我正在将一些文件复制到外部硬盘驱动器,在此期间dmesg输出:
[76668.241387] sd 12:0:0:0: [sde] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[76668.241392] sd 12:0:0:0: [sde] tag#0 CDB: Write(16) 8a 00 00 00 00 00 ff ff ff 80 00 00 00 80 00 00
[76668.241394] blk_update_request: I/O error, dev sde, sector 4294967168
[76668.241443] EXT4-fs warning (device dm-6): ext4_end_bio:329: I/O error -5 writing to inode 133955588 (offset 2692743168 size 8388608 starting block 536869888)
[76668.241445] Buffer I/O error on device dm-6, logical block 536869888
[76668.241448] Buffer I/O error on device dm-6, logical block 536869889
[76668.241450] Buffer I/O error on device dm-6, logical block 536869890
[76668.241451] Buffer I/O error on device dm-6, logical block 536869891
[76668.241452] Buffer I/O error on device dm-6, logical block 536869892
[76668.241453] Buffer I/O error on device dm-6, logical block 536869893
[76668.241454] Buffer I/O error on device dm-6, logical block 536869894
[76668.241456] Buffer I/O error on device dm-6, logical block 536869895
[76668.241457] Buffer I/O error on device dm-6, logical block 536869896
[76668.241458] Buffer I/O error on device dm-6, logical block 536869897
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文件管理器(Caja)没有停止复制,实际上它完成了操作,没有任何警告,但是之后我尝试读取发生该错误的文件(通过计算 CRC - 没有完成)并得到更多:
[78572.174482] sd 12:0:0:0: [sde] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[78572.174487] sd 12:0:0:0: [sde] tag#0 CDB: Read(16) 88 00 00 00 00 00 ff ff ff f0 00 00 00 10 00 00
[78572.174490] blk_update_request: I/O error, dev sde, sector 4294967280
[78572.223194] sd 12:0:0:0: [sde] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[78572.223200] sd 12:0:0:0: [sde] tag#0 CDB: Read(16) 88 00 00 00 00 00 ff ff ff f8 00 00 00 08 00 00
[78572.223202] blk_update_request: I/O error, dev sde, sector 4294967288
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之后我能够将该文件复制到另一个位置,但校验和与原始文件不匹配,所以我认为它可能是一个坏扇区,但是......我已经检查过 SMART 并且没有关于任何重新的信息分配!
这是什么意思呢?我的驱动器坏了还是系统随机错误?我应该担心吗?
我弄清楚这些错误在我的情况下意味着什么...发生这种情况是因为我使用的是 SATA 转 USB3 适配器 (Unitek Y-1034),该适配器不支持我的驱动器型号 (HGST NAS) 或大小(可能是 4TB)对于该适配器来说太大了)。
驱动器过去和现在都是 100% 良好(SMART 中没有什么不好),自从我改用热插拔 SATA 托架后,这种情况再也没有发生过。
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