Here is the output of fdisk:

 >  /sbin/fdisk /dev/sda

Unable to open /dev/sda

  The dmesg shows:

=========================
0
usbdevfs: USBDEVFS_CONTROL failed dev 2 rqt 128 rq 6 len 256 ret -110
usbdevfs: USBDEVFS_CONTROL failed dev 2 rqt 128 rq 6 len 256 ret -110
...
< a hundred of lines like that >
...
usbdevfs: USBDEVFS_CONTROL failed dev 2 rqt 128 rq 6 len 256 ret -110
usb.c: USB disconnect on device 2
hub.c: USB new device connect on bus1/1, assigned device number 3
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 3
usbdevfs: USBDEVFS_CONTROL failed dev 3 rqt 128 rq 6 len 256 ret -32
usbdevfs: USBDEVFS_CONTROL failed dev 3 rqt 128 rq 6 len 256 ret -32
usbdevfs: USBDEVFS_CONTROL failed dev 3 rqt 128 rq 6 len 256 ret -32
usbdevfs: USBDEVFS_CONTROL failed dev 3 rqt 128 rq 6 len 256 ret -32
usb-uhci.c: $Revision: 1.275 $ time 07:43:07 Apr 18 2002
usb-uhci.c: High bandwidth mode enabled
usb-uhci.c: v1.275:USB Universal Host Controller Interface driver
usb.c: USB disconnect on device 3
hub.c: USB new device connect on bus1/1, assigned device number 4
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 4
usb.c: USB disconnect on device 4
hub.c: USB new device connect on bus1/1, assigned device number 5
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 5
================================

  Looks like USBDEVFS problem ?

Brad Hards wrote:

>On Mon, 22 Jul 2002 21:01, Andrei Tsaregorodtsev wrote:
>  
>
>> I think I have sd_mod. This is the output of lsmod:
>> >  /sbin/lsmod
>>
>>Module                  Size  Used by    Tainted: PF
>>sd_mod                 12928   0  (autoclean) (unused)
>>usb-storage            58156   0
>>uhci                   27688   0  (unused)
>>usbcore                73152   1  [usb-storage uhci]
>>sr_mod                 16920   0  (autoclean)
>>maestro                30144   0  (autoclean)
>>soundcore               6692   2  (autoclean) [maestro]
>>binfmt_misc             7556   1
>>libafs-2.4.18-3-i686  438624   2
>>autofs                 12164   0  (autoclean) (unused)
>>xircom_cb               8128   1
>>ds                      8608   2
>>yenta_socket           12384   2
>>pcmcia_core            50752   0  [ds yenta_socket]
>>ide-scsi                9664   1
>>scsi_mod              108608   4  [sd_mod usb-storage sr_mod ide-scsi]
>>ide-cd                 30272   0
>>cdrom                  32192   0  [sr_mod ide-cd]
>>nls_iso8859-1           3488   1  (autoclean)
>>nls_cp437               5120   1  (autoclean)
>>vfat                   12092   1  (autoclean)
>>fat                    37400   0  (autoclean) [vfat]
>>ext3                   67136   2
>>jbd                    49400   2  [ext3]
>>    
>>
>This looks better - I don't think that module was in the original
>modules list.
>Can you show what fdisk /dev/sda shows (exactly, cut'n'paste).
>Also, can you show what dmesg shows after you have just
>plugged in the disk.
>
>Brad
>  
>





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