On Tue, Sep 4, 2012 at 5:25 PM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Sun, 2 Sep 2012, Alon Bar-Lev wrote:
>
> > I modified the patch to the following to make sure my main disk is
> > unaffected:
> > ---
> > --- drivers/scsi/sd.c 2012-07-21 23:58:29.000000000 +0300
> > +++ drivers/scsi/sd.c.new 2012-08-31 19:47:15.822632952 +0300
> > @@ -1899,13 +1899,17 @@ static int sd_try_rc16_first(struct scsi
> > {
> > if (sdp->host->max_cmd_len < 16)
> > return 0;
> > - if (sdp->try_rc_10_first)
> > - return 0;
> > + if (sdp->try_rc_10_first) {
> > + printk("@ALON: apply workaround 1");
> > + /*return 0;*/
> > + }
> > if (sdp->scsi_level > SCSI_SPC_2)
> > return 1;
> > if (scsi_device_protection(sdp))
> > return 1;
> > - return 0;
> > + printk("@ALON: apply workaround 2");
> > + /*return 0;*/
> > + return 1;
> > }
>
> If you still have the JMicron device, can you post a usbmon trace
> showing what happens without any patches at all? I'm curious to see
> how the device gets handled.
>
> Alan Stern
>
Sorry... returned this device, looking for some workable device.
I very much appreciate your help!
Going to try out this one[1][2], but now I go to the store and test it
on site before buying.
Alon
[1] http://a.slickdeals.net/attachment.php?attachmentid=84784&d=...
[2] http://www.zhuzhuchina.com/store/esata_to_usb_2_0_external_adapter_spif225a_serial_ata.html
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