[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date: Sat, 26 Oct 2013 20:33:48 -0700
From: Greg KH <gregkh@...uxfoundation.org>
To: Vishal Annapurve <vannapurve@...dia.com>
Cc: Alan Stern <stern@...land.harvard.edu>,
Ming Lei <tom.leiming@...il.com>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
linux-usb <linux-usb@...r.kernel.org>
Subject: Re: [PATCH] usb-storage: scsiglue: Changing the command result
On Sat, 26 Oct 2013, Vishal Annapurve wrote:
> Hi Alan,
>
> Here is the new patch:
>
> From: Vishal Annapurve <vannapurve@...dia.com>
> Date: Sat, 26 Oct 2013 21:10:11 +0530
> Subject: [PATCH] usb: storage: Proper cmd result assignment
>
> This change replaces DID_ABORT with DID_TIMEOUT as a command result
> whenever US_FLIDX_TIMED_OUT bit is set.
>
> This change is made to bring USB storage inline with a recent change:
>
> commit 18a4d0a22ed6c54b67af7718c305cd010f09ddf8
>
> [SCSI] Handle disk devices which can not process medium access commands
> We have experienced several devices which fail in a fashion we do not
> currently handle gracefully in SCSI. After a failure these devices will
> respond to the SCSI primary command set (INQUIRY, TEST UNIT READY, etc.)
> but any command accessing the storage medium will time out.
>
> As the USB storage was setting command result as aborted rather than
> timed out, SCSI layer was not recognizing the above mentioned failure
> pattern.
>
> Change-Id: Ic58e2247fed11649f4dbea56382354ba2fe0be1b
What's this line for? (yeah, I know where it comes from, the point is
it doesn't belong here...)
Also, no signed-off-by, so I can't apply it...
greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists