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;
int is_26 = get_linux_version() >= 2006000;
int is_rebuilding = 0;
int failed = 0;
+ struct supertype *st = NULL;
+ int max_disks = MD_SB_DISKS;
- mdp_super_t super;
- int have_super = 0;
+ void *super = NULL;
int rv = test ? 4 : 1;
if (fd < 0) {
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<MD_SB_DISKS; d++) {
+ for (d= 0; d<max_disks; d++) {
mdu_disk_info_t disk;
char *dv;
disk.number = d;
disk.major == 0 &&
disk.minor == 0)
continue;
- if ((dv=map_dev(disk.major, disk.minor))) {
- if (!have_super && (disk.state & (1<<MD_DISK_ACTIVE))) {
+ 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 = open(dv, O_RDONLY);
- if (fd2 >=0 &&
- load_super(fd2, &super) ==0 &&
- (unsigned long)super.ctime == (unsigned long)array.ctime &&
- (unsigned int)super.level == (unsigned int)array.level)
- have_super = 1;
+ 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);
}
}
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);
+ struct mdstat_ent *ms = mdstat_read(0, 0);
struct mdstat_ent *e;
int devnum = array.md_minor;
- if (MAJOR(stb.st_rdev) != MD_MAJOR)
+ if (major(stb.st_rdev) != MD_MAJOR)
devnum = -1 - devnum;
for (e=ms; e; e=e->next)
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)
- printf(" Device Size : %d%s\n", array.size, human_size((long long)array.size<<10));
+ 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");
+ if (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":"dirty",
+ (array.state&(1<<MD_SB_CLEAN))?"clean":"active",
array.active_disks < array.raid_disks? ", degraded":"",
(!e || e->percent < 0) ? "" :
(e->resync) ? ", resyncing": ", recovering");
}
free_mdstat(ms);
- if (have_super) {
- printf(" UUID : ");
- if (super.minor_version >= 90)
- printf("%08x:%08x:%08x:%08x", super.set_uuid0, super.set_uuid1,
- super.set_uuid2, super.set_uuid3);
- else
- printf("%08x", super.set_uuid0);
- printf("\n Events : %d.%d\n\n", super.events_hi, super.events_lo);
- }
+ if (super && st)
+ st->ss->detail_super(super);
printf(" Number Major Minor RaidDevice State\n");
}
- for (d= 0; d<MD_SB_DISKS; d++) {
+ 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;
- char *dv;
disk.number = d;
if (ioctl(fd, GET_DISK_INFO, &disk) < 0) {
if (d < array.raid_disks)
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 (disk.number == array.raid_disks) printf("\n");
+ if (d == array.raid_disks) printf("\n");
if (disk.raid_disk < 0)
printf(" %5d %5d %5d - ",
disk.number, disk.major, disk.minor);
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 == 0) printf(" spare");
- if (disk.state == 0) {
+ 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");
* device from the array, and then put it back.
* If this fails, we are rebuilding
*/
- int err = ioctl(fd, HOT_REMOVE_DISK, MKDEV(disk.major, disk.minor));
- if (err == 0) ioctl(fd, HOT_ADD_DISK, MKDEV(disk.major, disk.minor));
+ 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");
}
rv |= 2;
rv |= 1;
}
- if ((dv=map_dev(disk.major, disk.minor))) {
+ if ((dv=map_dev(disk.major, disk.minor, 0))) {
if (brief) {
if (devices) {
devices = realloc(devices,
if (!brief) printf("\n");
}
if (spares && brief) printf(" spares=%d", spares);
- if (have_super && brief) {
- printf(" UUID=");
- if (super.minor_version >= 90)
- printf("%08x:%08x:%08x:%08x", super.set_uuid0, super.set_uuid1,
- super.set_uuid2, super.set_uuid3);
- else
- printf("%08x", super.set_uuid0);
- }
- if (brief && devices) printf("\n devices=%s", devices);
+ 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);
projects / thirdparty / mdadm.git / blobdiff