我讨厌这个垃圾信息:Disk /dev/dm-0 doesn't contain a valid partition table

例如在我的 Debian 6.0 虚拟机中:
[r...@linux-x64:~]# fdisk -v
fdisk (util-linux-ng 2.16.2)
[r...@linux-x64:~]# fdisk -l

Disk /dev/sda: 17.2 GB, 17171480576 bytes
255 heads, 63 sectors/track, 2087 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x000a318a

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          15      120456   83  Linux
/dev/sda2              16         127      899640   82  Linux swap / Solaris
/dev/sda3             128        2087    15743700   8e  Linux LVM

Disk /dev/dm-0: 3997 MB, 3997171712 bytes
255 heads, 63 sectors/track, 485 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000

Disk /dev/dm-0 doesn't contain a valid partition table

但是为什么 RedHat 中的低版本 fdisk 就很聪明:

[r...@rhel ~]# fdisk -v
fdisk (util-linux 2.13-pre7)
[r...@rhel ~]# fdisk -l

Disk /dev/sda: 146.1 GB, 146163105792 bytes
255 heads, 63 sectors/track, 17769 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          13      104391   83  Linux
/dev/sda2              14       17769   142625070   8e  Linux LVM

Disk /dev/sdb: 292.3 GB, 292326211584 bytes
255 heads, 63 sectors/track, 35539 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1       35539   285466986   8e  Linux LVM

--
Dongsheng

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