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Le lundi 17 avril 2006 à 22:24 +0800, Frédéric Grosshans a écrit : |
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> I've a problem with a recently bought usb disk:there is a /dev/sda node |
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> but no /dev/sda1 . When I try to access /dev/sda, I've the following |
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> errors : [...] |
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Thanks for everyone who has helped. To have more information, I |
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configured CONFIG_USB_STORAGE_DEBUG . I have then the following output |
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in dmesg every 2 second when the disk is plugged. I don't like the line |
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I marked with >>>> |
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usb-storage: queuecommand called |
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usb-storage: *** thread awakened. |
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usb-storage: Command TEST_UNIT_READY (6 bytes) |
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usb-storage: 00 00 00 00 00 00 |
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usb-storage: Bulk Command S 0x43425355 T 0x136 L 0 F 0 Trg 0 LUN |
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0 CL 6 |
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usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes |
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usb-storage: Status code 0; transferred 31/31 |
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usb-storage: -- transfer complete |
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usb-storage: Bulk command transfer result=0 |
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usb-storage: Attempting to get CSW... |
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usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytes |
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usb-storage: Status code 0; transferred 13/13 |
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usb-storage: -- transfer complete |
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usb-storage: Bulk status result = 0 |
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usb-storage: Bulk Status S 0x53425355 T 0x136 R 0 Stat 0x1 |
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>>>>usb-storage: -- transport indicates command failure |
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usb-storage: Issuing auto-REQUEST_SENSE |
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usb-storage: Bulk Command S 0x43425355 T 0x137 L 18 F 128 Trg 0 |
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LUN 0 CL 6 |
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usb-storage: usb_stor_bulk_transfer_buf: xfer 31 bytes |
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usb-storage: Status code 0; transferred 31/31 |
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usb-storage: -- transfer complete |
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usb-storage: Bulk command transfer result=0 |
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usb-storage: usb_stor_bulk_transfer_buf: xfer 18 bytes |
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usb-storage: Status code 0; transferred 18/18 |
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usb-storage: -- transfer complete |
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usb-storage: Bulk data transfer result 0x0 |
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usb-storage: Attempting to get CSW... |
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usb-storage: usb_stor_bulk_transfer_buf: xfer 13 bytese |
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following |
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usb-storage: Status code 0; transferred 13/13 |
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usb-storage: -- transfer complete |
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usb-storage: Bulk status result = 0 |
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usb-storage: Bulk Status S 0x53425355 T 0x137 R 0 Stat 0x0 |
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usb-storage: -- Result from auto-sense is 0 |
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usb-storage: -- code: 0x70, key: 0x2, ASC: 0x3a, ASCQ: 0x0 |
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usb-storage: (Unknown Key): (unknown ASC/ASCQ) |
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usb-storage: scsi cmd done, result=0x2 |
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usb-storage: *** thread sleeping. |
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And, the following when I unplug it |
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usb 2-2: USB disconnect, address 5 |
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usb-storage: storage_disconnect() called |
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usb-storage: usb_stor_stop_transport called |
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usb-storage: -- usb_stor_release_resources |
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usb-storage: -- sending exit command to thread |
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usb-storage: -- dissociate_dev |
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usb-storage: *** thread awakened. |
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usb-storage: -- exiting |
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I hope this can help |
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-- |
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