当意外导致机器断电时，我无法访问正在使用 dd 命令清零的硬盘驱动器。我无法使用 fdisk、gparted、dd 等访问硬盘驱动器。出现 IO 错误。
我想知道是否有办法修复它？
从 dmesg 中，我收到数千个这样的错误：
[10887.147513] sd 0:0:0:0: [sda] tag#31 Sense Key : Illegal Request [current]
[10887.147515] sd 0:0:0:0: [sda] tag#31 Add. Sense: Unaligned write command
[10887.147518] sd 0:0:0:0: [sda] tag#31 CDB: Read(10) 28 00 74 70 6d 00 00 00 08 00
[10887.147521] blk_update_request: I/O error, dev sda, sector 1953524992 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
当我
[someuser@somehost ~]$ sudo smartctl -a -d scsi /dev/sda
smartctl 7.1 2019-12-30 r5022 [x86_64-linux-5.6.6-300.fc32.x86_64] (local build)
Copyright (C) 2002-19, Bruce Allen, Christian Franke, www.smartmontools.org
User Capacity: 1,000,204,886,016 bytes [1.00 TB]
Logical block size: 512 bytes
Physical block size: 4096 bytes
LU is fully provisioned
Rotation Rate: 5400 rpm
Form Factor: 2.5 inches
Logical Unit id: 0x5000039535d0c3fe
Serial number: Z3TFS3TUS
Device type: disk
Local Time is: Tue Jun 9 21:57:37 2020 EDT
SMART support is: Unavailable - device lacks SMART capability.
=== START OF READ SMART DATA SECTION ===
Current Drive Temperature: 0 C
Drive Trip Temperature: 0 C
Error Counter logging not supported
[GLTSD (Global Logging Target Save Disable) set. Enable Save with '-S on']
Device does not support Self Test logging
我对恢复任何数据不感兴趣，而只是修复磁盘以便我可以继续使用它。
有什么神奇的命令可以帮助我吗？
谢谢