U盘fdisk w不了

紫衣伯爵

我朋友一个U盘在电脑突然断电以后就用不了了，想格式化也不行（在windows下）。
我在linux下用fdisk打开，w不了。
下面是dmesg出的信息:
插入U盘

[ 6885.634486] usb usb1: usb resume
[ 6885.634492] ehci_hcd 0000:00:1d.7: resume root hub
[ 6885.654018] hub 1-0:1.0: hub_resume
[ 6885.654045] ehci_hcd 0000:00:1d.7: GetStatus port 5 status 001803 POWER sig=j CSC CONNECT
[ 6885.654050] hub 1-0:1.0: port 5: status 0501 change 0001
[ 6885.755038] hub 1-0:1.0: state 7 ports 8 chg 0020 evt 0000
[ 6885.755053] hub 1-0:1.0: port 5, status 0501, change 0000, 480 Mb/s
[ 6885.806243] ehci_hcd 0000:00:1d.7: port 5 high speed
[ 6885.806251] ehci_hcd 0000:00:1d.7: GetStatus port 5 status 001005 POWER sig=se0 PE CONNECT
[ 6885.857033] usb 1-5: new high speed USB device using ehci_hcd and address 11
[ 6885.908223] ehci_hcd 0000:00:1d.7: port 5 high speed
[ 6885.908231] ehci_hcd 0000:00:1d.7: GetStatus port 5 status 001005 POWER sig=se0 PE CONNECT
[ 6885.972098] usb 1-5: default language 0x0409
[ 6885.972719] usb 1-5: New USB device found, idVendor=058f, idProduct=9380
[ 6885.972723] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 6885.972727] usb 1-5: Product: Mass Storage Device
[ 6885.972730] usb 1-5: Manufacturer: Alcor Micro
[ 6885.972834] usb 1-5: uevent
[ 6885.983036] usb 1-5: usb_probe_device
[ 6885.983043] usb 1-5: configuration #1 chosen from 1 choice
[ 6885.983239] usb 1-5: adding 1-5:1.0 (config #1, interface 0)
[ 6885.983279] usb 1-5:1.0: uevent
[ 6885.983314] usb-storage 1-5:1.0: usb_probe_interface
[ 6885.983322] usb-storage 1-5:1.0: usb_probe_interface - got id
[ 6885.996198] scsi13 : SCSI emulation for USB Mass Storage devices
[ 6885.998427] drivers/usb/core/inode.c: creating file '011'
[ 6885.998512] usb-storage: device found at 11
[ 6885.998516] usb-storage: waiting for device to settle before scanning

在fdisk 下输入w后


[ 4568.280147] sd 12:0:0:0: [sdc] Device not ready
[ 4568.280152] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4568.280157] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4568.280163] Info fld=0x0
[ 4568.280165] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4568.280173] end_request: I/O error, dev sdc, sector 0
[ 4568.280178] __ratelimit: 2 callbacks suppressed
[ 4568.280182] Buffer I/O error on device sdc, logical block 0
[ 4568.280184] lost page write due to I/O error on sdc
[ 4570.287380] sd 12:0:0:0: [sdc] 4153344 512-byte hardware sectors: (2.12 GB/1.98 GiB)
[ 4570.287873] sd 12:0:0:0: [sdc] Write Protect is off
[ 4570.287877] sd 12:0:0:0: [sdc] Mode Sense: 03 00 00 00
[ 4570.287880] sd 12:0:0:0: [sdc] Assuming drive cache: write through
[ 4570.287885]  sdc:<6>sd 12:0:0:0: [sdc] Device not ready
[ 4570.288875] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.288880] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.288886] Info fld=0x0
[ 4570.288888] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.288896] end_request: I/O error, dev sdc, sector 0
[ 4570.288901] Buffer I/O error on device sdc, logical block 0
[ 4570.289867] sd 12:0:0:0: [sdc] Device not ready
[ 4570.289870] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.289875] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.289879] Info fld=0x0
[ 4570.289881] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.289888] end_request: I/O error, dev sdc, sector 0
[ 4570.289892] Buffer I/O error on device sdc, logical block 0
[ 4570.290866] sd 12:0:0:0: [sdc] Device not ready
[ 4570.290869] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.290874] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.290878] Info fld=0x0
[ 4570.290880] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.290886] end_request: I/O error, dev sdc, sector 0
[ 4570.290890] Buffer I/O error on device sdc, logical block 0
[ 4570.291869] sd 12:0:0:0: [sdc] Device not ready
[ 4570.291873] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.291877] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.291882] Info fld=0x0
[ 4570.291884] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.291891] end_request: I/O error, dev sdc, sector 0
[ 4570.291895] Buffer I/O error on device sdc, logical block 0
[ 4570.292866] sd 12:0:0:0: [sdc] Device not ready
[ 4570.292869] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.292874] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.292878] Info fld=0x0
[ 4570.292880] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.292886] end_request: I/O error, dev sdc, sector 0
[ 4570.292890] Buffer I/O error on device sdc, logical block 0
[ 4570.293866] sd 12:0:0:0: [sdc] Device not ready
[ 4570.293869] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.293874] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.293878] Info fld=0x0
[ 4570.293880] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.293887] end_request: I/O error, dev sdc, sector 0
[ 4570.293890] Buffer I/O error on device sdc, logical block 0
[ 4570.294865] sd 12:0:0:0: [sdc] Device not ready
[ 4570.294869] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.294873] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.294877] Info fld=0x0
[ 4570.294879] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.294886] end_request: I/O error, dev sdc, sector 0
[ 4570.294889] Buffer I/O error on device sdc, logical block 0
[ 4570.294902] Dev sdc: unable to read RDB block 0
[ 4570.295865] sd 12:0:0:0: [sdc] Device not ready
[ 4570.295868] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.295872] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.295877] Info fld=0x0
[ 4570.295879] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.295885] end_request: I/O error, dev sdc, sector 0
[ 4570.295889] Buffer I/O error on device sdc, logical block 0
[ 4570.296865] sd 12:0:0:0: [sdc] Device not ready
[ 4570.296868] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.296872] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.296877] Info fld=0x0
[ 4570.296879] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.296885] end_request: I/O error, dev sdc, sector 0
[ 4570.296889] Buffer I/O error on device sdc, logical block 0
[ 4570.296900]  unable to read partition table
[ 4570.300928] usb 1-5:1.0: uevent
[ 4570.301175] usb 1-5: uevent
[ 4570.346361] sd 12:0:0:0: [sdc] Device not ready
[ 4570.346366] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.346371] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.346377] Info fld=0x0
[ 4570.346379] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.346388] end_request: I/O error, dev sdc, sector 0
[ 4570.347355] sd 12:0:0:0: [sdc] Device not ready
[ 4570.347358] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.347362] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.347367] Info fld=0x0
[ 4570.347369] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.347376] end_request: I/O error, dev sdc, sector 0


大家帮我看看怎么回事，U盘有没有坏？

telekroc

Post by 紫衣伯爵;2003040
我朋友一个U盘在电脑突然断电以后就用不了了，想格式化也不行（在windows下）。
我在linux下用fdisk打开，w不了。
下面是dmesg出的信息:
插入U盘

[ 6885.634486] usb usb1: usb resume
[ 6885.634492] ehci_hcd 0000:00:1d.7: resume root hub
[ 6885.654018] hub 1-0:1.0: hub_resume
[ 6885.654045] ehci_hcd 0000:00:1d.7: GetStatus port 5 status 001803 POWER sig=j CSC CONNECT
[ 6885.654050] hub 1-0:1.0: port 5: status 0501 change 0001
[ 6885.755038] hub 1-0:1.0: state 7 ports 8 chg 0020 evt 0000
[ 6885.755053] hub 1-0:1.0: port 5, status 0501, change 0000, 480 Mb/s
[ 6885.806243] ehci_hcd 0000:00:1d.7: port 5 high speed
[ 6885.806251] ehci_hcd 0000:00:1d.7: GetStatus port 5 status 001005 POWER sig=se0 PE CONNECT
[ 6885.857033] usb 1-5: new high speed USB device using ehci_hcd and address 11
[ 6885.908223] ehci_hcd 0000:00:1d.7: port 5 high speed
[ 6885.908231] ehci_hcd 0000:00:1d.7: GetStatus port 5 status 001005 POWER sig=se0 PE CONNECT
[ 6885.972098] usb 1-5: default language 0x0409
[ 6885.972719] usb 1-5: New USB device found, idVendor=058f, idProduct=9380
[ 6885.972723] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 6885.972727] usb 1-5: Product: Mass Storage Device
[ 6885.972730] usb 1-5: Manufacturer: Alcor Micro
[ 6885.972834] usb 1-5: uevent
[ 6885.983036] usb 1-5: usb_probe_device
[ 6885.983043] usb 1-5: configuration #1 chosen from 1 choice
[ 6885.983239] usb 1-5: adding 1-5:1.0 (config #1, interface 0)
[ 6885.983279] usb 1-5:1.0: uevent
[ 6885.983314] usb-storage 1-5:1.0: usb_probe_interface
[ 6885.983322] usb-storage 1-5:1.0: usb_probe_interface - got id
[ 6885.996198] scsi13 : SCSI emulation for USB Mass Storage devices
[ 6885.998427] drivers/usb/core/inode.c: creating file '011'
[ 6885.998512] usb-storage: device found at 11
[ 6885.998516] usb-storage: waiting for device to settle before scanning

在fdisk 下输入w后


[ 4568.280147] sd 12:0:0:0: [sdc] Device not ready
[ 4568.280152] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4568.280157] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4568.280163] Info fld=0x0
[ 4568.280165] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4568.280173] end_request: I/O error, dev sdc, sector 0
[ 4568.280178] __ratelimit: 2 callbacks suppressed
[ 4568.280182] Buffer I/O error on device sdc, logical block 0
[ 4568.280184] lost page write due to I/O error on sdc
[ 4570.287380] sd 12:0:0:0: [sdc] 4153344 512-byte hardware sectors: (2.12 GB/1.98 GiB)
[ 4570.287873] sd 12:0:0:0: [sdc] Write Protect is off
[ 4570.287877] sd 12:0:0:0: [sdc] Mode Sense: 03 00 00 00
[ 4570.287880] sd 12:0:0:0: [sdc] Assuming drive cache: write through
[ 4570.287885]  sdc:<6>sd 12:0:0:0: [sdc] Device not ready
[ 4570.288875] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.288880] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.288886] Info fld=0x0
[ 4570.288888] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.288896] end_request: I/O error, dev sdc, sector 0
[ 4570.288901] Buffer I/O error on device sdc, logical block 0
[ 4570.289867] sd 12:0:0:0: [sdc] Device not ready
[ 4570.289870] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.289875] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.289879] Info fld=0x0
[ 4570.289881] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.289888] end_request: I/O error, dev sdc, sector 0
[ 4570.289892] Buffer I/O error on device sdc, logical block 0
[ 4570.290866] sd 12:0:0:0: [sdc] Device not ready
[ 4570.290869] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.290874] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.290878] Info fld=0x0
[ 4570.290880] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.290886] end_request: I/O error, dev sdc, sector 0
[ 4570.290890] Buffer I/O error on device sdc, logical block 0
[ 4570.291869] sd 12:0:0:0: [sdc] Device not ready
[ 4570.291873] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.291877] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.291882] Info fld=0x0
[ 4570.291884] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.291891] end_request: I/O error, dev sdc, sector 0
[ 4570.291895] Buffer I/O error on device sdc, logical block 0
[ 4570.292866] sd 12:0:0:0: [sdc] Device not ready
[ 4570.292869] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.292874] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.292878] Info fld=0x0
[ 4570.292880] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.292886] end_request: I/O error, dev sdc, sector 0
[ 4570.292890] Buffer I/O error on device sdc, logical block 0
[ 4570.293866] sd 12:0:0:0: [sdc] Device not ready
[ 4570.293869] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.293874] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.293878] Info fld=0x0
[ 4570.293880] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.293887] end_request: I/O error, dev sdc, sector 0
[ 4570.293890] Buffer I/O error on device sdc, logical block 0
[ 4570.294865] sd 12:0:0:0: [sdc] Device not ready
[ 4570.294869] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.294873] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.294877] Info fld=0x0
[ 4570.294879] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.294886] end_request: I/O error, dev sdc, sector 0
[ 4570.294889] Buffer I/O error on device sdc, logical block 0
[ 4570.294902] Dev sdc: unable to read RDB block 0
[ 4570.295865] sd 12:0:0:0: [sdc] Device not ready
[ 4570.295868] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.295872] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.295877] Info fld=0x0
[ 4570.295879] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.295885] end_request: I/O error, dev sdc, sector 0
[ 4570.295889] Buffer I/O error on device sdc, logical block 0
[ 4570.296865] sd 12:0:0:0: [sdc] Device not ready
[ 4570.296868] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.296872] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.296877] Info fld=0x0
[ 4570.296879] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.296885] end_request: I/O error, dev sdc, sector 0
[ 4570.296889] Buffer I/O error on device sdc, logical block 0
[ 4570.296900]  unable to read partition table
[ 4570.300928] usb 1-5:1.0: uevent
[ 4570.301175] usb 1-5: uevent
[ 4570.346361] sd 12:0:0:0: [sdc] Device not ready
[ 4570.346366] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.346371] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.346377] Info fld=0x0
[ 4570.346379] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.346388] end_request: I/O error, dev sdc, sector 0
[ 4570.347355] sd 12:0:0:0: [sdc] Device not ready
[ 4570.347358] sd 12:0:0:0: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 4570.347362] sd 12:0:0:0: [sdc] Sense Key : Not Ready [current]
[ 4570.347367] Info fld=0x0
[ 4570.347369] sd 12:0:0:0: [sdc] <<vendor>> ASC=0xff ASCQ=0xffASC=0xff <<vendor>> ASCQ=0xff
[ 4570.347376] end_request: I/O error, dev sdc, sector 0


大家帮我看看怎么回事，U盘有没有坏？

坏了....

fender010

估计是挂了，

买一个吧，现在优盘很便宜的，

谁在优盘上用过UFS或者是EXT3之类的文件系统，说说感想，

我只在移动硬盘上用过。

紫衣伯爵

呵呵。。U盘是朋友的，还给他了。谢谢大家。