Date: Tue, 24 Aug 2010 11:39:30 GMT From: Volodymyr Kostyrko <c.kworr@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: usb/149934: Transcend JetFlash V85 poor performance Message-ID: <201008241139.o7OBdUO6018203@www.freebsd.org> Resent-Message-ID: <201008241140.o7OBe2pH074543@freefall.freebsd.org>
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>Number: 149934 >Category: usb >Synopsis: Transcend JetFlash V85 poor performance >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-usb >State: open >Quarter: >Keywords: >Date-Required: >Class: change-request >Submitter-Id: current-users >Arrival-Date: Tue Aug 24 11:40:02 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Volodymyr Kostyrko >Release: RELENG_8 >Organization: >Environment: FreeBSD limbo.lan 8.1-STABLE FreeBSD 8.1-STABLE #0 r211717M: Tue Aug 24 12:56:24 EEST 2010 arcade@limbo.lan:/usr/obj/usr/src/sys/MINIMAL_8 i386 >Description: When attaching device kernel reports this: Aug 21 22:46:15 limbo root: Unknown USB device: vendor 0x058f product 0x6387 bus uhub3 Aug 21 22:46:15 limbo kernel: umass1: <JetFlash Mass Storage Device, class 0/0, rev 2.00/1.00, addr 3> on usbus3 Aug 21 22:46:15 limbo kernel: umass1: SCSI over Bulk-Only; quirks = 0x0100 Aug 21 22:46:16 limbo kernel: umass1:2:1:-1: Attached to scbus2 Aug 21 22:46:16 limbo kernel: (probe0:umass-sim1:1:0:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 Aug 21 22:46:16 limbo kernel: (probe0:umass-sim1:1:0:0): CAM status: SCSI Status Error Aug 21 22:46:16 limbo kernel: (probe0:umass-sim1:1:0:0): SCSI status: Check Condition Aug 21 22:46:16 limbo kernel: (probe0:umass-sim1:1:0:0): SCSI sense: UNIT ATTENTION asc:28,0 (Not ready to ready change, medium may have changed) Aug 21 22:46:16 limbo kernel: da4 at umass-sim1 bus 1 scbus2 target 0 lun 0 Aug 21 22:46:16 limbo kernel: da4: <JetFlash TS4GJFV85 8.07> Removable Direct Access SCSI-2 device Aug 21 22:46:16 limbo kernel: da4: 40.000MB/s transfers Aug 21 22:46:16 limbo kernel: da4: 3900MB (7987200 512 byte sectors: 255H 63S/T 497C) Aug 21 22:46:24 limbo kernel: (da4:umass-sim1:1:0:0): SYNCHRONIZE CACHE(10). CDB: 35 0 0 0 0 0 0 0 0 0 Aug 21 22:46:24 limbo kernel: (da4:umass-sim1:1:0:0): CAM status: SCSI Status Error Aug 21 22:46:24 limbo kernel: (da4:umass-sim1:1:0:0): SCSI status: Check Condition Aug 21 22:46:24 limbo kernel: (da4:umass-sim1:1:0:0): SCSI sense: ILLEGAL REQUEST asc:26,0 (Invalid field in parameter list) After that any time SYNCHRONIZE CACHE command is issued writing to device stops for some time and kernel reports bad command. >How-To-Repeat: Attaching the device and trying to work with it should suffice. >Fix: Apply the following patch. Patch attached with submission follows: Index: sys/dev/usb/quirk/usb_quirk.c =================================================================== --- sys/dev/usb/quirk/usb_quirk.c (revision 211717) +++ sys/dev/usb/quirk/usb_quirk.c (working copy) @@ -159,6 +159,9 @@ USB_QUIRK(ALCOR, AU6390, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE), USB_QUIRK(ALCOR, UMCR_9361, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB, UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN), + USB_QUIRK(ALCOR, TRANSCEND, 0x0100, 0x0100, UQ_MSC_FORCE_WIRE_BBB, + UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN, UQ_MSC_NO_SYNC_CACHE, + UQ_MSC_NO_TEST_UNIT_READY), USB_QUIRK(ALCOR, TRANSCEND, 0x0142, 0x0142, UQ_MSC_FORCE_WIRE_BBB, UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_NO_GETMAXLUN, UQ_MSC_NO_SYNC_CACHE), USB_QUIRK(ALCOR, TRANSCEND, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB, >Release-Note: >Audit-Trail: >Unformatted:
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