Re: 回复： Re: Motorola A1200手机插入无法识别/dev/sdd设备
Alan Guo wrote:
> /dev/sdd和/dev/sdd1存在么? /dev/sdd1可否挂载?
>
不存在上述两个设备。出问题当时就检查了这一点，忘了说了。
>
> 如果有别的版本的kernel, 最好试一下别的版本的kernel.
>
>
好问题。我手上正好有免费发给的Ubuntu 9.04 Live CD。用同一台电脑启动起来
一看，似正常的，存在/dev/sdb设备，并且能正确挂载，但是Ubuntu上的dmesg极
长，为了引述完整，我从发现 eth0设备开始抄在下面：
[ 107.652031] eth0: no IPv6 routers present
[ 146.188050] usb 2-1: new full speed USB device using uhci_hcd and address 2
[ 146.393358] usb 2-1: configuration #1 chosen from 1 choice
[ 146.618960] Initializing USB Mass Storage driver...
[ 146.632471] scsi2 : SCSI emulation for USB Mass Storage devices
[ 146.635606] usbcore: registered new interface driver usb-storage
[ 146.635614] USB Mass Storage support registered.
[ 146.635750] usb-storage: device found at 2
[ 146.635753] usb-storage: waiting for device to settle before scanning
[ 151.633203] usb-storage: device scan complete
[ 151.636514] scsi 2:0:0:0: Direct-Access Motorola Phone PQ: 0 ANSI: 4
[ 151.688170] sd 2:0:0:0: [sdb] 487424 512-byte hardware sectors: (249 MB/238 MiB)
[ 151.717187] sd 2:0:0:0: [sdb] Write Protect is off
[ 151.717193] sd 2:0:0:0: [sdb] Mode Sense: 10 00 00 00
[ 151.717197] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 151.722143] sd 2:0:0:0: [sdb] 487424 512-byte hardware sectors: (249 MB/238 MiB)
[ 151.725126] sd 2:0:0:0: [sdb] Write Protect is off
[ 151.725130] sd 2:0:0:0: [sdb] Mode Sense: 10 00 00 00
[ 151.725133] sd 2:0:0:0: [sdb] Assuming drive cache: write through
[ 151.725138] sdb: sdb1
[ 151.767594] sd 2:0:0:0: [sdb] Attached SCSI disk
[ 151.767711] sd 2:0:0:0: Attached scsi generic sg2 type 0
[ 152.066073] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 152.066084] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 152.066090] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 152.066098] end_request: I/O error, dev sdb, sector 487416
[ 152.066104] Buffer I/O error on device sdb, logical block 60927
[ 152.256051] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 152.256060] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 152.256066] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 152.256073] end_request: I/O error, dev sdb, sector 487416
[ 152.256080] Buffer I/O error on device sdb, logical block 60927
[ 152.314037] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 152.314043] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 152.314048] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 152.314054] end_request: I/O error, dev sdb, sector 487416
[ 152.314059] Buffer I/O error on device sdb, logical block 60927
[ 152.374007] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 152.374013] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 152.374018] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 152.374024] end_request: I/O error, dev sdb, sector 487416
[ 152.374029] Buffer I/O error on device sdb, logical block 60927
[ 152.441012] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 152.441018] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 152.441023] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 152.441029] end_request: I/O error, dev sdb, sector 487416
[ 152.441033] Buffer I/O error on device sdb, logical block 60927
[ 152.500002] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 152.500027] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 152.500033] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 152.500039] end_request: I/O error, dev sdb, sector 487416
[ 152.500043] Buffer I/O error on device sdb, logical block 60927
[ 152.554992] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 152.554998] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 152.555003] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 152.555009] end_request: I/O error, dev sdb, sector 487416
[ 152.555013] Buffer I/O error on device sdb, logical block 60927
[ 152.699953] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 152.699958] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 152.699963] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 152.699969] end_request: I/O error, dev sdb, sector 487416
[ 152.699974] Buffer I/O error on device sdb, logical block 60927
[ 152.753963] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 152.753969] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 152.753975] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 152.753982] end_request: I/O error, dev sdb, sector 487416
[ 152.753987] Buffer I/O error on device sdb, logical block 60927
[ 153.110899] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.110908] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.110914] sd 2:0:0:0: [sdb] Add. Sense: Recorded entity not found
[ 153.110923] end_request: I/O error, dev sdb, sector 487423
[ 153.110930] Buffer I/O error on device sdb1, logical block 487320
[ 153.275870] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.275878] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.275884] sd 2:0:0:0: [sdb] Add. Sense: Recorded entity not found
[ 153.275892] end_request: I/O error, dev sdb, sector 487423
[ 153.343862] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.343868] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.343873] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 153.343880] end_request: I/O error, dev sdb, sector 487416
[ 153.413836] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.413842] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.413847] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 153.413853] end_request: I/O error, dev sdb, sector 487416
[ 153.441846] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.441851] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.441856] sd 2:0:0:0: [sdb] Add. Sense: Recorded entity not found
[ 153.441863] end_request: I/O error, dev sdb, sector 487423
[ 153.470833] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.470839] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.470844] sd 2:0:0:0: [sdb] Add. Sense: Recorded entity not found
[ 153.470850] end_request: I/O error, dev sdb, sector 487423
[ 153.501841] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.501847] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.501853] sd 2:0:0:0: [sdb] Add. Sense: Recorded entity not found
[ 153.501860] end_request: I/O error, dev sdb, sector 487423
[ 153.555826] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.555832] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.555837] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[ 153.555843] end_request: I/O error, dev sdb, sector 487416
[ 153.643810] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.643816] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.643821] sd 2:0:0:0: [sdb] Add. Sense: Recorded entity not found
[ 153.643827] end_request: I/O error, dev sdb, sector 487423
[ 153.671792] sd 2:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK
[ 153.671797] sd 2:0:0:0: [sdb] Sense Key : Medium Error [current]
[ 153.671802] sd 2:0:0:0: [sdb] Add. Sense: Recorded entity not found
[ 153.671808] end_request: I/O error, dev sdb, sector 487423
[ 164.200046] Clocksource tsc unstable (delta = -64607190 ns)
> 手头没有moto的手机, 没办法测试.
>
> 我之前用E680i时写过一些东西, FYI:
> http://blog.chinaunix.net/u/7667/showart_128674.html
> http://blog.chinaunix.net/u/7667/showart_122268.html
> http://blog.chinaunix.net/u/7667/showart_120532.html
>
呵，挖得真深的。我只是想做一般用户一样将mp3拷贝到其中去听而已。 ^_^
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