linux-kernel - Re: [usb-storage] Re: [PATCH v2] usb: uas: fix urb unmapping issue when the uas device is remove during ongoing data transfer

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Message-ID: <a3d9c04d-73fe-4624-abee-b06abda9fe97@suse.com>
Date: Mon, 3 Nov 2025 10:41:45 +0100
From: Oliver Neukum <oneukum@...e.com>
To: Owen Gu <guhuinan@...omi.com>, Oliver Neukum <oneukum@...e.com>
Cc: Alan Stern <stern@...land.harvard.edu>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, linux-usb@...r.kernel.org,
 linux-scsi@...r.kernel.org, usb-storage@...ts.one-eyed-alien.net,
 linux-kernel@...r.kernel.org, Yu Chen <chenyu45@...omi.com>,
 Michal Pecio <michal.pecio@...il.com>
Subject: Re: [usb-storage] Re: [PATCH v2] usb: uas: fix urb unmapping issue
 when the uas device is remove during ongoing data transfer

On 01.11.25 14:55, 'Owen Gu' via USB Mass Storage on Linux wrote:
> On Mon, Oct 27, 2025 at 02:35:37PM +0100, Oliver Neukum wrote:

> I think the error handling only takes effect when uas_queuecommand_lck() calls
> uas_submit_urbs() and returns the error value -ENODEV . In this case, the device is
> disconnected, and the flow proceeds to uas_disconnect(), where uas_zap_pending() is
> invoked to call uas_try_complete().

OK, I see. You are right. Please resubmit and I'll ack it.

	Regards
		Oliver