Messages in this thread | | | Date | Mon, 4 Aug 2008 12:48:09 -0400 (EDT) | From | Alan Stern <> | Subject | Re: [PATCH] JMicron JM20337 USB-SATA data corruption bugfix - device 152d:2338 |
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On Sun, 3 Aug 2008, Alex Buell wrote:
> > Which patch? Several different ones have been posted. > > This is the one that I applied: > Index: usb-2.6/drivers/usb/storage/transport.c > =================================================================== > --- usb-2.6.orig/drivers/usb/storage/transport.c > +++ usb-2.6/drivers/usb/storage/transport.c > @@ -663,7 +663,7 @@ void usb_stor_invoke_transport(struct sc > } > > /* Did we transfer less than the minimum amount required? */ > - if (srb->result == SAM_STAT_GOOD && > + if ((srb->result == SAM_STAT_GOOD || srb->sense_buffer[2] == 0) && scsi_bufflen(srb) - scsi_get_resid(srb) < srb->underflow) > srb->result = (DID_ERROR << 16) | (SUGGEST_RETRY << 24); > > > The log doesn't provide much help. We need to see a log with > > CONFIG_USB_STORAGE_DEBUG enabled. > > Which patch should I be trying out?
That's the right patch. You should use it with 2.6.27-rc1.
I just got one of those JMicron thingies; I'll try it out later today. No SATA devices available for testing, though, only PATA.
Alan Stern
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