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bioctl.c revision 1.7.2.1
      1  1.7.2.1  keiichi /* $NetBSD: bioctl.c,v 1.7.2.1 2008/03/24 07:14:48 keiichi Exp $ */
      2      1.7  xtraeme /* $OpenBSD: bioctl.c,v 1.52 2007/03/20 15:26:06 jmc Exp $ */
      3      1.1   bouyer 
      4      1.1   bouyer /*
      5      1.7  xtraeme  * Copyright (c) 2007, 2008 Juan Romero Pardines
      6      1.1   bouyer  * Copyright (c) 2004, 2005 Marco Peereboom
      7      1.1   bouyer  * All rights reserved.
      8      1.1   bouyer  *
      9      1.1   bouyer  * Redistribution and use in source and binary forms, with or without
     10      1.1   bouyer  * modification, are permitted provided that the following conditions
     11      1.1   bouyer  * are met:
     12      1.1   bouyer  * 1. Redistributions of source code must retain the above copyright
     13      1.1   bouyer  *    notice, this list of conditions and the following disclaimer.
     14      1.1   bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     15      1.1   bouyer  *    notice, this list of conditions and the following disclaimer in the
     16      1.1   bouyer  *    documentation and/or other materials provided with the distribution.
     17      1.1   bouyer  *
     18      1.1   bouyer  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
     19      1.1   bouyer  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     20      1.1   bouyer  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     21      1.1   bouyer  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
     22      1.1   bouyer  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     23      1.1   bouyer  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     24      1.1   bouyer  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     25      1.1   bouyer  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     26      1.1   bouyer  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27      1.1   bouyer  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28      1.1   bouyer  * SUCH DAMAGE.
     29      1.1   bouyer  *
     30      1.1   bouyer  */
     31      1.1   bouyer #include <sys/cdefs.h>
     32      1.1   bouyer 
     33      1.1   bouyer #ifndef lint
     34  1.7.2.1  keiichi __RCSID("$NetBSD: bioctl.c,v 1.7.2.1 2008/03/24 07:14:48 keiichi Exp $");
     35      1.1   bouyer #endif
     36      1.1   bouyer 
     37      1.7  xtraeme #include <sys/types.h>
     38      1.1   bouyer #include <sys/ioctl.h>
     39      1.1   bouyer #include <sys/param.h>
     40      1.1   bouyer #include <sys/queue.h>
     41      1.1   bouyer #include <dev/biovar.h>
     42      1.1   bouyer 
     43      1.1   bouyer #include <errno.h>
     44      1.1   bouyer #include <err.h>
     45      1.1   bouyer #include <fcntl.h>
     46      1.1   bouyer #include <util.h>
     47      1.7  xtraeme #include <stdbool.h>
     48      1.1   bouyer #include <stdio.h>
     49      1.1   bouyer #include <stdlib.h>
     50      1.1   bouyer #include <string.h>
     51      1.1   bouyer #include <unistd.h>
     52      1.1   bouyer #include <ctype.h>
     53      1.1   bouyer #include <util.h>
     54      1.1   bouyer #include "strtonum.h"
     55      1.1   bouyer 
     56      1.7  xtraeme struct command {
     57      1.7  xtraeme 	const char *cmd_name;
     58      1.7  xtraeme 	const char *arg_names;
     59      1.7  xtraeme 	void (*cmd_func)(int, int, char **);
     60      1.7  xtraeme };
     61      1.7  xtraeme 
     62      1.7  xtraeme struct biotmp {
     63      1.7  xtraeme 	struct bioc_inq *bi;
     64      1.7  xtraeme 	struct bioc_vol *bv;
     65      1.7  xtraeme 	char volname[64];
     66      1.7  xtraeme 	int fd;
     67      1.7  xtraeme 	int volid;
     68      1.7  xtraeme 	int diskid;
     69      1.7  xtraeme 	bool format;
     70      1.7  xtraeme 	bool show_disknovol;
     71      1.7  xtraeme };
     72      1.7  xtraeme 
     73      1.1   bouyer struct locator {
     74      1.1   bouyer 	int channel;
     75      1.1   bouyer 	int target;
     76      1.1   bouyer 	int lun;
     77      1.1   bouyer };
     78      1.1   bouyer 
     79      1.7  xtraeme static void 	usage(void);
     80      1.7  xtraeme static void	bio_alarm(int, int, char **);
     81      1.7  xtraeme static void	bio_show_common(int, int, char **);
     82      1.7  xtraeme static int	bio_show_volumes(struct biotmp *);
     83      1.7  xtraeme static void	bio_show_disks(struct biotmp *);
     84      1.7  xtraeme static void	bio_setblink(int, int, char **);
     85      1.7  xtraeme static void 	bio_blink(int, char *, int, int);
     86      1.7  xtraeme static void	bio_setstate_hotspare(int, int, char **);
     87      1.7  xtraeme static void	bio_setstate_passthru(int, int, char **);
     88      1.7  xtraeme static void	bio_setstate_common(int, char *, struct bioc_setstate *,
     89      1.7  xtraeme 				    struct locator *);
     90      1.7  xtraeme static void	bio_setstate_consistency(int, int, char **);
     91      1.7  xtraeme static void	bio_volops_create(int, int, char **);
     92      1.7  xtraeme #ifdef notyet
     93      1.7  xtraeme static void	bio_volops_modify(int, int, char **);
     94      1.7  xtraeme #endif
     95      1.7  xtraeme static void	bio_volops_remove(int, int, char **);
     96      1.7  xtraeme 
     97      1.2  xtraeme static const char *str2locator(const char *, struct locator *);
     98      1.1   bouyer 
     99      1.7  xtraeme static struct bio_locate bl;
    100      1.7  xtraeme static struct command commands[] = {
    101      1.7  xtraeme 	{
    102      1.7  xtraeme 	  "show",
    103      1.7  xtraeme 	  "[disks] | [volumes]",
    104      1.7  xtraeme 	  bio_show_common },
    105      1.7  xtraeme 	{
    106      1.7  xtraeme 	  "alarm",
    107      1.7  xtraeme 	  "[enable] | [disable] | [silence] | [test]",
    108      1.7  xtraeme 	  bio_alarm },
    109      1.7  xtraeme 	{
    110      1.7  xtraeme 	  "blink",
    111  1.7.2.1  keiichi 	  "start [channel:target[.lun]] | stop [channel:target[.lun]]",
    112      1.7  xtraeme 	  bio_setblink },
    113      1.7  xtraeme 	{
    114      1.7  xtraeme 	  "hotspare",
    115  1.7.2.1  keiichi 	  "add channel:target.lun | remove channel:target.lun",
    116      1.7  xtraeme 	  bio_setstate_hotspare },
    117      1.7  xtraeme 	{
    118      1.7  xtraeme 	  "passthru",
    119  1.7.2.1  keiichi 	  "add DISKID channel:target.lun | remove channel:target.lun",
    120      1.7  xtraeme 	  bio_setstate_passthru },
    121      1.7  xtraeme 	{
    122      1.7  xtraeme 	  "check",
    123  1.7.2.1  keiichi 	  "start VOLID | stop VOLID",
    124      1.7  xtraeme 	  bio_setstate_consistency },
    125      1.7  xtraeme 	{
    126      1.7  xtraeme 	  "create",
    127      1.7  xtraeme 	  "volume VOLID DISKIDs [SIZE] STRIPE RAID_LEVEL channel:target.lun",
    128      1.7  xtraeme 	  bio_volops_create },
    129      1.7  xtraeme #ifdef notyet
    130      1.7  xtraeme 	{
    131      1.7  xtraeme 	  "modify",
    132      1.7  xtraeme 	  "volume VOLID STRIPE RAID_LEVEL channel:target.lun",
    133      1.7  xtraeme 	  bio_volops_modify },
    134      1.7  xtraeme #endif
    135      1.7  xtraeme 	{
    136      1.7  xtraeme 	  "remove",
    137      1.7  xtraeme 	  "volume VOLID channel:target.lun",
    138      1.7  xtraeme 	  bio_volops_remove },
    139      1.2  xtraeme 
    140      1.7  xtraeme 	{ NULL, NULL, NULL }
    141      1.7  xtraeme };
    142      1.1   bouyer 
    143      1.1   bouyer int
    144      1.7  xtraeme main(int argc, char **argv)
    145      1.1   bouyer {
    146      1.7  xtraeme 	char 		*dvname;
    147      1.7  xtraeme 	const char 	*cmdname;
    148      1.7  xtraeme 	int 		fd = 0, i;
    149      1.1   bouyer 
    150      1.7  xtraeme 	/* Must have at least: device command */
    151      1.7  xtraeme 	if (argc < 3)
    152      1.1   bouyer 		usage();
    153      1.1   bouyer 
    154      1.7  xtraeme 	/* Skip program name, get and skip device name and command */
    155      1.2  xtraeme 	setprogname(*argv);
    156      1.7  xtraeme 	dvname = argv[1];
    157      1.7  xtraeme 	cmdname = argv[2];
    158      1.7  xtraeme 	argv += 3;
    159      1.7  xtraeme 	argc -= 3;
    160      1.7  xtraeme 
    161      1.7  xtraeme 	/* Look up and call the command */
    162      1.7  xtraeme 	for (i = 0; commands[i].cmd_name != NULL; i++)
    163      1.7  xtraeme 		if (strcmp(cmdname, commands[i].cmd_name) == 0)
    164      1.7  xtraeme 			break;
    165      1.7  xtraeme 	if (commands[i].cmd_name == NULL)
    166      1.7  xtraeme 		errx(EXIT_FAILURE, "unknown command: %s", cmdname);
    167      1.7  xtraeme 
    168      1.7  xtraeme 	/* Locate the device by issuing the BIOCLOCATE ioctl */
    169      1.7  xtraeme 	fd = open("/dev/bio", O_RDWR);
    170      1.7  xtraeme 	if (fd == -1)
    171      1.7  xtraeme 		err(EXIT_FAILURE, "Can't open /dev/bio");
    172      1.7  xtraeme 
    173      1.7  xtraeme 	bl.bl_name = dvname;
    174      1.7  xtraeme 	if (ioctl(fd, BIOCLOCATE, &bl) == -1)
    175      1.7  xtraeme 		errx(EXIT_FAILURE, "Can't locate %s device via /dev/bio",
    176      1.7  xtraeme 		    bl.bl_name);
    177      1.2  xtraeme 
    178      1.7  xtraeme 	/* and execute the command */
    179      1.7  xtraeme 	(*commands[i].cmd_func)(fd, argc, argv);
    180      1.1   bouyer 
    181      1.7  xtraeme 	(void)close(fd);
    182      1.2  xtraeme 	exit(EXIT_SUCCESS);
    183      1.1   bouyer }
    184      1.1   bouyer 
    185      1.2  xtraeme static void
    186      1.1   bouyer usage(void)
    187      1.1   bouyer {
    188      1.7  xtraeme 	int i;
    189      1.7  xtraeme 
    190      1.7  xtraeme 	(void)fprintf(stderr, "usage: %s device command [arg [...]]\n",
    191      1.7  xtraeme 	    getprogname());
    192      1.7  xtraeme 
    193      1.7  xtraeme 	(void)fprintf(stderr, "Available commands:\n");
    194      1.7  xtraeme 	for (i = 0; commands[i].cmd_name != NULL; i++)
    195      1.7  xtraeme 		(void)fprintf(stderr, "  %s %s\n", commands[i].cmd_name,
    196      1.7  xtraeme 		    commands[i].arg_names);
    197      1.7  xtraeme 
    198      1.2  xtraeme 	exit(EXIT_FAILURE);
    199      1.2  xtraeme 	/* NOTREACHED */
    200      1.1   bouyer }
    201      1.1   bouyer 
    202      1.2  xtraeme static const char *
    203      1.1   bouyer str2locator(const char *string, struct locator *location)
    204      1.1   bouyer {
    205      1.7  xtraeme 	const char 	*errstr;
    206      1.7  xtraeme 	char 		parse[80], *targ, *lun;
    207      1.1   bouyer 
    208      1.1   bouyer 	strlcpy(parse, string, sizeof parse);
    209      1.1   bouyer 	targ = strchr(parse, ':');
    210      1.1   bouyer 	if (targ == NULL)
    211      1.7  xtraeme 		return "target not specified";
    212      1.7  xtraeme 
    213      1.1   bouyer 	*targ++ = '\0';
    214      1.1   bouyer 	lun = strchr(targ, '.');
    215      1.1   bouyer 	if (lun != NULL) {
    216      1.1   bouyer 		*lun++ = '\0';
    217      1.1   bouyer 		location->lun = strtonum(lun, 0, 256, &errstr);
    218      1.1   bouyer 		if (errstr)
    219      1.2  xtraeme 			return errstr;
    220      1.1   bouyer 	} else
    221      1.1   bouyer 		location->lun = 0;
    222      1.1   bouyer 
    223      1.1   bouyer 	location->target = strtonum(targ, 0, 256, &errstr);
    224      1.1   bouyer 	if (errstr)
    225      1.2  xtraeme 		return errstr;
    226      1.1   bouyer 	location->channel = strtonum(parse, 0, 256, &errstr);
    227      1.1   bouyer 	if (errstr)
    228      1.2  xtraeme 		return errstr;
    229      1.2  xtraeme 	return NULL;
    230      1.1   bouyer }
    231      1.1   bouyer 
    232      1.7  xtraeme /*
    233      1.7  xtraeme  * Shows info about available RAID volumes.
    234      1.7  xtraeme  */
    235      1.7  xtraeme static int
    236      1.7  xtraeme bio_show_volumes(struct biotmp *bt)
    237      1.7  xtraeme {
    238      1.7  xtraeme 	struct bioc_vol 	bv;
    239  1.7.2.1  keiichi 	const char 		*status, *rtypestr, *stripestr;
    240      1.7  xtraeme 	char 			size[64], percent[16], seconds[20];
    241      1.7  xtraeme 	char 			rtype[16], stripe[16], tmp[32];
    242      1.7  xtraeme 
    243  1.7.2.1  keiichi 	rtypestr = stripestr = NULL;
    244  1.7.2.1  keiichi 
    245      1.7  xtraeme 	memset(&bv, 0, sizeof(bv));
    246      1.7  xtraeme 	bv.bv_cookie = bl.bl_cookie;
    247      1.7  xtraeme 	bv.bv_volid = bt->volid;
    248      1.7  xtraeme 	bv.bv_percent = -1;
    249      1.7  xtraeme 	bv.bv_seconds = -1;
    250      1.7  xtraeme 
    251      1.7  xtraeme 	if (ioctl(bt->fd, BIOCVOL, &bv) == -1)
    252      1.7  xtraeme 		err(EXIT_FAILURE, "BIOCVOL");
    253      1.7  xtraeme 
    254      1.7  xtraeme 	percent[0] = '\0';
    255      1.7  xtraeme 	seconds[0] = '\0';
    256      1.7  xtraeme 	if (bv.bv_percent != -1)
    257      1.7  xtraeme 		snprintf(percent, sizeof(percent),
    258      1.7  xtraeme 		    " %3.2f%% done", bv.bv_percent / 10.0);
    259      1.7  xtraeme 	if (bv.bv_seconds)
    260      1.7  xtraeme 		snprintf(seconds, sizeof(seconds),
    261      1.7  xtraeme 		    " %u seconds", bv.bv_seconds);
    262      1.7  xtraeme 
    263      1.7  xtraeme 	switch (bv.bv_status) {
    264      1.7  xtraeme 	case BIOC_SVONLINE:
    265      1.7  xtraeme 		status = BIOC_SVONLINE_S;
    266      1.7  xtraeme 		break;
    267      1.7  xtraeme 	case BIOC_SVOFFLINE:
    268      1.7  xtraeme 		status = BIOC_SVOFFLINE_S;
    269      1.7  xtraeme 		break;
    270      1.7  xtraeme 	case BIOC_SVDEGRADED:
    271      1.7  xtraeme 		status = BIOC_SVDEGRADED_S;
    272      1.7  xtraeme 		break;
    273      1.7  xtraeme 	case BIOC_SVBUILDING:
    274      1.7  xtraeme 		status = BIOC_SVBUILDING_S;
    275      1.7  xtraeme 		break;
    276      1.7  xtraeme 	case BIOC_SVREBUILD:
    277      1.7  xtraeme 		status = BIOC_SVREBUILD_S;
    278      1.7  xtraeme 		break;
    279      1.7  xtraeme 	case BIOC_SVMIGRATING:
    280      1.7  xtraeme 		status = BIOC_SVMIGRATING_S;
    281      1.7  xtraeme 		break;
    282      1.7  xtraeme 	case BIOC_SVSCRUB:
    283      1.7  xtraeme 		status = BIOC_SVSCRUB_S;
    284      1.7  xtraeme 		break;
    285      1.7  xtraeme 	case BIOC_SVCHECKING:
    286      1.7  xtraeme 		status = BIOC_SVCHECKING_S;
    287      1.7  xtraeme 		break;
    288      1.7  xtraeme 	case BIOC_SVINVALID:
    289      1.7  xtraeme 	default:
    290      1.7  xtraeme 		status = BIOC_SVINVALID_S;
    291      1.7  xtraeme 		break;
    292      1.7  xtraeme 	}
    293      1.7  xtraeme 
    294      1.7  xtraeme 	snprintf(bt->volname, sizeof(bt->volname), "%u", bv.bv_volid);
    295      1.7  xtraeme 	if (bv.bv_vendor)
    296      1.7  xtraeme 		snprintf(tmp, sizeof(tmp), "%s %s", bv.bv_dev, bv.bv_vendor);
    297      1.7  xtraeme 	else
    298      1.7  xtraeme 		snprintf(tmp, sizeof(tmp), "%s", bv.bv_dev);
    299      1.7  xtraeme 
    300      1.7  xtraeme 	switch (bv.bv_level) {
    301      1.7  xtraeme 	case BIOC_SVOL_HOTSPARE:
    302  1.7.2.1  keiichi 		rtypestr = "Hot spare";
    303  1.7.2.1  keiichi 		stripestr = "N/A";
    304      1.7  xtraeme 		break;
    305      1.7  xtraeme 	case BIOC_SVOL_PASSTHRU:
    306  1.7.2.1  keiichi 		rtypestr = "Pass through";
    307  1.7.2.1  keiichi 		stripestr = "N/A";
    308  1.7.2.1  keiichi 		break;
    309  1.7.2.1  keiichi 	case BIOC_SVOL_RAID01:
    310  1.7.2.1  keiichi 		rtypestr = "RAID 0+1";
    311  1.7.2.1  keiichi 		break;
    312  1.7.2.1  keiichi 	case BIOC_SVOL_RAID10:
    313  1.7.2.1  keiichi 		rtypestr = "RAID 1+0";
    314      1.7  xtraeme 		break;
    315      1.7  xtraeme 	default:
    316      1.7  xtraeme 		snprintf(rtype, sizeof(rtype), "RAID %u", bv.bv_level);
    317  1.7.2.1  keiichi 		if (bv.bv_level == 1 || bv.bv_stripe_size == 0)
    318  1.7.2.1  keiichi 			stripestr = "N/A";
    319      1.7  xtraeme 		break;
    320      1.7  xtraeme 	}
    321      1.7  xtraeme 
    322  1.7.2.1  keiichi 	if (rtypestr)
    323  1.7.2.1  keiichi 		snprintf(rtype, sizeof(rtype), rtypestr);
    324  1.7.2.1  keiichi 	if (stripestr)
    325  1.7.2.1  keiichi 		snprintf(stripe, sizeof(stripe), stripestr);
    326  1.7.2.1  keiichi 	else
    327  1.7.2.1  keiichi 		snprintf(stripe, sizeof(stripe), "%uK", bv.bv_stripe_size);
    328  1.7.2.1  keiichi 
    329      1.7  xtraeme 	humanize_number(size, 5, (int64_t)bv.bv_size, "", HN_AUTOSCALE,
    330      1.7  xtraeme 	    HN_B | HN_NOSPACE | HN_DECIMAL);
    331      1.7  xtraeme 
    332  1.7.2.1  keiichi 	printf("%6s %-12s %4s %20s %8s %6s %s%s\n",
    333      1.7  xtraeme 	    bt->volname, status, size, tmp,
    334      1.7  xtraeme 	    rtype, stripe, percent, seconds);
    335      1.7  xtraeme 
    336      1.7  xtraeme 	bt->bv = &bv;
    337      1.7  xtraeme 
    338      1.7  xtraeme 	return bv.bv_nodisk;
    339      1.7  xtraeme }
    340      1.7  xtraeme 
    341      1.7  xtraeme /*
    342      1.7  xtraeme  * Shows info about physical disks.
    343      1.7  xtraeme  */
    344      1.2  xtraeme static void
    345      1.7  xtraeme bio_show_disks(struct biotmp *bt)
    346      1.1   bouyer {
    347      1.7  xtraeme 	struct bioc_disk 	bd;
    348      1.7  xtraeme 	const char 		*status;
    349      1.7  xtraeme 	char 			size[64], serial[32], scsiname[16];
    350      1.7  xtraeme 
    351      1.7  xtraeme 	memset(&bd, 0, sizeof(bd));
    352      1.7  xtraeme 	bd.bd_cookie = bl.bl_cookie;
    353      1.7  xtraeme 	bd.bd_diskid = bt->diskid;
    354      1.7  xtraeme 	bd.bd_volid = bt->volid;
    355      1.7  xtraeme 
    356      1.7  xtraeme 	if (bt->show_disknovol) {
    357      1.7  xtraeme 		if (ioctl(bt->fd, BIOCDISK_NOVOL, &bd) == -1)
    358      1.7  xtraeme 			err(EXIT_FAILURE, "BIOCDISK_NOVOL");
    359      1.7  xtraeme 		if (!bd.bd_disknovol)
    360      1.7  xtraeme 			return;
    361      1.7  xtraeme 	} else {
    362      1.7  xtraeme 		if (ioctl(bt->fd, BIOCDISK, &bd) == -1)
    363      1.7  xtraeme 			err(EXIT_FAILURE, "BIOCDISK");
    364      1.7  xtraeme 	}
    365      1.7  xtraeme 
    366      1.7  xtraeme 	switch (bd.bd_status) {
    367      1.7  xtraeme 	case BIOC_SDONLINE:
    368      1.7  xtraeme 		status = BIOC_SDONLINE_S;
    369      1.7  xtraeme 		break;
    370      1.7  xtraeme 	case BIOC_SDOFFLINE:
    371      1.7  xtraeme 		status = BIOC_SDOFFLINE_S;
    372      1.7  xtraeme 		break;
    373      1.7  xtraeme 	case BIOC_SDFAILED:
    374      1.7  xtraeme 		status = BIOC_SDFAILED_S;
    375      1.7  xtraeme 		break;
    376      1.7  xtraeme 	case BIOC_SDREBUILD:
    377      1.7  xtraeme 		status = BIOC_SDREBUILD_S;
    378      1.7  xtraeme 		break;
    379      1.7  xtraeme 	case BIOC_SDHOTSPARE:
    380      1.7  xtraeme 		status = BIOC_SDHOTSPARE_S;
    381      1.7  xtraeme 		break;
    382      1.7  xtraeme 	case BIOC_SDUNUSED:
    383      1.7  xtraeme 		status = BIOC_SDUNUSED_S;
    384      1.7  xtraeme 		break;
    385      1.7  xtraeme 	case BIOC_SDSCRUB:
    386      1.7  xtraeme 		status = BIOC_SDSCRUB_S;
    387      1.7  xtraeme 		break;
    388      1.7  xtraeme 	case BIOC_SDPASSTHRU:
    389      1.7  xtraeme 		status = BIOC_SDPASSTHRU_S;
    390      1.7  xtraeme 		break;
    391      1.7  xtraeme 	case BIOC_SDINVALID:
    392      1.7  xtraeme 	default:
    393      1.7  xtraeme 		status = BIOC_SDINVALID_S;
    394      1.7  xtraeme 		break;
    395      1.7  xtraeme 	}
    396      1.7  xtraeme 
    397      1.7  xtraeme 	if (bt->format)
    398      1.7  xtraeme 		snprintf(bt->volname, sizeof(bt->volname),
    399      1.7  xtraeme 		    "%u:%u", bt->bv->bv_volid, bd.bd_diskid);
    400      1.7  xtraeme 
    401      1.7  xtraeme 	humanize_number(size, 5, bd.bd_size, "", HN_AUTOSCALE,
    402      1.7  xtraeme 	    HN_B | HN_NOSPACE | HN_DECIMAL);
    403      1.7  xtraeme 
    404      1.7  xtraeme 	if (bd.bd_procdev[0])
    405      1.7  xtraeme 		snprintf(scsiname, sizeof(scsiname), "%u:%u.%u %s",
    406      1.7  xtraeme 	    	    bd.bd_channel, bd.bd_target, bd.bd_lun,
    407      1.7  xtraeme 		    bd.bd_procdev);
    408      1.7  xtraeme 	else
    409      1.7  xtraeme 		snprintf(scsiname, sizeof(scsiname), "%u:%u.%u noencl",
    410      1.7  xtraeme 		    bd.bd_channel, bd.bd_target, bd.bd_lun);
    411      1.7  xtraeme 
    412      1.7  xtraeme 	if (bd.bd_serial[0])
    413      1.7  xtraeme 		strlcpy(serial, bd.bd_serial, sizeof(serial));
    414      1.7  xtraeme 	else
    415      1.7  xtraeme 		strlcpy(serial, "unknown serial", sizeof(serial));
    416      1.7  xtraeme 
    417      1.7  xtraeme 	if (bt->format)
    418      1.7  xtraeme 		printf("%6s %-12s %4s %20s <%s>\n",
    419      1.7  xtraeme 		    bt->volname, status, size, scsiname,
    420      1.7  xtraeme 				    bd.bd_vendor);
    421      1.7  xtraeme 	else
    422      1.7  xtraeme 		printf("%5d [%-28s] %-12s %-6s %12s\n",
    423      1.7  xtraeme 		    bt->diskid, bd.bd_vendor, status, size, scsiname);
    424      1.1   bouyer 
    425      1.7  xtraeme }
    426      1.7  xtraeme 
    427      1.7  xtraeme /*
    428      1.7  xtraeme  * Shows info about volumes/disks.
    429      1.7  xtraeme  */
    430      1.7  xtraeme static void
    431      1.7  xtraeme bio_show_common(int fd, int argc, char **argv)
    432      1.7  xtraeme {
    433      1.7  xtraeme 	struct biotmp 		*biot;
    434      1.7  xtraeme 	struct bioc_inq 	bi;
    435      1.7  xtraeme 	int 			i, d, ndisks;
    436      1.7  xtraeme 	bool 			show_all, show_disks;
    437      1.7  xtraeme 	bool 			show_vols, show_caps;
    438      1.1   bouyer 
    439      1.7  xtraeme 	show_all = show_disks = show_vols = show_caps = false;
    440      1.1   bouyer 
    441      1.7  xtraeme 	if (argc > 1)
    442      1.7  xtraeme 		usage();
    443      1.1   bouyer 
    444      1.7  xtraeme 	if (argv[0]) {
    445      1.7  xtraeme 		if (strcmp(argv[0], "disks") == 0)
    446      1.7  xtraeme 			show_disks = true;
    447      1.7  xtraeme 		else if (strcmp(argv[0], "volumes") == 0)
    448      1.7  xtraeme 			show_vols = true;
    449      1.7  xtraeme 		else
    450      1.7  xtraeme 			usage();
    451      1.7  xtraeme 	} else
    452      1.7  xtraeme 		show_all = true;
    453      1.1   bouyer 
    454      1.7  xtraeme 	memset(&bi, 0, sizeof(bi));
    455      1.7  xtraeme 	bi.bi_cookie = bl.bl_cookie;
    456      1.1   bouyer 
    457      1.7  xtraeme 	if (ioctl(fd, BIOCINQ, &bi) == -1)
    458      1.7  xtraeme 		err(EXIT_FAILURE, "BIOCINQ");
    459      1.1   bouyer 
    460      1.7  xtraeme 	/*
    461      1.7  xtraeme 	 * If there are volumes there's no point to continue.
    462      1.7  xtraeme 	 */
    463      1.7  xtraeme 	if (show_all || show_vols) {
    464      1.7  xtraeme 		if (!bi.bi_novol) {
    465      1.7  xtraeme 			warnx("no volumes available");
    466      1.7  xtraeme 			return;
    467      1.1   bouyer 		}
    468      1.7  xtraeme 	}
    469      1.1   bouyer 
    470      1.7  xtraeme 	biot = calloc(1, sizeof(*biot));
    471      1.7  xtraeme 	if (!biot)
    472      1.7  xtraeme 		err(EXIT_FAILURE, "biotemp calloc");
    473      1.7  xtraeme 
    474      1.7  xtraeme 	biot->fd = fd;
    475      1.7  xtraeme 	biot->bi = &bi;
    476      1.7  xtraeme 	/*
    477      1.7  xtraeme 	 * Go to the disks section if that was specified.
    478      1.7  xtraeme 	 */
    479      1.7  xtraeme 	if (show_disks)
    480      1.7  xtraeme 		goto disks;
    481      1.7  xtraeme 
    482      1.7  xtraeme 	/*
    483      1.7  xtraeme 	 * Common code to show only info about volumes and disks
    484      1.7  xtraeme 	 * associated to them.
    485      1.7  xtraeme 	 */
    486  1.7.2.1  keiichi 	printf("%6s %-12s %4s %20s %8s %6s\n",
    487      1.7  xtraeme 	    "Volume", "Status", "Size", "Device/Label",
    488  1.7.2.1  keiichi 	    "Level", "Stripe");
    489      1.7  xtraeme 	printf("=============================================="
    490  1.7.2.1  keiichi 	       "===============\n");
    491      1.1   bouyer 
    492      1.7  xtraeme 	for (i = 0; i < bi.bi_novol; i++) {
    493      1.7  xtraeme 		biot->format = true;
    494      1.7  xtraeme 		biot->volid = i;
    495      1.7  xtraeme 		ndisks = bio_show_volumes(biot);
    496      1.7  xtraeme 		if (show_vols)
    497      1.7  xtraeme 			continue;
    498      1.7  xtraeme 
    499      1.7  xtraeme 		for (d = 0; d < ndisks; d++) {
    500      1.7  xtraeme 			biot->diskid = d;
    501      1.7  xtraeme 			bio_show_disks(biot);
    502      1.1   bouyer 		}
    503      1.1   bouyer 
    504      1.7  xtraeme 	}
    505      1.7  xtraeme 	goto out;
    506      1.1   bouyer 
    507      1.7  xtraeme disks:
    508      1.7  xtraeme 	/*
    509      1.7  xtraeme 	 * show info about all disks connected to the raid controller,
    510      1.7  xtraeme 	 * even if they aren't associated with a volume or raid set.
    511      1.7  xtraeme 	 */
    512      1.7  xtraeme 	if (show_disks) {
    513      1.7  xtraeme 		printf("%5s %-30s %-12s %-6s %12s\n",
    514      1.7  xtraeme 		    "Disk", "Model/Serial", "Status", "Size", "Location");
    515      1.7  xtraeme 		printf("==============================================="
    516      1.7  xtraeme 		       "======================\n");
    517      1.7  xtraeme 		for (d = 0; d < bi.bi_nodisk; d++) {
    518      1.7  xtraeme 			biot->show_disknovol = true;
    519      1.7  xtraeme 			biot->diskid = d;
    520      1.7  xtraeme 			bio_show_disks(biot);
    521      1.1   bouyer 		}
    522      1.1   bouyer 	}
    523      1.7  xtraeme out:
    524      1.7  xtraeme 	free(biot);
    525      1.1   bouyer }
    526      1.1   bouyer 
    527      1.7  xtraeme /*
    528      1.7  xtraeme  * To handle the alarm feature.
    529      1.7  xtraeme  */
    530      1.2  xtraeme static void
    531      1.7  xtraeme bio_alarm(int fd, int argc, char **argv)
    532      1.1   bouyer {
    533      1.7  xtraeme 	struct bioc_alarm 	ba;
    534      1.7  xtraeme 	bool 			show = false;
    535      1.1   bouyer 
    536      1.7  xtraeme 	memset(&ba, 0, sizeof(ba));
    537      1.1   bouyer 	ba.ba_cookie = bl.bl_cookie;
    538      1.1   bouyer 
    539      1.7  xtraeme 	if (argc > 1)
    540      1.7  xtraeme 		usage();
    541      1.7  xtraeme 
    542      1.7  xtraeme 	if (argc == 0) {
    543      1.7  xtraeme 		/* show alarm status */
    544      1.7  xtraeme 		ba.ba_opcode = BIOC_GASTATUS;
    545      1.7  xtraeme 		show = true;
    546      1.7  xtraeme 	} else if (strcmp(argv[0], "silence") == 0) {
    547      1.7  xtraeme 		/* silence alarm */
    548      1.1   bouyer 		ba.ba_opcode = BIOC_SASILENCE;
    549      1.7  xtraeme 	} else if (strcmp(argv[0], "enable") == 0) {
    550      1.7  xtraeme 		/* enable alarm */
    551      1.7  xtraeme 		ba.ba_opcode = BIOC_SAENABLE;
    552      1.7  xtraeme 	} else if (strcmp(argv[0], "disable") == 0) {
    553      1.7  xtraeme 		/* disable alarm */
    554      1.7  xtraeme 		ba.ba_opcode = BIOC_SADISABLE;
    555      1.7  xtraeme 	} else if (strcmp(argv[0], "test") == 0) {
    556      1.7  xtraeme 		/* test alarm */
    557      1.7  xtraeme 		ba.ba_opcode = BIOC_SATEST;
    558      1.7  xtraeme 	} else
    559      1.7  xtraeme 		usage();
    560      1.7  xtraeme 
    561      1.7  xtraeme 	if (ioctl(fd, BIOCALARM, &ba) == -1)
    562      1.7  xtraeme 		err(EXIT_FAILURE, "BIOCALARM");
    563      1.7  xtraeme 
    564      1.7  xtraeme 	if (show)
    565      1.7  xtraeme 		printf("alarm is currently %s\n",
    566      1.7  xtraeme 		    ba.ba_status ? "enabled" : "disabled");
    567      1.7  xtraeme }
    568      1.7  xtraeme 
    569      1.7  xtraeme /*
    570      1.7  xtraeme  * To add/remove a hotspare disk.
    571      1.7  xtraeme  */
    572      1.7  xtraeme static void
    573      1.7  xtraeme bio_setstate_hotspare(int fd, int argc, char **argv)
    574      1.7  xtraeme {
    575      1.7  xtraeme 	struct bioc_setstate	bs;
    576      1.7  xtraeme 	struct locator		location;
    577      1.7  xtraeme 
    578      1.7  xtraeme 	memset(&bs, 0, sizeof(bs));
    579      1.7  xtraeme 
    580      1.7  xtraeme 	if (argc != 2)
    581      1.7  xtraeme 		usage();
    582      1.7  xtraeme 
    583      1.7  xtraeme 	if (strcmp(argv[0], "add") == 0)
    584      1.7  xtraeme 		bs.bs_status = BIOC_SSHOTSPARE;
    585      1.7  xtraeme 	else if (strcmp(argv[0], "remove") == 0)
    586      1.7  xtraeme 		bs.bs_status = BIOC_SSDELHOTSPARE;
    587      1.7  xtraeme 	else
    588      1.7  xtraeme 		usage();
    589      1.7  xtraeme 
    590      1.7  xtraeme 	bio_setstate_common(fd, argv[1], &bs, &location);
    591      1.7  xtraeme }
    592      1.7  xtraeme 
    593      1.7  xtraeme /*
    594      1.7  xtraeme  * To add/remove a pass through disk.
    595      1.7  xtraeme  */
    596      1.7  xtraeme static void
    597      1.7  xtraeme bio_setstate_passthru(int fd, int argc, char **argv)
    598      1.7  xtraeme {
    599      1.7  xtraeme 	struct bioc_setstate	bs;
    600      1.7  xtraeme 	struct locator		location;
    601      1.7  xtraeme 	char			*endptr;
    602      1.7  xtraeme 	bool			rem = false;
    603      1.7  xtraeme 
    604      1.7  xtraeme 	if (argc > 3)
    605      1.7  xtraeme 		usage();
    606      1.7  xtraeme 
    607      1.7  xtraeme 	memset(&bs, 0, sizeof(bs));
    608      1.7  xtraeme 
    609      1.7  xtraeme 	if (strcmp(argv[0], "add") == 0) {
    610      1.7  xtraeme 		if (argv[1] == NULL || argv[2] == NULL)
    611      1.7  xtraeme 			usage();
    612      1.7  xtraeme 
    613      1.7  xtraeme 		bs.bs_status = BIOC_SSPASSTHRU;
    614      1.7  xtraeme 	} else if (strcmp(argv[0], "remove") == 0) {
    615      1.7  xtraeme 		if (argv[1] == NULL)
    616      1.7  xtraeme 			usage();
    617      1.7  xtraeme 
    618      1.7  xtraeme 		bs.bs_status = BIOC_SSDELPASSTHRU;
    619      1.7  xtraeme 		rem = true;
    620      1.7  xtraeme 	} else
    621      1.7  xtraeme 		usage();
    622      1.7  xtraeme 
    623      1.7  xtraeme 	if (rem)
    624      1.7  xtraeme 		bio_setstate_common(fd, argv[1], &bs, &location);
    625      1.7  xtraeme 	else {
    626      1.7  xtraeme 		bs.bs_other_id = (unsigned int)strtoul(argv[1], &endptr, 10);
    627      1.7  xtraeme 		if (*endptr != '\0')
    628      1.7  xtraeme 			errx(EXIT_FAILURE, "Invalid Volume ID value");
    629      1.7  xtraeme 
    630      1.7  xtraeme 		bio_setstate_common(fd, argv[2], &bs, &location);
    631      1.7  xtraeme 	}
    632      1.7  xtraeme }
    633      1.7  xtraeme 
    634      1.7  xtraeme /*
    635      1.7  xtraeme  * To start/stop a consistency check in a RAID volume.
    636      1.7  xtraeme  */
    637      1.7  xtraeme static void
    638      1.7  xtraeme bio_setstate_consistency(int fd, int argc, char **argv)
    639      1.7  xtraeme {
    640      1.7  xtraeme 	struct bioc_setstate	bs;
    641      1.7  xtraeme 	char			*endptr;
    642      1.7  xtraeme 
    643      1.7  xtraeme 	if (argc > 2)
    644      1.7  xtraeme 		usage();
    645      1.7  xtraeme 
    646  1.7.2.1  keiichi 	memset(&bs, 0, sizeof(bs));
    647  1.7.2.1  keiichi 
    648      1.7  xtraeme 	if (strcmp(argv[0], "start") == 0)
    649      1.7  xtraeme 		bs.bs_status = BIOC_SSCHECKSTART_VOL;
    650      1.7  xtraeme 	else if (strcmp(argv[0], "stop") == 0)
    651      1.7  xtraeme 		bs.bs_status = BIOC_SSCHECKSTOP_VOL;
    652      1.7  xtraeme 	else
    653      1.7  xtraeme 		usage();
    654      1.7  xtraeme 
    655  1.7.2.1  keiichi 	bs.bs_volid = (unsigned int)strtoul(argv[1], &endptr, 10);
    656      1.7  xtraeme 	if (*endptr != '\0')
    657      1.7  xtraeme 		errx(EXIT_FAILURE, "Invalid Volume ID value");
    658      1.7  xtraeme 
    659      1.7  xtraeme 	bio_setstate_common(fd, NULL, &bs, NULL);
    660      1.7  xtraeme }
    661      1.7  xtraeme 
    662      1.7  xtraeme static void
    663      1.7  xtraeme bio_setstate_common(int fd, char *arg, struct bioc_setstate *bs,
    664      1.7  xtraeme 		    struct locator *location)
    665      1.7  xtraeme {
    666      1.7  xtraeme 	const char		*errstr;
    667      1.7  xtraeme 
    668      1.7  xtraeme 	if (!arg || !location)
    669      1.7  xtraeme 		goto send;
    670      1.7  xtraeme 
    671      1.7  xtraeme 	errstr = str2locator(arg, location);
    672      1.7  xtraeme 	if (errstr)
    673      1.7  xtraeme 		errx(EXIT_FAILURE, "Target %s: %s", arg, errstr);
    674      1.7  xtraeme 
    675      1.7  xtraeme 	bs->bs_channel = location->channel;
    676      1.7  xtraeme 	bs->bs_target = location->target;
    677      1.7  xtraeme 	bs->bs_lun = location->lun;
    678      1.7  xtraeme 
    679      1.7  xtraeme send:
    680      1.7  xtraeme 	bs->bs_cookie = bl.bl_cookie;
    681      1.7  xtraeme 
    682      1.7  xtraeme 	if (ioctl(fd, BIOCSETSTATE, bs) == -1)
    683      1.7  xtraeme 		err(EXIT_FAILURE, "BIOCSETSTATE");
    684      1.7  xtraeme }
    685      1.7  xtraeme 
    686      1.7  xtraeme /*
    687      1.7  xtraeme  * To create a RAID volume.
    688      1.7  xtraeme  */
    689      1.7  xtraeme static void
    690      1.7  xtraeme bio_volops_create(int fd, int argc, char **argv)
    691      1.7  xtraeme {
    692      1.7  xtraeme 	struct bioc_volops	bc;
    693      1.7  xtraeme 	struct bioc_inq 	bi;
    694      1.7  xtraeme 	struct bioc_disk	bd;
    695      1.7  xtraeme 	struct locator		location;
    696  1.7.2.1  keiichi 	uint64_t 		total_size = 0, disksize = 0;
    697      1.7  xtraeme 	int64_t 		volsize = 0;
    698      1.7  xtraeme 	const char 		*errstr;
    699  1.7.2.1  keiichi 	char 			*endptr, *stripe, levelstr[32];
    700      1.7  xtraeme 	char			*scsiname, *raid_level, size[64];
    701      1.7  xtraeme 	int			disk_first = 0, disk_end = 0;
    702      1.7  xtraeme 	int			i, nfreedisks = 0;
    703      1.7  xtraeme 	int			user_disks = 0;
    704      1.7  xtraeme 
    705      1.7  xtraeme 	if (argc < 6 || argc > 7)
    706      1.7  xtraeme 		usage();
    707      1.7  xtraeme 
    708      1.7  xtraeme 	if (strcmp(argv[0], "volume") != 0)
    709      1.7  xtraeme 		usage();
    710      1.7  xtraeme 
    711      1.7  xtraeme 	/*
    712      1.7  xtraeme 	 * No size requested, use max size depending on RAID level.
    713      1.7  xtraeme 	 */
    714      1.7  xtraeme 	if (argc == 6) {
    715      1.7  xtraeme 		stripe = argv[3];
    716      1.7  xtraeme 		raid_level = argv[4];
    717      1.7  xtraeme 		scsiname = argv[5];
    718      1.7  xtraeme 	} else {
    719      1.7  xtraeme 		stripe = argv[4];
    720      1.7  xtraeme 		raid_level = argv[5];
    721      1.7  xtraeme 		scsiname = argv[6];
    722      1.7  xtraeme 	}
    723      1.7  xtraeme 
    724      1.7  xtraeme 	memset(&bd, 0, sizeof(bd));
    725      1.7  xtraeme 	memset(&bc, 0, sizeof(bc));
    726      1.7  xtraeme 	memset(&bi, 0, sizeof(bi));
    727      1.7  xtraeme 
    728      1.7  xtraeme 	bc.bc_cookie = bd.bd_cookie = bi.bi_cookie = bl.bl_cookie;
    729      1.7  xtraeme 	bc.bc_opcode = BIOC_VCREATE_VOLUME;
    730      1.7  xtraeme 
    731      1.7  xtraeme 	bc.bc_volid = (unsigned int)strtoul(argv[1], &endptr, 10);
    732      1.7  xtraeme 	if (*endptr != '\0')
    733      1.7  xtraeme 		errx(EXIT_FAILURE, "Invalid Volume ID value");
    734      1.7  xtraeme 
    735      1.7  xtraeme 	if (argc == 7)
    736      1.7  xtraeme 		if (dehumanize_number(argv[3], &volsize) == -1)
    737      1.7  xtraeme 			errx(EXIT_FAILURE, "Invalid SIZE value");
    738      1.7  xtraeme 
    739      1.7  xtraeme 	bc.bc_stripe = (unsigned int)strtoul(stripe, &endptr, 10);
    740      1.7  xtraeme 	if (*endptr != '\0')
    741      1.7  xtraeme 		errx(EXIT_FAILURE, "Invalid STRIPE size value");
    742      1.7  xtraeme 
    743      1.7  xtraeme 	bc.bc_level = (unsigned int)strtoul(raid_level, &endptr, 10);
    744      1.7  xtraeme 	if (*endptr != '\0')
    745      1.7  xtraeme 		errx(EXIT_FAILURE, "Invalid RAID_LEVEL value");
    746      1.7  xtraeme 
    747      1.7  xtraeme 	errstr = str2locator(scsiname, &location);
    748      1.7  xtraeme 	if (errstr)
    749      1.7  xtraeme 		errx(EXIT_FAILURE, "Target %s: %s", scsiname, errstr);
    750      1.7  xtraeme 
    751      1.7  xtraeme 	/*
    752      1.7  xtraeme 	 * Parse the device list that will be used for the volume,
    753      1.7  xtraeme 	 * by using a bit field for the disks.
    754      1.7  xtraeme 	 */
    755      1.7  xtraeme 	if ((isdigit((unsigned char)argv[2][0]) == 0) || argv[2][1] != '-' ||
    756      1.7  xtraeme 	    (isdigit((unsigned char)argv[2][2]) == 0))
    757      1.7  xtraeme 		errx(EXIT_FAILURE, "Invalid DISKIDs value");
    758      1.7  xtraeme 
    759      1.7  xtraeme 	disk_first = atoi(&argv[2][0]);
    760      1.7  xtraeme 	disk_end = atoi(&argv[2][2]);
    761      1.7  xtraeme 
    762      1.7  xtraeme 	for (i = disk_first; i < disk_end + 1; i++) {
    763      1.7  xtraeme 		bc.bc_devmask |= (1 << i);
    764      1.7  xtraeme 		user_disks++;
    765      1.7  xtraeme 	}
    766      1.7  xtraeme 
    767      1.7  xtraeme 	/*
    768      1.7  xtraeme 	 * Find out how many disks are free and how much size we
    769      1.7  xtraeme 	 * have available for the new volume.
    770      1.7  xtraeme 	 */
    771      1.7  xtraeme 	if (ioctl(fd, BIOCINQ, &bi) == -1)
    772      1.7  xtraeme 		err(EXIT_FAILURE, "BIOCINQ");
    773      1.7  xtraeme 
    774      1.7  xtraeme 	for (i = 0; i < bi.bi_nodisk; i++) {
    775      1.7  xtraeme 		bd.bd_diskid = i;
    776      1.7  xtraeme 		if (ioctl(fd, BIOCDISK_NOVOL, &bd) == -1)
    777      1.7  xtraeme 			err(EXIT_FAILURE, "BIOCDISK_NOVOL");
    778      1.7  xtraeme 
    779      1.7  xtraeme 		if (bd.bd_status == BIOC_SDUNUSED) {
    780      1.7  xtraeme 			if (i == 0)
    781  1.7.2.1  keiichi 				disksize = bd.bd_size;
    782      1.7  xtraeme 
    783  1.7.2.1  keiichi 			total_size += bd.bd_size;
    784      1.7  xtraeme 			nfreedisks++;
    785      1.7  xtraeme 		}
    786      1.7  xtraeme 	}
    787      1.7  xtraeme 
    788  1.7.2.1  keiichi 	if (user_disks > nfreedisks)
    789  1.7.2.1  keiichi 		errx(EXIT_FAILURE, "specified disks number is higher than "
    790  1.7.2.1  keiichi 		    "available free disks");
    791  1.7.2.1  keiichi 
    792      1.7  xtraeme 	/*
    793      1.7  xtraeme 	 * Basic checks to be sure we don't do something stupid.
    794      1.7  xtraeme 	 */
    795      1.7  xtraeme 	if (nfreedisks == 0)
    796      1.7  xtraeme 		errx(EXIT_FAILURE, "No free disks available");
    797      1.7  xtraeme 
    798      1.7  xtraeme 	switch (bc.bc_level) {
    799      1.7  xtraeme 	case 0:	/* RAID 0 requires at least one disk */
    800      1.7  xtraeme 		if (argc == 7) {
    801  1.7.2.1  keiichi 			if (volsize > (disksize * user_disks))
    802      1.7  xtraeme 				errx(EXIT_FAILURE, "volume size specified "
    803      1.7  xtraeme 				   "is larger than available on free disks");
    804      1.7  xtraeme 			bc.bc_size = (uint64_t)volsize;
    805      1.7  xtraeme 		} else
    806  1.7.2.1  keiichi 			bc.bc_size = disksize * user_disks;
    807      1.1   bouyer 
    808      1.1   bouyer 		break;
    809  1.7.2.1  keiichi 	case 1:	/* RAID 1 requires two disks and size is total / 2 */
    810      1.7  xtraeme 		if (nfreedisks < 2 || user_disks < 2)
    811      1.7  xtraeme 			errx(EXIT_FAILURE, "2 disks are required at least for "
    812      1.7  xtraeme 			    "this RAID level");
    813      1.7  xtraeme 
    814  1.7.2.1  keiichi 		/* RAID 1+0 requires three disks at least */
    815  1.7.2.1  keiichi 		if (nfreedisks > 2 && user_disks > 2)
    816  1.7.2.1  keiichi 			bc.bc_level = BIOC_SVOL_RAID10;
    817  1.7.2.1  keiichi 
    818      1.7  xtraeme 		if (argc == 7) {
    819  1.7.2.1  keiichi 			if (volsize > ((disksize * user_disks) / 2))
    820      1.7  xtraeme 				errx(EXIT_FAILURE, "volume size specified "
    821      1.7  xtraeme 				   "is larger than available on free disks");
    822      1.7  xtraeme 			bc.bc_size = (uint64_t)volsize;
    823      1.7  xtraeme 		} else
    824  1.7.2.1  keiichi 			bc.bc_size = ((disksize * user_disks) / 2);
    825      1.1   bouyer 
    826      1.1   bouyer 		break;
    827  1.7.2.1  keiichi 	case 3:	/* RAID 3/5 requires three disks and size is total - 1 disk */
    828      1.7  xtraeme 	case 5:
    829      1.7  xtraeme 		if (nfreedisks < 3 || user_disks < 3)
    830      1.7  xtraeme 			errx(EXIT_FAILURE, "3 disks are required at least for "
    831      1.7  xtraeme 			    "this RAID level");
    832      1.7  xtraeme 
    833      1.7  xtraeme 		if (argc == 7) {
    834  1.7.2.1  keiichi 			if (volsize > (disksize * (user_disks - 1)))
    835      1.7  xtraeme 				errx(EXIT_FAILURE, "volume size specified "
    836      1.7  xtraeme 				    "is larger than available on free disks");
    837      1.7  xtraeme 			bc.bc_size = (uint64_t)volsize;
    838      1.7  xtraeme 		} else
    839  1.7.2.1  keiichi 			bc.bc_size = (disksize * (user_disks - 1));
    840      1.1   bouyer 
    841      1.1   bouyer 		break;
    842      1.7  xtraeme 	case 6:	/* RAID 6 requires four disks and size is total - 2 disks */
    843      1.7  xtraeme 		if (nfreedisks < 4 || user_disks < 4)
    844      1.7  xtraeme 			errx(EXIT_FAILURE, "4 disks are required at least for "
    845      1.7  xtraeme 			    "this RAID level");
    846      1.7  xtraeme 
    847      1.7  xtraeme 		if (argc == 7) {
    848  1.7.2.1  keiichi 			if (volsize >
    849  1.7.2.1  keiichi 			    ((disksize * user_disks) - (disksize * 2)))
    850      1.7  xtraeme 				err(EXIT_FAILURE, "volume size specified "
    851      1.7  xtraeme 				    "is larger than available on free disks");
    852      1.7  xtraeme 			bc.bc_size = (uint64_t)volsize;
    853      1.7  xtraeme 		} else
    854  1.7.2.1  keiichi 			bc.bc_size =
    855  1.7.2.1  keiichi 			    (((disksize * user_disks) - (disksize * 2)));
    856      1.1   bouyer 
    857      1.1   bouyer 		break;
    858      1.1   bouyer 	default:
    859      1.7  xtraeme 		errx(EXIT_FAILURE, "Unsupported RAID level");
    860      1.1   bouyer 	}
    861      1.1   bouyer 
    862      1.7  xtraeme 	bc.bc_channel = location.channel;
    863      1.7  xtraeme 	bc.bc_target = location.target;
    864      1.7  xtraeme 	bc.bc_lun = location.lun;
    865      1.7  xtraeme 
    866      1.7  xtraeme 	if (ioctl(fd, BIOCVOLOPS, &bc) == -1)
    867      1.7  xtraeme 		err(EXIT_FAILURE, "BIOCVOLOPS");
    868      1.7  xtraeme 
    869      1.7  xtraeme         humanize_number(size, 5, bc.bc_size, "", HN_AUTOSCALE,
    870      1.7  xtraeme 	    HN_B | HN_NOSPACE | HN_DECIMAL);
    871      1.7  xtraeme 
    872  1.7.2.1  keiichi 	if (bc.bc_level == BIOC_SVOL_RAID10)
    873  1.7.2.1  keiichi 		snprintf(levelstr, sizeof(levelstr), "1+0");
    874  1.7.2.1  keiichi 	else
    875  1.7.2.1  keiichi 		snprintf(levelstr, sizeof(levelstr), "%u", bc.bc_level);
    876  1.7.2.1  keiichi 
    877  1.7.2.1  keiichi 	printf("Created volume %u size: %s stripe: %uK level: %s "
    878      1.7  xtraeme 	    "SCSI location: %u:%u.%u\n", bc.bc_volid, size, bc.bc_stripe,
    879  1.7.2.1  keiichi 	    levelstr, bc.bc_channel, bc.bc_target, bc.bc_lun);
    880      1.7  xtraeme }
    881      1.1   bouyer 
    882      1.7  xtraeme #ifdef notyet
    883      1.7  xtraeme /*
    884      1.7  xtraeme  * To modify a RAID volume.
    885      1.7  xtraeme  */
    886      1.7  xtraeme static void
    887      1.7  xtraeme bio_volops_modify(int fd, int argc, char **argv)
    888      1.7  xtraeme {
    889      1.7  xtraeme 	/* XTRAEME: TODO */
    890      1.1   bouyer }
    891      1.7  xtraeme #endif
    892      1.1   bouyer 
    893      1.7  xtraeme /*
    894      1.7  xtraeme  * To remove a RAID volume.
    895      1.7  xtraeme  */
    896      1.2  xtraeme static void
    897      1.7  xtraeme bio_volops_remove(int fd, int argc, char **argv)
    898      1.1   bouyer {
    899      1.7  xtraeme 	struct bioc_volops	bc;
    900      1.1   bouyer 	struct locator		location;
    901      1.1   bouyer 	const char		*errstr;
    902      1.7  xtraeme 	char			*endptr;
    903      1.1   bouyer 
    904      1.7  xtraeme 	if (argc != 3 || strcmp(argv[0], "volume") != 0)
    905      1.7  xtraeme 		usage();
    906      1.7  xtraeme 
    907      1.7  xtraeme 	memset(&bc, 0, sizeof(bc));
    908      1.7  xtraeme 	bc.bc_cookie = bl.bl_cookie;
    909      1.7  xtraeme 	bc.bc_opcode = BIOC_VREMOVE_VOLUME;
    910      1.7  xtraeme 
    911      1.7  xtraeme 	bc.bc_volid = (unsigned int)strtoul(argv[1], &endptr, 10);
    912      1.7  xtraeme 	if (*endptr != '\0')
    913      1.7  xtraeme 		errx(EXIT_FAILURE, "Invalid Volume ID value");
    914      1.7  xtraeme 
    915      1.7  xtraeme 	errstr = str2locator(argv[2], &location);
    916      1.1   bouyer 	if (errstr)
    917      1.7  xtraeme 		errx(EXIT_FAILURE, "Target %s: %s", argv[2], errstr);
    918      1.7  xtraeme 
    919      1.7  xtraeme 	bc.bc_channel = location.channel;
    920      1.7  xtraeme 	bc.bc_target = location.target;
    921      1.7  xtraeme 	bc.bc_lun = location.lun;
    922      1.1   bouyer 
    923      1.7  xtraeme 	if (ioctl(fd, BIOCVOLOPS, &bc) == -1)
    924      1.7  xtraeme 		err(EXIT_FAILURE, "BIOCVOLOPS");
    925      1.1   bouyer 
    926      1.7  xtraeme 	printf("Removed volume %u at SCSI location %u:%u.%u\n",
    927      1.7  xtraeme 	    bc.bc_volid, bc.bc_channel, bc.bc_target, bc.bc_lun);
    928      1.1   bouyer }
    929      1.1   bouyer 
    930      1.7  xtraeme /*
    931      1.7  xtraeme  * To blink/unblink a disk in enclosures.
    932      1.7  xtraeme  */
    933      1.2  xtraeme static void
    934      1.7  xtraeme bio_setblink(int fd, int argc, char **argv)
    935      1.1   bouyer {
    936      1.1   bouyer 	struct locator		location;
    937      1.1   bouyer 	struct bioc_inq		bi;
    938      1.1   bouyer 	struct bioc_vol		bv;
    939      1.1   bouyer 	struct bioc_disk	bd;
    940      1.1   bouyer 	struct bioc_blink	bb;
    941      1.1   bouyer 	const char		*errstr;
    942      1.7  xtraeme 	int			v, d, rv, blink = 0;
    943      1.7  xtraeme 
    944      1.7  xtraeme 	if (argc != 2)
    945      1.7  xtraeme 		usage();
    946      1.1   bouyer 
    947      1.7  xtraeme 	if (strcmp(argv[0], "start") == 0)
    948      1.7  xtraeme 		blink = BIOC_SBBLINK;
    949      1.7  xtraeme 	else if (strcmp(argv[0], "stop") == 0)
    950      1.7  xtraeme 		blink = BIOC_SBUNBLINK;
    951      1.7  xtraeme 	else
    952      1.7  xtraeme 		usage();
    953      1.7  xtraeme 
    954      1.7  xtraeme 	errstr = str2locator(argv[1], &location);
    955      1.1   bouyer 	if (errstr)
    956      1.7  xtraeme 		errx(EXIT_FAILURE, "Target %s: %s", argv[1], errstr);
    957      1.1   bouyer 
    958      1.1   bouyer 	/* try setting blink on the device directly */
    959      1.1   bouyer 	memset(&bb, 0, sizeof(bb));
    960      1.1   bouyer 	bb.bb_cookie = bl.bl_cookie;
    961      1.1   bouyer 	bb.bb_status = blink;
    962      1.1   bouyer 	bb.bb_target = location.target;
    963      1.1   bouyer 	bb.bb_channel = location.channel;
    964      1.2  xtraeme 	rv = ioctl(fd, BIOCBLINK, &bb);
    965      1.1   bouyer 	if (rv == 0)
    966      1.1   bouyer 		return;
    967      1.1   bouyer 
    968      1.1   bouyer 	/* if the blink didnt work, try to find something that will */
    969      1.1   bouyer 	memset(&bi, 0, sizeof(bi));
    970      1.1   bouyer 	bi.bi_cookie = bl.bl_cookie;
    971      1.2  xtraeme 	rv = ioctl(fd, BIOCINQ, &bi);
    972      1.7  xtraeme 	if (rv == -1)
    973      1.7  xtraeme 		err(EXIT_FAILURE, "BIOCINQ");
    974      1.1   bouyer 
    975      1.1   bouyer 	for (v = 0; v < bi.bi_novol; v++) {
    976      1.1   bouyer 		memset(&bv, 0, sizeof(bv));
    977      1.1   bouyer 		bv.bv_cookie = bl.bl_cookie;
    978      1.1   bouyer 		bv.bv_volid = v;
    979      1.2  xtraeme 		rv = ioctl(fd, BIOCVOL, &bv);
    980      1.4  xtraeme 		if (rv == -1)
    981      1.7  xtraeme 			err(EXIT_FAILURE, "BIOCVOL");
    982      1.1   bouyer 
    983      1.1   bouyer 		for (d = 0; d < bv.bv_nodisk; d++) {
    984      1.1   bouyer 			memset(&bd, 0, sizeof(bd));
    985      1.1   bouyer 			bd.bd_cookie = bl.bl_cookie;
    986      1.1   bouyer 			bd.bd_volid = v;
    987      1.1   bouyer 			bd.bd_diskid = d;
    988      1.1   bouyer 
    989      1.2  xtraeme 			rv = ioctl(fd, BIOCDISK, &bd);
    990      1.4  xtraeme 			if (rv == -1)
    991      1.7  xtraeme 				err(EXIT_FAILURE, "BIOCDISK");
    992      1.1   bouyer 
    993      1.1   bouyer 			if (bd.bd_channel == location.channel &&
    994      1.1   bouyer 			    bd.bd_target == location.target &&
    995      1.1   bouyer 			    bd.bd_lun == location.lun) {
    996      1.1   bouyer 				if (bd.bd_procdev[0] != '\0') {
    997      1.2  xtraeme 					bio_blink(fd, bd.bd_procdev,
    998      1.1   bouyer 					    location.target, blink);
    999      1.1   bouyer 				} else
   1000      1.7  xtraeme 					warnx("Disk %s is not in an enclosure",
   1001      1.7  xtraeme 					   argv[1]);
   1002      1.1   bouyer 				return;
   1003      1.1   bouyer 			}
   1004      1.1   bouyer 		}
   1005      1.1   bouyer 	}
   1006      1.1   bouyer 
   1007      1.7  xtraeme 	warnx("Disk %s does not exist", argv[1]);
   1008      1.1   bouyer }
   1009      1.1   bouyer 
   1010      1.2  xtraeme static void
   1011      1.2  xtraeme bio_blink(int fd, char *enclosure, int target, int blinktype)
   1012      1.1   bouyer {
   1013      1.1   bouyer 	struct bio_locate	bio;
   1014      1.1   bouyer 	struct bioc_blink	blink;
   1015      1.1   bouyer 
   1016      1.1   bouyer 	bio.bl_name = enclosure;
   1017      1.7  xtraeme 	if (ioctl(fd, BIOCLOCATE, &bio) == -1)
   1018      1.4  xtraeme 		errx(EXIT_FAILURE,
   1019      1.7  xtraeme 		    "Can't locate %s device via /dev/bio", enclosure);
   1020      1.1   bouyer 
   1021      1.1   bouyer 	memset(&blink, 0, sizeof(blink));
   1022      1.1   bouyer 	blink.bb_cookie = bio.bl_cookie;
   1023      1.1   bouyer 	blink.bb_status = blinktype;
   1024      1.1   bouyer 	blink.bb_target = target;
   1025      1.1   bouyer 
   1026      1.7  xtraeme 	if (ioctl(fd, BIOCBLINK, &blink) == -1)
   1027      1.7  xtraeme 		err(EXIT_FAILURE, "BIOCBLINK");
   1028      1.1   bouyer }
   1029