On Mon, 29 Dec 2014, Dmitry Nezhevenko wrote: > It looks like FUA support is broken on JMicron 152d:2566 bridge: > > [223159.885704] sd 7:0:0:0: [sdc] Write Protect is off > [223159.885706] sd 7:0:0:0: [sdc] Mode Sense: 47 00 10 08 > [223159.885942] sd 7:0:0:0: [sdc] Write cache: enabled, read cache: enabled, > supports DPO and FUA > > [223283.691677] sd 7:0:0:0: [sdc] > [223283.691680] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE > [223283.691681] sd 7:0:0:0: [sdc] > [223283.691682] Sense Key : Illegal Request [current] > [223283.691684] sd 7:0:0:0: [sdc] > [223283.691685] Add. Sense: Invalid field in cdb > [223283.691686] sd 7:0:0:0: [sdc] CDB: > [223283.691687] Write(10): 2a 08 15 d0 83 0d 00 00 01 00 > [223283.691690] blk_update_request: critical target error, dev sdc, sector > 2927892584 > > This patch adds blacklist flag so that sd will not use FUA > > Signed-off-by: Dmitry Nezhevenko <[email protected]> > Cc: Phil Dibowitz <[email protected]> > Cc: Alan Stern <[email protected]> > --- > drivers/usb/storage/unusual_devs.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/usb/storage/unusual_devs.h > b/drivers/usb/storage/unusual_devs.h > index 11c7a96..932f8fe 100644 > --- a/drivers/usb/storage/unusual_devs.h > +++ b/drivers/usb/storage/unusual_devs.h > @@ -1986,6 +1986,13 @@ UNUSUAL_DEV( 0x152d, 0x0567, 0x0114, 0x0114, > USB_SC_DEVICE, USB_PR_DEVICE, NULL, > US_FL_BROKEN_FUA ), > > +/* Reported by Dmitry Nezhevenko <[email protected]> */ > +UNUSUAL_DEV( 0x152d, 0x2566, 0x0114, 0x0114, > + "JMicron", > + "USB to ATA/ATAPI Bridge", > + USB_SC_DEVICE, USB_PR_DEVICE, NULL, > + US_FL_BROKEN_FUA ), > + > /* Reported by Alexandre Oliva <[email protected]> > * JMicron responds to USN and several other SCSI ioctls with a > * residue that causes subsequent I/O requests to fail. */
These entries should be sorted by vendor ID, then product ID. Product ID 0x2566 comes after 0x2329, not before. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
