[thirdparty/mdadm.git] / Detail.c

/*
 * mdadm - manage Linux "md" devices aka RAID arrays.
 *
 * Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
 *
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *    Author: Neil Brown
 *    Email: <neilb@cse.unsw.edu.au>
 *    Paper: Neil Brown
 *           School of Computer Science and Engineering
 *           The University of New South Wales
 *           Sydney, 2052
 *           Australia
 */

#include	"mdadm.h"
#include	"md_p.h"
#include	"md_u.h"

int Detail(char *dev, int brief, int test)
{
	/*
	 * Print out details for an md array by using
	 * GET_ARRAY_INFO and GET_DISK_INFO ioctl calls
	 */

	int fd = open(dev, O_RDONLY, 0);
	int vers;
	mdu_array_info_t array;
	mdu_disk_info_t *disks;
	int next;
	int d;
	time_t atime;
	char *c;
	char *devices = NULL;
	int spares = 0;
	struct stat stb;
	int is_26 = get_linux_version() >= 2006000;
	int is_rebuilding = 0;
	int failed = 0;
	struct supertype *st = NULL;
	int max_disks = MD_SB_DISKS;

	void *super = NULL;
	int rv = test ? 4 : 1;

	if (fd < 0) {
		fprintf(stderr, Name ": cannot open %s: %s\n",
			dev, strerror(errno));
		return rv;
	}
	vers = md_get_version(fd);
	if (vers < 0) {
		fprintf(stderr, Name ": %s does not appear to be an md device\n",
			dev);
		close(fd);
		return rv;
	}
	if (vers < 9000) {
		fprintf(stderr, Name ": cannot get detail for md device %s: driver version too old.\n",
			dev);
		close(fd);
		return rv;
	}
	if (ioctl(fd, GET_ARRAY_INFO, &array)<0) {
		if (errno == ENODEV)
			fprintf(stderr, Name ": md device %s does not appear to be active.\n",
				dev);
		else
			fprintf(stderr, Name ": cannot get array detail for %s: %s\n",
				dev, strerror(errno));
		close(fd);
		return rv;
	}
	st = super_by_version(array.major_version, array.minor_version);

	if (fstat(fd, &stb) != 0 && !S_ISBLK(stb.st_mode))
		stb.st_rdev = 0;
	rv = 0;

	if (st) max_disks = st->max_devs;

	/* try to load a superblock */
	for (d= 0; d<max_disks; d++) {
		mdu_disk_info_t disk;
		char *dv;
		disk.number = d;
		if (ioctl(fd, GET_DISK_INFO, &disk) < 0)
			continue;
		if (d >= array.raid_disks &&
		    disk.major == 0 &&
		    disk.minor == 0)
			continue;
		if ((dv=map_dev(disk.major, disk.minor, 1))) {
			if (!super && (disk.state & (1<<MD_DISK_ACTIVE))) {
				/* try to read the superblock from this device
				 * to get more info
				 */
				int fd2 = dev_open(dv, O_RDONLY);
				if (fd2 >=0 && st &&
				    st->ss->load_super(st, fd2, &super, NULL) == 0) {
					struct mdinfo info;
					st->ss->getinfo_super(&info, super);
					if (info.array.ctime != array.ctime ||
					    info.array.level != array.level) {
						free(super);
						super = NULL;
					}
				}
				if (fd2 >= 0) close(fd2);
			}
		}
	}

	/* Ok, we have some info to print... */
	c = map_num(pers, array.level);
	if (brief) 
		printf("ARRAY %s level=%s num-devices=%d", dev, c?c:"-unknown-",array.raid_disks );
	else {
		mdu_bitmap_file_t bmf;
		unsigned long array_size;
		unsigned long long larray_size;
		struct mdstat_ent *ms = mdstat_read(0, 0);
		struct mdstat_ent *e;
		int devnum = array.md_minor;
		if (major(stb.st_rdev) != MD_MAJOR)
			devnum = -1 - devnum;

		for (e=ms; e; e=e->next)
			if (e->devnum == devnum)
				break;
#ifdef BLKGETSIZE64
		if (ioctl(fd, BLKGETSIZE64, &larray_size)==0)
			;
		else
#endif
			if (ioctl(fd, BLKGETSIZE, &array_size)==0) {
				larray_size = array_size;
				larray_size <<= 9;
			}
		
		else larray_size = 0;

		printf("%s:\n", dev);
		printf("        Version : %02d.%02d.%02d\n",
		       array.major_version, array.minor_version, array.patch_version);
		atime = array.ctime;
		printf("  Creation Time : %.24s\n", ctime(&atime));
		printf("     Raid Level : %s\n", c?c:"-unknown-");
		if (larray_size)
			printf("     Array Size : %llu%s\n", (larray_size>>10), human_size(larray_size));
		if (array.level >= 1) {
			if (array.major_version != 0 &&
			    (larray_size >= 0xFFFFFFFFULL|| array.size == 0)) {
				unsigned long long dsize = get_component_size(fd);
				if (dsize > 0)
					printf("    Device Size : %llu%s\n", dsize, human_size((long long)array.size<<10));
				else
					printf("    Device Size : unknown\n");
			} else
				printf("    Device Size : %d%s\n", array.size, human_size((long long)array.size<<10));
		}
		printf("   Raid Devices : %d\n", array.raid_disks);
		printf("  Total Devices : %d\n", array.nr_disks);
		printf("Preferred Minor : %d\n", array.md_minor);
		printf("    Persistence : Superblock is %spersistent\n",
		       array.not_persistent?"not ":"");
		printf("\n");
		/* Only try GET_BITMAP_FILE for 0.90.01 and later */
		if (vers >= 9001 &&
		    ioctl(fd, GET_BITMAP_FILE, &bmf) == 0 &&
		    bmf.pathname[0]) {
			printf("  Intent Bitmap : %s\n", bmf.pathname);
			printf("\n");
		} else if (array.state & (1<<MD_SB_BITMAP_PRESENT))
			printf("  Intent Bitmap : Internal\n\n");
		atime = array.utime;
		printf("    Update Time : %.24s\n", ctime(&atime));
		printf("          State : %s%s%s\n",
		       (array.state&(1<<MD_SB_CLEAN))?"clean":"active",
		       array.active_disks < array.raid_disks? ", degraded":"",
		       (!e || e->percent < 0) ? "" :
		        (e->resync) ? ", resyncing": ", recovering");
		printf(" Active Devices : %d\n", array.active_disks);
		printf("Working Devices : %d\n", array.working_disks);
		printf(" Failed Devices : %d\n", array.failed_disks);
		printf("  Spare Devices : %d\n", array.spare_disks);
		printf("\n");
		if (array.level == 5) {
			c = map_num(r5layout, array.layout);
			printf("         Layout : %s\n", c?c:"-unknown-");
		}
		if (array.level == 10) {
			printf("         Layout : near=%d, far=%d\n", 
			       array.layout&255, (array.layout>>8)&255);
		}
		switch (array.level) {
		case 0:
		case 4:
		case 5:
		case 10:
		case 6:
			printf("     Chunk Size : %dK\n\n", array.chunk_size/1024);
			break;
		case -1:
			printf("       Rounding : %dK\n\n", array.chunk_size/1024);
			break;
		default: break;
		}
	
		if (e && e->percent >= 0) {
			printf(" Rebuild Status : %d%% complete\n\n", e->percent);
			is_rebuilding = 1;
		}
		free_mdstat(ms);

		if (super && st)
			st->ss->detail_super(super);

		printf("    Number   Major   Minor   RaidDevice State\n");
	}
	disks = malloc(max_disks * sizeof(mdu_disk_info_t));
	for (d=0; d<max_disks; d++) {
		disks[d].state = (1<<MD_DISK_REMOVED);
		disks[d].major = disks[d].minor = 0;
		disks[d].number = disks[d].raid_disk = d;
	}

	next = array.raid_disks;
	for (d=0; d < max_disks; d++) {
		mdu_disk_info_t disk;
		disk.number = d;
		if (ioctl(fd, GET_DISK_INFO, &disk) < 0) {
			if (d < array.raid_disks)
				fprintf(stderr, Name ": cannot get device detail for device %d: %s\n",
					d, strerror(errno));
			continue;
		}
		if (disk.major == 0 && disk.minor == 0)
			continue;
		if (disk.raid_disk >= 0 && disk.raid_disk < array.raid_disks) 
			disks[disk.raid_disk] = disk;
		else if (next < max_disks)
			disks[next++] = disk;
	}

	for (d= 0; d < max_disks; d++) {
		char *dv;
		mdu_disk_info_t disk = disks[d];

		if (d >= array.raid_disks &&
		    disk.major == 0 &&
		    disk.minor == 0)
			continue;
		if (!brief) {
			if (d == array.raid_disks) printf("\n");
			if (disk.raid_disk < 0)
				printf("   %5d   %5d    %5d        -     ", 
				       disk.number, disk.major, disk.minor);
			else
				printf("   %5d   %5d    %5d    %5d     ", 
				       disk.number, disk.major, disk.minor, disk.raid_disk);
			if (disk.state & (1<<MD_DISK_FAULTY)) { 
				printf(" faulty"); 
				if (disk.raid_disk < array.raid_disks &&
				    disk.raid_disk >= 0)
					failed++;
			}
			if (disk.state & (1<<MD_DISK_ACTIVE)) printf(" active");
			if (disk.state & (1<<MD_DISK_SYNC)) printf(" sync");
			if (disk.state & (1<<MD_DISK_REMOVED)) printf(" removed");
			if (disk.state & (1<<MD_DISK_WRITEMOSTLY)) printf(" writemostly");
			if ((disk.state &
			     ((1<<MD_DISK_ACTIVE)|(1<<MD_DISK_SYNC)|(1<<MD_DISK_REMOVED)))
			    == 0) {
				printf(" spare");
				if (is_26) {
					if (disk.raid_disk < array.raid_disks && disk.raid_disk >= 0)
						printf(" rebuilding");
				} else if (is_rebuilding && failed) {
					/* Taking a bit of a risk here, we remove the
					 * device from the array, and then put it back.
					 * If this fails, we are rebuilding
					 */
					int err = ioctl(fd, HOT_REMOVE_DISK, makedev(disk.major, disk.minor));
					if (err == 0) ioctl(fd, HOT_ADD_DISK, makedev(disk.major, disk.minor));
					if (err && errno ==  EBUSY)
						printf(" rebuilding");
				}
			}
		}
		if (disk.state == 0) spares++;
		if (test && d < array.raid_disks && disk.state & (1<<MD_DISK_FAULTY)) {
			if ((rv & 1) && (array.level ==4 || array.level == 5))
				rv |= 2;
			rv |= 1;
		}
		if ((dv=map_dev(disk.major, disk.minor, 0))) {
			if (brief) {
				if (devices) {
					devices = realloc(devices,
							  strlen(devices)+1+strlen(dv)+1);
					strcat(strcat(devices,","),dv);
				} else
					devices = strdup(dv);
			} else
				printf("   %s", dv);
		}
		if (!brief) printf("\n");
	}
	if (spares && brief) printf(" spares=%d", spares);
	if (super && brief && st)
		st->ss->brief_detail_super(super);

	if (brief > 1 && devices) printf("\n   devices=%s", devices);
	if (brief) printf("\n");
	if (test && (rv&2)) rv &= ~1;
	close(fd);
	return rv;
}
Commit	Line	Data
64c4757e	1	/*
9a9dab36	2	* mdadm - manage Linux "md" devices aka RAID arrays.
64c4757e	3	*
cd29a5c8	4	* Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au>
64c4757e NB	5	*
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License as published by
	9	* the Free Software Foundation; either version 2 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	20	*
	21	* Author: Neil Brown
	22	* Email: <neilb@cse.unsw.edu.au>
	23	* Paper: Neil Brown
	24	* School of Computer Science and Engineering
	25	* The University of New South Wales
	26	* Sydney, 2052
	27	* Australia
	28	*/
	29
9a9dab36	30	#include "mdadm.h"
64c4757e NB	31	#include "md_p.h"
	32	#include "md_u.h"
	33
feb716e9	34	int Detail(char *dev, int brief, int test)
64c4757e NB	35	{
	36	/*
	37	* Print out details for an md array by using
	38	* GET_ARRAY_INFO and GET_DISK_INFO ioctl calls
	39	*/
	40
	41	int fd = open(dev, O_RDONLY, 0);
	42	int vers;
	43	mdu_array_info_t array;
b0c63f32 NB	44	mdu_disk_info_t *disks;
b0c63f32 NB	45	int next;
64c4757e NB	46	int d;
64c4757e NB	47	time_t atime;
682c7051	48	char *c;
d013a55e	49	char *devices = NULL;
feb716e9	50	int spares = 0;
dd0781e5	51	struct stat stb;
e5329c37 NB	52	int is_26 = get_linux_version() >= 2006000;
	53	int is_rebuilding = 0;
	54	int failed = 0;
82d9eba6	55	struct supertype *st = NULL;
ea329559	56	int max_disks = MD_SB_DISKS;
64c4757e	57
4b1ac34b	58	void *super = NULL;
feb716e9	59	int rv = test ? 4 : 1;
82b27616	60
64c4757e	61	if (fd < 0) {
682c7051	62	fprintf(stderr, Name ": cannot open %s: %s\n",
64c4757e	63	dev, strerror(errno));
feb716e9	64	return rv;
64c4757e NB	65	}
	66	vers = md_get_version(fd);
	67	if (vers < 0) {
682c7051	68	fprintf(stderr, Name ": %s does not appear to be an md device\n",
64c4757e NB	69	dev);
64c4757e NB	70	close(fd);
feb716e9	71	return rv;
64c4757e	72	}
682c7051 NB	73	if (vers < 9000) {
682c7051 NB	74	fprintf(stderr, Name ": cannot get detail for md device %s: driver version too old.\n",
64c4757e NB	75	dev);
64c4757e NB	76	close(fd);
feb716e9	77	return rv;
64c4757e NB	78	}
	79	if (ioctl(fd, GET_ARRAY_INFO, &array)<0) {
	80	if (errno == ENODEV)
682c7051	81	fprintf(stderr, Name ": md device %s does not appear to be active.\n",
64c4757e NB	82	dev);
64c4757e NB	83	else
682c7051	84	fprintf(stderr, Name ": cannot get array detail for %s: %s\n",
64c4757e NB	85	dev, strerror(errno));
64c4757e NB	86	close(fd);
feb716e9	87	return rv;
64c4757e	88	}
82d9eba6	89	st = super_by_version(array.major_version, array.minor_version);
f9ce90ba	90
dd0781e5 NB	91	if (fstat(fd, &stb) != 0 && !S_ISBLK(stb.st_mode))
dd0781e5 NB	92	stb.st_rdev = 0;
feb716e9	93	rv = 0;
e5329c37	94
ea329559 NB	95	if (st) max_disks = st->max_devs;
ea329559 NB	96
e5329c37	97	/* try to load a superblock */
ea329559	98	for (d= 0; d<max_disks; d++) {
e5329c37 NB	99	mdu_disk_info_t disk;
	100	char *dv;
	101	disk.number = d;
	102	if (ioctl(fd, GET_DISK_INFO, &disk) < 0)
	103	continue;
	104	if (d >= array.raid_disks &&
	105	disk.major == 0 &&
	106	disk.minor == 0)
	107	continue;
16c6fa80	108	if ((dv=map_dev(disk.major, disk.minor, 1))) {
4b1ac34b	109	if (!super && (disk.state & (1<<MD_DISK_ACTIVE))) {
e5329c37 NB	110	/* try to read the superblock from this device
	111	* to get more info
	112	*/
16c6fa80	113	int fd2 = dev_open(dv, O_RDONLY);
82d9eba6 NB	114	if (fd2 >=0 && st &&
82d9eba6 NB	115	st->ss->load_super(st, fd2, &super, NULL) == 0) {
4b1ac34b	116	struct mdinfo info;
31317663	117	st->ss->getinfo_super(&info, super);
4b1ac34b NB	118	if (info.array.ctime != array.ctime \|\|
	119	info.array.level != array.level) {
	120	free(super);
	121	super = NULL;
	122	}
	123	}
e5329c37 NB	124	if (fd2 >= 0) close(fd2);
	125	}
	126	}
	127	}
	128
64c4757e	129	/* Ok, we have some info to print... */
682c7051	130	c = map_num(pers, array.level);
cd29a5c8	131	if (brief)
b83d95f3	132	printf("ARRAY %s level=%s num-devices=%d", dev, c?c:"-unknown-",array.raid_disks );
cd29a5c8	133	else {
8fac0577	134	mdu_bitmap_file_t bmf;
e0d19036 NB	135	unsigned long array_size;
e0d19036 NB	136	unsigned long long larray_size;
22a88995	137	struct mdstat_ent *ms = mdstat_read(0, 0);
dd0781e5 NB	138	struct mdstat_ent *e;
dd0781e5 NB	139	int devnum = array.md_minor;
0df46c2a	140	if (major(stb.st_rdev) != MD_MAJOR)
dd0781e5 NB	141	devnum = -1 - devnum;
	142
	143	for (e=ms; e; e=e->next)
	144	if (e->devnum == devnum)
	145	break;
11a3e71d	146	#ifdef BLKGETSIZE64
56eb10c0 NB	147	if (ioctl(fd, BLKGETSIZE64, &larray_size)==0)
56eb10c0 NB	148	;
11a3e71d NB	149	else
11a3e71d NB	150	#endif
b83d95f3 NB	151	if (ioctl(fd, BLKGETSIZE, &array_size)==0) {
	152	larray_size = array_size;
	153	larray_size <<= 9;
	154	}
	155
56eb10c0 NB	156	else larray_size = 0;
56eb10c0 NB	157
cd29a5c8 NB	158	printf("%s:\n", dev);
	159	printf(" Version : %02d.%02d.%02d\n",
	160	array.major_version, array.minor_version, array.patch_version);
	161	atime = array.ctime;
	162	printf(" Creation Time : %.24s\n", ctime(&atime));
	163	printf(" Raid Level : %s\n", c?c:"-unknown-");
56eb10c0	164	if (larray_size)
dd0781e5	165	printf(" Array Size : %llu%s\n", (larray_size>>10), human_size(larray_size));
3d4064cc NB	166	if (array.level >= 1) {
3d4064cc NB	167	if (array.major_version != 0 &&
6ee5c05a NB	168	(larray_size >= 0xFFFFFFFFULL\|\| array.size == 0)) {
	169	unsigned long long dsize = get_component_size(fd);
	170	if (dsize > 0)
	171	printf(" Device Size : %llu%s\n", dsize, human_size((long long)array.size<<10));
	172	else
	173	printf(" Device Size : unknown\n");
	174	} else
3d4064cc NB	175	printf(" Device Size : %d%s\n", array.size, human_size((long long)array.size<<10));
3d4064cc NB	176	}
b83d95f3 NB	177	printf(" Raid Devices : %d\n", array.raid_disks);
b83d95f3 NB	178	printf(" Total Devices : %d\n", array.nr_disks);
cd29a5c8	179	printf("Preferred Minor : %d\n", array.md_minor);
b83d95f3	180	printf(" Persistence : Superblock is %spersistent\n",
cd29a5c8 NB	181	array.not_persistent?"not ":"");
cd29a5c8 NB	182	printf("\n");
4027ddca NB	183	/* Only try GET_BITMAP_FILE for 0.90.01 and later */
	184	if (vers >= 9001 &&
	185	ioctl(fd, GET_BITMAP_FILE, &bmf) == 0 &&
	186	bmf.pathname[0]) {
8fac0577 NB	187	printf(" Intent Bitmap : %s\n", bmf.pathname);
	188	printf("\n");
	189	} else if (array.state & (1<<MD_SB_BITMAP_PRESENT))
	190	printf(" Intent Bitmap : Internal\n\n");
cd29a5c8 NB	191	atime = array.utime;
cd29a5c8 NB	192	printf(" Update Time : %.24s\n", ctime(&atime));
dd0781e5	193	printf(" State : %s%s%s\n",
182661f4	194	(array.state&(1<<MD_SB_CLEAN))?"clean":"active",
dd0781e5	195	array.active_disks < array.raid_disks? ", degraded":"",
e5329c37 NB	196	(!e \|\| e->percent < 0) ? "" :
e5329c37 NB	197	(e->resync) ? ", resyncing": ", recovering");
b83d95f3 NB	198	printf(" Active Devices : %d\n", array.active_disks);
	199	printf("Working Devices : %d\n", array.working_disks);
	200	printf(" Failed Devices : %d\n", array.failed_disks);
	201	printf(" Spare Devices : %d\n", array.spare_disks);
cd29a5c8 NB	202	printf("\n");
	203	if (array.level == 5) {
	204	c = map_num(r5layout, array.layout);
	205	printf(" Layout : %s\n", c?c:"-unknown-");
	206	}
e5329c37 NB	207	if (array.level == 10) {
	208	printf(" Layout : near=%d, far=%d\n",
	209	array.layout&255, (array.layout>>8)&255);
	210	}
cd29a5c8 NB	211	switch (array.level) {
	212	case 0:
	213	case 4:
	214	case 5:
e5329c37 NB	215	case 10:
	216	case 6:
	217	printf(" Chunk Size : %dK\n\n", array.chunk_size/1024);
cd29a5c8 NB	218	break;
cd29a5c8 NB	219	case -1:
e5329c37	220	printf(" Rounding : %dK\n\n", array.chunk_size/1024);
cd29a5c8 NB	221	break;
	222	default: break;
	223	}
82b27616	224
e5329c37	225	if (e && e->percent >= 0) {
dd0781e5	226	printf(" Rebuild Status : %d%% complete\n\n", e->percent);
e5329c37 NB	227	is_rebuilding = 1;
e5329c37 NB	228	}
dd0781e5 NB	229	free_mdstat(ms);
dd0781e5 NB	230
82d9eba6 NB	231	if (super && st)
82d9eba6 NB	232	st->ss->detail_super(super);
e5329c37	233
b83d95f3	234	printf(" Number Major Minor RaidDevice State\n");
cd29a5c8	235	}
b0c63f32 NB	236	disks = malloc(max_disks * sizeof(mdu_disk_info_t));
	237	for (d=0; d<max_disks; d++) {
	238	disks[d].state = (1<<MD_DISK_REMOVED);
	239	disks[d].major = disks[d].minor = 0;
8352ab3e	240	disks[d].number = disks[d].raid_disk = d;
b0c63f32 NB	241	}
	242
	243	next = array.raid_disks;
	244	for (d=0; d < max_disks; d++) {
64c4757e NB	245	mdu_disk_info_t disk;
	246	disk.number = d;
	247	if (ioctl(fd, GET_DISK_INFO, &disk) < 0) {
e0d19036	248	if (d < array.raid_disks)
b83d95f3	249	fprintf(stderr, Name ": cannot get device detail for device %d: %s\n",
e0d19036	250	d, strerror(errno));
64c4757e NB	251	continue;
64c4757e NB	252	}
67687afe NB	253	if (disk.major == 0 && disk.minor == 0)
67687afe NB	254	continue;
b0c63f32 NB	255	if (disk.raid_disk >= 0 && disk.raid_disk < array.raid_disks)
	256	disks[disk.raid_disk] = disk;
	257	else if (next < max_disks)
	258	disks[next++] = disk;
	259	}
	260
	261	for (d= 0; d < max_disks; d++) {
	262	char *dv;
	263	mdu_disk_info_t disk = disks[d];
	264
e0d19036 NB	265	if (d >= array.raid_disks &&
	266	disk.major == 0 &&
	267	disk.minor == 0)
	268	continue;
cd29a5c8	269	if (!brief) {
b0c63f32	270	if (d == array.raid_disks) printf("\n");
e5329c37 NB	271	if (disk.raid_disk < 0)
	272	printf(" %5d %5d %5d - ",
	273	disk.number, disk.major, disk.minor);
	274	else
	275	printf(" %5d %5d %5d %5d ",
	276	disk.number, disk.major, disk.minor, disk.raid_disk);
	277	if (disk.state & (1<<MD_DISK_FAULTY)) {
	278	printf(" faulty");
	279	if (disk.raid_disk < array.raid_disks &&
	280	disk.raid_disk >= 0)
	281	failed++;
	282	}
cd29a5c8 NB	283	if (disk.state & (1<<MD_DISK_ACTIVE)) printf(" active");
	284	if (disk.state & (1<<MD_DISK_SYNC)) printf(" sync");
	285	if (disk.state & (1<<MD_DISK_REMOVED)) printf(" removed");
b0c63f32 NB	286	if (disk.state & (1<<MD_DISK_WRITEMOSTLY)) printf(" writemostly");
	287	if ((disk.state &
	288	((1<<MD_DISK_ACTIVE)\|(1<<MD_DISK_SYNC)\|(1<<MD_DISK_REMOVED)))
	289	== 0) {
	290	printf(" spare");
e5329c37 NB	291	if (is_26) {
	292	if (disk.raid_disk < array.raid_disks && disk.raid_disk >= 0)
	293	printf(" rebuilding");
	294	} else if (is_rebuilding && failed) {
	295	/* Taking a bit of a risk here, we remove the
	296	* device from the array, and then put it back.
	297	* If this fails, we are rebuilding
	298	*/
0df46c2a NB	299	int err = ioctl(fd, HOT_REMOVE_DISK, makedev(disk.major, disk.minor));
0df46c2a NB	300	if (err == 0) ioctl(fd, HOT_ADD_DISK, makedev(disk.major, disk.minor));
e5329c37 NB	301	if (err && errno == EBUSY)
	302	printf(" rebuilding");
	303	}
	304	}
feb716e9	305	}
e5329c37	306	if (disk.state == 0) spares++;
feb716e9 NB	307	if (test && d < array.raid_disks && disk.state & (1<<MD_DISK_FAULTY)) {
	308	if ((rv & 1) && (array.level ==4 \|\| array.level == 5))
	309	rv \|= 2;
	310	rv \|= 1;
cd29a5c8	311	}
16c6fa80	312	if ((dv=map_dev(disk.major, disk.minor, 0))) {
d013a55e NB	313	if (brief) {
	314	if (devices) {
	315	devices = realloc(devices,
	316	strlen(devices)+1+strlen(dv)+1);
	317	strcat(strcat(devices,","),dv);
	318	} else
	319	devices = strdup(dv);
	320	} else
	321	printf(" %s", dv);
82b27616	322	}
cd29a5c8	323	if (!brief) printf("\n");
64c4757e	324	}
feb716e9	325	if (spares && brief) printf(" spares=%d", spares);
82d9eba6 NB	326	if (super && brief && st)
82d9eba6 NB	327	st->ss->brief_detail_super(super);
4b1ac34b	328
22892d56	329	if (brief > 1 && devices) printf("\n devices=%s", devices);
cd29a5c8	330	if (brief) printf("\n");
feb716e9	331	if (test && (rv&2)) rv &= ~1;
e5329c37	332	close(fd);
feb716e9	333	return rv;
64c4757e	334	}