On Sat, 28 Jul 2007, Jean-Claude Repetto wrote:

> Sorry, my fault. This is the right log :

> Jul 28 08:39:53 corborant sd 2:0:0:0: [sdb] Spinning up 
> disk...<7>usb-storage: queuecommand called
> Jul 28 08:39:53 corborant usb-storage: *** thread awakened.
> Jul 28 08:39:53 corborant usb-storage: Command START_STOP (6 bytes)

Okay, that's the command Matt suggested.

> Jul 28 08:39:53 corborant usb-storage:  1b 01 00 00 01 00
> Jul 28 08:39:53 corborant usb-storage: Bulk Command S 0x43425355 T 0x8 L 
> 0 F 0 Trg 0 LUN 0 CL 6
> Jul 28 08:39:53 corborant usb-storage: usb_stor_bulk_transfer_buf: xfer 
> 31 bytes
> Jul 28 08:39:53 corborant usb-storage: Status code 0; transferred 31/31
> Jul 28 08:39:53 corborant usb-storage: -- transfer complete
> Jul 28 08:39:53 corborant usb-storage: Bulk command transfer result=0
> Jul 28 08:39:53 corborant usb-storage: Attempting to get CSW...
> Jul 28 08:39:53 corborant usb-storage: usb_stor_bulk_transfer_buf: xfer 
> 13 bytes
> Jul 28 08:39:53 corborant usb-storage: Status code 0; transferred 13/13
> Jul 28 08:39:53 corborant usb-storage: -- transfer complete
> Jul 28 08:39:53 corborant usb-storage: Bulk status result = 0
> Jul 28 08:39:53 corborant usb-storage: Bulk Status S 0x53425355 T 0x8 R 
> 0 Stat 0x0
> Jul 28 08:39:53 corborant usb-storage: scsi cmd done, result=0x0
> Jul 28 08:39:53 corborant usb-storage: *** thread sleeping.
> Jul 28 08:39:54 corborant .<7>usb-storage: queuecommand called
> Jul 28 08:39:54 corborant usb-storage: *** thread awakened.
> Jul 28 08:39:54 corborant usb-storage: Command TEST_UNIT_READY (6 bytes)
> Jul 28 08:39:54 corborant usb-storage:  00 00 00 00 00 00
> Jul 28 08:39:54 corborant usb-storage: Bulk Command S 0x43425355 T 0x9 L 
> 0 F 0 Trg 0 LUN 0 CL 6
> Jul 28 08:39:54 corborant usb-storage: usb_stor_bulk_transfer_buf: xfer 
> 31 bytes
> Jul 28 08:39:54 corborant usb-storage: Status code 0; transferred 31/31
> Jul 28 08:39:54 corborant usb-storage: -- transfer complete
> Jul 28 08:39:54 corborant usb-storage: Bulk command transfer result=0
> Jul 28 08:39:54 corborant usb-storage: Attempting to get CSW...
> Jul 28 08:39:54 corborant usb-storage: usb_stor_bulk_transfer_buf: xfer 
> 13 bytes
> Jul 28 08:39:54 corborant usb-storage: Status code 0; transferred 13/13
> Jul 28 08:39:54 corborant usb-storage: -- transfer complete
> Jul 28 08:39:54 corborant usb-storage: Bulk status result = 0
> Jul 28 08:39:54 corborant usb-storage: Bulk Status S 0x53425355 T 0x9 R 
> 0 Stat 0x1
> Jul 28 08:39:54 corborant usb-storage: -- transport indicates command 
> failure
> Jul 28 08:39:54 corborant usb-storage: Issuing auto-REQUEST_SENSE
> Jul 28 08:39:54 corborant usb-storage: Bulk Command S 0x43425355 T 0xa L 
> 18 F 128 Trg 0 LUN 0 CL 6
> Jul 28 08:39:54 corborant usb-storage: usb_stor_bulk_transfer_buf: xfer 
> 31 bytes
> Jul 28 08:39:54 corborant usb-storage: Status code 0; transferred 31/31
> Jul 28 08:39:54 corborant usb-storage: -- transfer complete
> Jul 28 08:39:54 corborant usb-storage: Bulk command transfer result=0
> Jul 28 08:39:54 corborant usb-storage: usb_stor_bulk_transfer_buf: xfer 
> 18 bytes
> Jul 28 08:39:54 corborant usb-storage: Status code 0; transferred 14/18
> Jul 28 08:39:54 corborant usb-storage: -- short transfer
> Jul 28 08:39:54 corborant usb-storage: Bulk data transfer result 0x1
> Jul 28 08:39:54 corborant usb-storage: Attempting to get CSW...
> Jul 28 08:39:54 corborant usb-storage: usb_stor_bulk_transfer_buf: xfer 
> 13 bytes
> Jul 28 08:39:54 corborant usb-storage: Status code 0; transferred 13/13
> Jul 28 08:39:54 corborant usb-storage: -- transfer complete
> Jul 28 08:39:54 corborant usb-storage: Bulk status result = 0
> Jul 28 08:39:54 corborant usb-storage: Bulk Status S 0x53425355 T 0xa R 
> 4 Stat 0x0
> Jul 28 08:39:54 corborant usb-storage: -- Result from auto-sense is 0
> Jul 28 08:39:54 corborant usb-storage: -- code: 0x70, key: 0x2, ASC: 
> 0x3a, ASCQ: 0x0
> Jul 28 08:39:54 corborant usb-storage: (Unknown Key): (unknown ASC/ASCQ)
> Jul 28 08:39:54 corborant usb-storage: scsi cmd done, result=0x2
> Jul 28 08:39:54 corborant usb-storage: *** thread sleeping.

But apparently it didn't help.

> Jul 28 08:39:54 corborant usb-storage: queuecommand called
> Jul 28 08:39:54 corborant usb-storage: *** thread awakened.
> Jul 28 08:39:54 corborant usb-storage: Command TEST_UNIT_READY (6 bytes)
> Jul 28 08:39:54 corborant usb-storage:  00 00 00 00 00 00
> Jul 28 08:39:54 corborant usb-storage: Bulk Command S 0x43425355 T 0xb L 
> 0 F 0 Trg 0 LUN 0 CL 6
> Jul 28 08:39:54 corborant usb-storage: usb_stor_bulk_transfer_buf: xfer 
> 31 bytes
> Jul 28 08:39:54 corborant usb-storage: Status code 0; transferred 31/31
> Jul 28 08:39:54 corborant usb-storage: -- transfer complete
> Jul 28 08:39:54 corborant usb-storage: Bulk command transfer result=0
> Jul 28 08:39:54 corborant usb-storage: Attempting to get CSW...
> Jul 28 08:39:54 corborant usb-storage: usb_stor_bulk_transfer_buf: xfer 
> 13 bytes
> Jul 28 08:39:55 corborant usb-storage: Status code -84; transferred 0/13
> Jul 28 08:39:55 corborant usb-storage: -- unknown error
> Jul 28 08:39:55 corborant usb-storage: Bulk status result = 4
> Jul 28 08:39:55 corborant usb-storage: -- transport indicates error, 
> resetting

And then the device disconnected itself.

I'm not sure what to suggest.  Does the device work okay under other 
operating systems?

Alan Stern


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