* GET_ARRAY_INFO and GET_DISK_INFO ioctl calls
*/
- int fd = open(dev, O_RDONLY, 0);
+ int fd = open(dev, O_RDONLY);
int vers;
mdu_array_info_t array;
mdu_disk_info_t *disks;
struct supertype *st = NULL;
int max_disks = MD_SB_DISKS; /* just a default */
struct mdinfo info;
+ struct mdinfo *sra;
- void *super = NULL;
int rv = test ? 4 : 1;
int avail_disks = 0;
char *avail;
close(fd);
return rv;
}
- st = super_by_version(array.major_version, array.minor_version);
+ sra = sysfs_read(fd, 0, GET_VERSION);
+ st = super_by_fd(fd);
if (fstat(fd, &stb) != 0 && !S_ISBLK(stb.st_mode))
stb.st_rdev = 0;
disk.minor == 0)
continue;
if ((dv=map_dev(disk.major, disk.minor, 1))) {
- if (!super && (disk.state & (1<<MD_DISK_ACTIVE))) {
+ if ((!st || !st->sb) &&
+ (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) {
- st->ss->getinfo_super(&info, super);
+ st->ss->load_super(st, fd2, NULL) == 0) {
+ st->ss->getinfo_super(st, &info);
if (info.array.ctime != array.ctime ||
- info.array.level != array.level) {
- free(super);
- super = NULL;
- }
+ info.array.level != array.level)
+ st->ss->free_super(st);
}
if (fd2 >= 0) close(fd2);
}
if (c)
printf("MD_LEVEL=%s\n", c);
printf("MD_DEVICES=%d\n", array.raid_disks);
- printf("MD_METADATA=%d.%d\n", array.major_version,
- array.minor_version);
- if (super)
- st->ss->export_super(super);
+ if (sra && sra->array.major_version < 0)
+ printf("MD_METADATA=%s\n", sra->text_version);
+ else
+ printf("MD_METADATA=%02d.%02d\n",
+ array.major_version, array.minor_version);
+
+ if (st && st->sb)
+ st->ss->export_detail_super(st);
goto out;
}
- if (brief)
- printf("ARRAY %s level=%s metadata=%d.%d num-devices=%d", dev,
+ if (brief) {
+ mdu_bitmap_file_t bmf;
+ printf("ARRAY %s level=%s num-devices=%d", dev,
c?c:"-unknown-",
- array.major_version, array.minor_version,
array.raid_disks );
- else {
+ if (sra && sra->array.major_version < 0)
+ printf(" metadata=%s", sra->text_version);
+ else
+ printf(" metadata=%02d.%02d",
+ array.major_version, array.minor_version);
+
+ /* 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(" bitmap=%s", bmf.pathname);
+ }
+ } else {
mdu_bitmap_file_t bmf;
unsigned long long larray_size;
struct mdstat_ent *ms = mdstat_read(0, 0);
larray_size = 0;
printf("%s:\n", dev);
- printf(" Version : %02d.%02d.%02d\n",
- array.major_version, array.minor_version, array.patch_version);
+
+ if (sra && sra->array.major_version < 0)
+ printf(" Version : %s\n", sra->text_version);
+ else
+ printf(" Version : %02d.%02d\n",
+ array.major_version, array.minor_version);
+
atime = array.ctime;
printf(" Creation Time : %.24s\n", ctime(&atime));
+ if (array.raid_disks == 0) c = "container";
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 (dsize > 0)
printf(" Used Dev Size : %llu%s\n",
dsize,
- human_size((long long)array.size<<10));
+ human_size((long long)dsize<<10));
else
printf(" Used Dev Size : unknown\n");
} else
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 ":"");
+ if (sra == NULL || sra->array.major_version >= 0)
+ 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 &&
printf(" Layout : %s\n", c?c:"-unknown-");
}
if (array.level == 10) {
- printf(" Layout : near=%d, %s=%d\n",
- array.layout&255, (array.layout&0x10000)?"offset":"far",
- (array.layout>>8)&255);
+ printf(" Layout :");
+ print_r10_layout(array.layout);
+ printf("\n");
}
switch (array.level) {
case 0:
case 5:
case 10:
case 6:
- printf(" Chunk Size : %dK\n\n", array.chunk_size/1024);
+ if (array.chunk_size)
+ printf(" Chunk Size : %dK\n\n",
+ array.chunk_size/1024);
break;
case -1:
printf(" Rounding : %dK\n\n", array.chunk_size/1024);
if (e && e->percent >= 0) {
printf(" Re%s Status : %d%% complete\n",
- (super && info.reshape_active)? "shape":"build",
+ (st && st->sb && info.reshape_active)?
+ "shape":"build",
e->percent);
is_rebuilding = 1;
}
free_mdstat(ms);
- if (super && info.reshape_active) {
+ if (st->sb && info.reshape_active) {
#if 0
This is pretty boring
printf(" Reshape pos'n : %llu%s\n", (unsigned long long) info.reshape_progress<<9,
printf("\n");
} else if (e && e->percent >= 0)
printf("\n");
- if (super && st)
- st->ss->detail_super(super, homehost);
+ if (st && st->sb)
+ st->ss->detail_super(st, homehost);
printf(" Number Major Minor RaidDevice State\n");
}
if (!brief) printf("\n");
}
if (spares && brief) printf(" spares=%d", spares);
- if (super && brief && st)
- st->ss->brief_detail_super(super);
+ if (brief && st && st->sb)
+ st->ss->brief_detail_super(st);
+ st->ss->free_super(st);
if (brief > 1 && devices) printf("\n devices=%s", devices);
if (brief) printf("\n");
projects / thirdparty / mdadm.git / blobdiff