一段时间后,我在 /dev/sdb 上找到了三星磁盘,但在分区上没有找到该设备。smartools 无法对设备进行测试,dmesg 跟踪显示以下信息无法访问扇区 0。对我来说,问题很明显,磁盘在某些硬件部分损坏,PCB 板无法访问与磁盘通信。我想对这个问题有一些其他的看法,记住是硬件问题。
[11087.417346] sd 4:0:0:0: [sdb] tag#0 uas_zap_pending 0 uas-tag 1 inflight: CMD
[11087.417354] sd 4:0:0:0: [sdb] tag#0 CDB: Read(16) 88 00 00 00 00 00 00 00 00 00 00 00 00 08 00 00
[11087.417422] sd 4:0:0:0: [sdb] tag#0 FAILED Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK
[11087.417426] sd 4:0:0:0: [sdb] tag#0 CDB: Read(16) 88 00 00 00 00 00 00 00 00 00 00 00 00 08 00 00
[11087.417429] print_req_error: I/O error, dev sdb, sector 0
[11087.417439] Buffer I/O error on dev sdb, logical block 0, async page read
[11087.417518] ldm_validate_partition_table(): Disk read failed.
[11087.417569] Dev sdb: unable to read RDB block 0
[11087.417647] sdb: unable to read partition table
[11087.737073] sd 4:0:0:0: [sdb] Read Capacity(16) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[11087.737078] sd 4:0:0:0: [sdb] Sense not available.
[11087.977053] sd 4:0:0:0: [sdb] Read Capacity(10) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[11087.977057] sd 4:0:0:0: [sdb] Sense not available.
[11088.073054] sd 4:0:0:0: [sdb] 0 512-byte logical blocks: (0 B/0 B)
[11088.073057] sd 4:0:0:0: [sdb] 4096-byte physical blocks
[11088.285077] sd 4:0:0:0: [sdb] Attached SCSI disk
[12440.024126] usb 2-3: new high-speed USB device number 20 using xhci_hcd
[12440.217672] usb 2-3: New USB device found, idVendor=04e8, idProduct=61b6
[12440.217678] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[12440.217680] usb 2-3: Product: Samsung M3 Portable
[12440.217683] usb 2-3: Manufacturer: Samsung M3 Portable
[12440.217685] usb 2-3: SerialNumber: BFB47DFB1D000023
[12440.219046] scsi host4: uas
[12440.230061] scsi 4:0:0:0: Direct-Access Samsung M3 Portable 1306 PQ: 0 ANSI: 6
[12440.230907] sd 4:0:0:0: Attached scsi generic sg2 type 0
[12452.230564] sd 4:0:0:0: [sdb] Spinning up disk...
[12455.236046] .
[12462.276102] .
[12468.900015] .
[12475.940060] .
[12482.980062] .
[12490.019988] .
[12492.293889] not responding...
[12492.294535] sd 4:0:0:0: [sdb] 281474976710656 512-byte logical blocks: (144 PB/128 PiB)
[12492.294537] sd 4:0:0:0: [sdb] 4096-byte physical blocks
[12492.294687] sd 4:0:0:0: [sdb] Write Protect is off
[12492.294688] sd 4:0:0:0: [sdb] Mode Sense: 53 00 00 08
[12492.295029] sd 4:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[12492.295257] sd 4:0:0:0: [sdb] Optimal transfer size 33553920 bytes not a multiple of physical block size (4096 bytes)
[12492.295684] sd 4:0:0:0: [sdb] Unit Not Ready
[12492.295687] sd 4:0:0:0: [sdb] Sense Key : Hardware Error [current]
[12492.295689] sd 4:0:0:0: [sdb] Add. Sense: Internal target failure
你知道发生了什么吗?我可以恢复磁盘吗?