[USB] JetFlash TS1GJF2B 2.00 Attempt to query device sizefailed: UNIT ATTENTION

[Wilkinson, Alex]

    >
    >
    >>
    >>Hi all,
    >>
    >>I have a new 1GB JetFlash TS1GJF2B 2.00 thumb drive.
    >>
    >>When I plug in the thumb drive dmesg(8) outputs the following:
    >>
    >>    umass0: USB Flash Disk, rev 2.00/2.00, addr 2
    >>    da0 at umass-sim0 bus 0 target 0 lun 0
    >>    da0: <JetFlash TS1GJF2B 2.00> Removable Direct Access SCSI-2 device 
    >>    da0: 1.000MB/s transfers
    >>    da0: Attempt to query device size failed: UNIT ATTENTION, Not ready to 
    >>    ready change,
    >>    (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 
    >>    (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
    >>    (da0:umass-sim0:0:0:0): SCSI Status: Check Condition
    >>    (da0:umass-sim0:0:0:0): UNIT ATTENTION asc:28,0
    >>    (da0:umass-sim0:0:0:0): Not ready to ready change, medium may have 
    >>    changed
    >>    (da0:umass-sim0:0:0:0): Retrying Command (per Sense Data)
    >>    (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 
    >>    (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
    >>    (da0:umass-sim0:0:0:0): SCSI Status: Check Condition
    >>    (da0:umass-sim0:0:0:0): UNIT ATTENTION asc:28,0
    >>    (da0:umass-sim0:0:0:0): Not ready to ready change, medium may have 
    >>    changed
    >>    (da0:umass-sim0:0:0:0): Retrying Command (per Sense Data)
    >>    (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 
    >>    (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
    >>    (da0:umass-sim0:0:0:0): SCSI Status: Check Condition
    >>    (da0:umass-sim0:0:0:0): UNIT ATTENTION asc:28,0
    >>    (da0:umass-sim0:0:0:0): Not ready to ready change, medium may have 
    >>    changed
    >>    (da0:umass-sim0:0:0:0): Retrying Command (per Sense Data)
    >>    (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 
    >>    (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
    >>    (da0:umass-sim0:0:0:0): SCSI Status: Check Condition
    >>    (da0:umass-sim0:0:0:0): UNIT ATTENTION asc:28,0
    >>    (da0:umass-sim0:0:0:0): Not ready to ready change, medium may have 
    >>    changed
    >>    (da0:umass-sim0:0:0:0): Retrying Command (per Sense Data)
    >>    (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 
    >>    (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
    >>    (da0:umass-sim0:0:0:0): SCSI Status: Check Condition
    >>    (da0:umass-sim0:0:0:0): UNIT ATTENTION asc:28,0
    >>    (da0:umass-sim0:0:0:0): Not ready to ready change, medium may have 
    >>    changed
    >>    (da0:umass-sim0:0:0:0): Retries Exhausted
    >>    Opened disk da0 -> 6
    >>    (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 
    >>    (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
    >>    (da0:umass-sim0:0:0:0): SCSI Status: Check Condition
    >>    (da0:umass-sim0:0:0:0): UNIT ATTENTION asc:28,0
    >>    (da0:umass-sim0:0:0:0): Not ready to ready change, medium may have 
    >>    changed
    >>    (da0:umass-sim0:0:0:0): Retrying Command (per Sense Data)
    >>    (da0:umass-sim0:0:0:0): READ CAPACITY. CDB: 25 0 0 0 0 0 0 0 0 0 
    >>    (da0:umass-sim0:0:0:0): CAM Status: SCSI Status Error
    >>    (da0:umass-sim0:0:0:0): SCSI Status: Check Condition
    >>    (da0:umass-sim0:0:0:0): UNIT ATTENTION asc:28,0
    >>    (da0:umass-sim0:0:0:0): Not ready to ready change, medium may have 
    >>    changed
    >>    (da0:umass-sim0:0:0:0): Retrying Command (per Sense Data)
    >> 
    >># camcontrol devlist -v 
    >>  ....
    >>
    >>  <JetFlash TS1GJF2B 2.00>           at scbus5 target 0 lun 0 (da0)
    >>   scbus-1 on xpt0 bus 0:
    >>  <  >                               at scbus-1 target -1 lun -1 (xpt0)
    >>
    >># mount -t msdos /dev/da0 /mnt
    >>msdosfs: /dev/da0: Resource temporarily unavailable
    >>
    >>and then after trying to mount I get these errors in dmesg(8)
    >>
    >>    fsync: giving up on dirty: 0xc2c24420: tag devfs, type VCHR, usecount
    >>    1, writecount 0, refcount 33, flags (VV_OBJBUF), lock type devfs: EXCL
    >>    (count 1) by thread 0xc309c320 (pid 9693)
    >>            dev da0
    >>
    >>I have the following in my kernel:
    >>
    >>device          ehci            # Enchanced Host Controller Int
    >>device          uhci            # UHCI PCI->USB interface
    >>device          ohci            # OHCI PCI->USB interface
    >>
    >>OS: FreeBSD 5.3-STABLE #21: Thu Jan  6 16:45:52 CST 2005
    >>
    >>Not sure what to make of this. Anyone ?
    
    0n Fri, Jan 07, 2005 at 12:54:42AM -0800, Julian Elischer wrote: 

    >we may need to make it use  a quirk to use a different read capacity command
    >or skip it..
    >
    >I'll have to look to remember what collection of 'quirks' we have in our 
    >collection.

Okay, well can someone please define what is meant by a "Quirk" ?
Once that is done can someone please recommend to me the necessary
quirk that I need to get this device working.

Thanks

 - aW