/*
* mdadm - manage Linux "md" devices aka RAID arrays.
*
- * Copyright (C) 2002 Neil Brown <neilb@cse.unsw.edu.au>
+ * Copyright (C) 2002-2006 Neil Brown <neilb@suse.de>
*
*
* This program is free software; you can redistribute it and/or modify
struct mdinfo info;
mdu_array_info_t array;
void *super;
- struct superswitch *ss = NULL;
+ struct supertype *st = NULL;
unsigned long long larray_size;
- unsigned long array_size;
struct stat stb;
char *mddev;
mdu_disk_info_t disc;
fstat(fd, &stb);
if (vers>=9000 && !ioctlerr) {
-#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;
+ if (!get_dev_size(fd, NULL, &larray_size))
+ larray_size = 0;
}
if (vers < 0)
array.raid_disks,
array.spare_disks, array.spare_disks==1?"":"s");
}
- ss = guess_super(fd, dev);
- if (ss) {
- superror = ss->load_super(fd, &super, dev);
+ st = guess_super(fd);
+ if (st) {
+ superror = st->ss->load_super(st, fd, &super, dev);
superrno = errno;
} else
superror = -1;
close(fd);
if (superror == 0) {
/* array might be active... */
- ss->getinfo_super(&info, super);
- mddev = get_md_name(info.array.md_minor);
- disc.number = info.disk.number;
- activity = "undetected";
- if (mddev && (fd = open(mddev, O_RDONLY))>=0) {
- if (md_get_version(fd) >= 9000 &&
- ioctl(fd, GET_ARRAY_INFO, &array)>= 0) {
- if (ioctl(fd, GET_DISK_INFO, &disc) >= 0 &&
- makedev((unsigned)disc.major,(unsigned)disc.minor) == stb.st_rdev)
- activity = "active";
- else
- activity = "mismatch";
+ st->ss->getinfo_super(&info, super);
+ if (st->ss->major == 0) {
+ mddev = get_md_name(info.array.md_minor);
+ disc.number = info.disk.number;
+ activity = "undetected";
+ if (mddev && (fd = open(mddev, O_RDONLY))>=0) {
+ if (md_get_version(fd) >= 9000 &&
+ ioctl(fd, GET_ARRAY_INFO, &array)>= 0) {
+ if (ioctl(fd, GET_DISK_INFO, &disc) >= 0 &&
+ makedev((unsigned)disc.major,(unsigned)disc.minor) == stb.st_rdev)
+ activity = "active";
+ else
+ activity = "mismatch";
+ }
+ close(fd);
}
- close(fd);
+ } else {
+ activity = "unknown";
+ mddev = "array";
}
- printf("%s: device %d in %d device %s %s md%d. Use mdadm --examine for more detail.\n",
+ printf("%s: device %d in %d device %s %s %s. Use mdadm --examine for more detail.\n",
dev,
info.disk.number, info.array.raid_disks,
activity,
map_num(pers, info.array.level),
- info.array.md_minor);
+ mddev);
+ if (st->ss->major == 0)
+ put_md_name(mddev);
}
return 0;
}