take effect.\n\n");
    }
    return (status);
}


static int
commit_list()
{
    int i;

    /*
     * Lock out interrupts so the list doesn't get half copied.
     */
    enter_critical();
    /*
     * Kill off any current defect list.
     */
    kill_deflist(&cur_list);
    /*
     * If the working list is null, initialize it to zero length.
     * This is so the user can do a commit on a null list and get
     * a zero length list.  Otherwise there would be no way to get
     * a zero length list conveniently.
     */
    if (work_list.list == NULL) {
        work_list.header.magicno = (uint_t)DEFECT_MAGIC;
        work_list.header.count = 0;
        work_list.list = (struct defect_entry *)zalloc(
            LISTSIZE(0) * SECSIZE);
    }
    /*
     * Copy the working list into the current list.
     */
    cur_list.header = work_list.header;
    cur_list.list = (struct defect_entry *)zalloc(
        LISTSIZE(cur_list.header.count) * SECSIZE);
    for (i = 0; i < cur_list.header.count; i++)
        *(cur_list.list + i) = *(work_list.list + i);
    /*
     * Mark the working list clean, since it is now the same as the
     * current list.  Note we do not mark the current list dirty,
     * even though it has been changed.  This is because it does
     * not reflect the state of disk, so we don't want it written
     * out until a format has been done.  The format will mark it
     * dirty and write it out.
     */
    work_list.flags &= ~(LIST_DIRTY|LIST_RELOAD);
    cur_list.flags = work_list.flags;
    if (EMBEDDED_SCSI)
        fmt_print("Defect List has a total of %d defects.\n",
            cur_list.header.count);
    else
        fmt_print("Current Defect List updated, total of %d defects.\n",
            cur_list.header.count);
    exit_critical();
    return (0);
}


/*
 * This routine implements the 'create' command.  It creates the
 * manufacturer's defect on the current disk from the defect list
 */
int
d_create()
{
    int status;

    assert(!EMBEDDED_SCSI);

    /*
     * If the controller does not support the extraction, we're out
     * of luck.
     */
    if (cur_ops->op_create == NULL) {
        err_print("Controller does not support creating ");
        err_print("manufacturer's defect list.\n");
        return (-1);
    }
    /*
     * Make sure the user is serious.  Note, for SCSI disks
     * since this is instantaneous, we will just do it and
     * not ask for confirmation.
     */
    if (! (cur_ctype->ctype_flags & CF_SCSI) &&
        check(
"Ready to create the manufacturers defect information on the disk.\n\
This cannot be interrupted and may take a long while.\n\
IT WILL DESTROY ALL OF THE DATA ON THE DISK! Continue"))
        return (-1);
    /*
     * Lock out interrupts so we don't get half the list.
     */
    enter_critical();
    fmt_print("Creating manufacturer's defect list...");
    /*
     * Do the Creation
     */
    status = (*cur_ops->op_create)(&work_list);
    if (status) {
        fmt_print("Creation failed.\n\n");
    } else {
        fmt_print("Creation complete.\n");
    }
    exit_critical();
    /*
     * Return status.
     */
    return (status);
}


/*
 * Extract primary defect list - SCSI only
 */
int
d_primary()
{
    int status;

    assert(EMBEDDED_SCSI);

    /*
     * Lock out interrupts so we don't get half the list and
     * Kill off the working list.
     */
    enter_critical();
    kill_deflist(&work_list);
    fmt_print("Extracting primary defect list...");

    /*
     * Do the extraction.
     */
    status = scsi_ex_man(&work_list);
    if (status) {
        fmt_print("Extraction failed.\n\n");
    } else {
        fmt_print("Extraction complete.\n");
        /*
         * Mark the working list dirty since we modified it.
         * Automatically commit it, for SCSI only.
         */
        work_list.flags |= LIST_DIRTY;
        status = commit_list();
        fmt_print("\n");
    }
    exit_critical();

    /*
     * Return status.
     */
    return (status);
}


/*
 * Extract grown defects list - SCSI only
 */
int
d_grown()
{
    int status;

    assert(EMBEDDED_SCSI);

    /*
     * Lock out interrupts so we don't get half the list and
     * Kill off the working list.
     */
    enter_critical();
    kill_deflist(&work_list);
    fmt_print("Extracting grown defects list...");

    /*
     * Do the extraction.
     */
    status = scsi_ex_grown(&work_list);
    if (status) {
        fmt_print("Extraction failed.\n\n");
    } else {
        fmt_print("Extraction complete.\n");
        /*
         * Mark the working list dirty since we modified it.
         * Automatically commit it, for SCSI only.
         */
        work_list.flags |= LIST_DIRTY;
        status = commit_list();
        fmt_print("\n");
    }
    exit_critical();

    /*
     * Return status.
     */
    return (status);
}


/*
 * Extract both primary and grown defects list - SCSI only
 */
int
d_both()
{
    int status;

    assert(EMBEDDED_SCSI);

    /*
     * Lock out interrupts so we don't get half the list and
     * Kill off the working list.
     */
    enter_critical();
    kill_deflist(&work_list);
    fmt_print("Extracting both primary and grown defects lists...");

    /*
     * Do the extraction.
     */
    status = scsi_ex_cur(&work_list);
    if (status) {
        fmt_print("Extraction failed.\n\n");
    } else {
        fmt_print("Extraction complete.\n");
        /*
         * Mark the working list dirty since we modified it.
         * Automatically commit it, for SCSI only.
         */
        work_list.flags |= LIST_DIRTY;
        status = commit_list();
        fmt_print("\n");
    }
    exit_critical();

    /*
     * Return status.
     */
    return (status);
}