int fd;
int ioctlerr, staterr;
int superror;
+ int level, raid_disks, spare_disks;
struct mdinfo info;
+ struct mdinfo *sra;
mdu_array_info_t array;
struct supertype *st = NULL;
unsigned long long larray_size;
return 1;
}
- if (md_get_array_info(fd, &array) < 0)
- ioctlerr = errno;
- else
- ioctlerr = 0;
-
if (fstat(fd, &stb) < 0)
staterr = errno;
else
staterr = 0;
+ ioctlerr = 0;
+
+ sra = sysfs_read(fd, dev, GET_DISKS | GET_LEVEL | GET_DEVS | GET_STATE);
+ if (sra) {
+ level = sra->array.level;
+ raid_disks = sra->array.raid_disks;
+ spare_disks = sra->array.spare_disks;
+ } else {
+ if (md_get_array_info(fd, &array) < 0) {
+ ioctlerr = errno;
+ } else {
+ level = array.level;
+ raid_disks = array.raid_disks;
+ spare_disks = array.spare_disks;
+ }
+ }
+
if (!ioctlerr && !staterr) {
if (!get_dev_size(fd, NULL, &larray_size))
larray_size = 0;
dev, strerror(ioctlerr));
else {
printf("%s: %s %s %d devices, %d spare%s. Use mdadm --detail for more detail.\n",
- dev,
- human_size_brief(larray_size,IEC),
- map_num(pers, array.level),
- array.raid_disks,
- array.spare_disks, array.spare_disks==1?"":"s");
+ dev, human_size_brief(larray_size,IEC),
+ map_num(pers, level), raid_disks,
+ spare_disks, spare_disks == 1 ? "" : "s");
}
st = guess_super(fd);
if (st && st->ss->compare_super != NULL)