Re: umass, Verbatim STORE N GO drive, CAM status 0x50

On 04/01/15 16:27, Damian Weber wrote:
>
>> Try adding some quirks:
>>
>> usbconfig dump_quirk_names | grep MSC
>>
>> --HPS
>
> Dear Hans Petter and Kurt, thank you for your great advice,
> I successfully attached my Verbatim USB drive
>
> the magic lines are
>
> in ./dev/usb/usbdevs :
>
> +vendor VERBATIM        0x18a5  Verbatim
> +product VERBATIM STORENGO      0x0243  Verbatim Store N Go
>
> in ./dev/usb/quirk/usb_quirk.c
>
> /* copied from SANDISK, SDCZ2_128 */
>
> +       USB_QUIRK(VERBATIM, STORENGO, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
> +           UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE,
> +           UQ_MSC_NO_SYNC_CACHE),
>
>
> result:
> a) can mount it (mount_msdosfs)
> b) can read/write files (sha1-checksums verified)
>
> two questions remain
>
> 1) can the dmesg error messages be dealt with? ILLEGAL REQUEST asc:20,0
>
> ugen2.2: <Verbatim> at usbus2
> umass0: <Verbatim STORE N GO, class 0/0, rev 2.10/1.00, addr 2> on usbus2
> umass0:  SCSI over Bulk-Only; quirks = 0x4080
> umass0:4:0: Attached to scbus4
> (probe0:umass-sim0:0:0:0): REPORT LUNS. CDB: a0 00 00 00 00 00 00 00 00 10 00 00
> (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error
> (probe0:umass-sim0:0:0:0): SCSI status: Check Condition
> (probe0:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:20,0 (Invalid command operation code)
> (probe0:umass-sim0:0:0:0): Error 22, Unretryable error
> da0 at umass-sim0 bus 0 scbus4 target 0 lun 0
> da0: <Verbatim STORE N GO > Removable Direct Access SPC-4 SCSI device
> da0: 40.000MB/s transfers
> da0: 14909MB (30535401 512 byte sectors: 255H 63S/T 1900C)
> da0: quirks=0x2<NO_6_BYTE>
>
> 2) is it possible to modify usb_quirk.c without
>     going through the whole make-kernel dance?
>

Hi,

If usb_quirk is built like a module you only rebuild that and load.

Can you put this quirk and patch in a PR and assign to me and I'll get 
it in!

--HPS