From: Oliver Neukum <oneukum@suse.com>
To: Alan Stern <stern@rowland.harvard.edu>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: "Li, Meng" <Meng.Li@windriver.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"usb-storage@lists.one-eyed-alien.net"
<usb-storage@lists.one-eyed-alien.net>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] usb: storage: add shutdown function for usb storage driver
Date: Wed, 25 Oct 2023 11:07:07 +0200 [thread overview]
Message-ID: <bdac114d-2366-407a-bfe1-fca2bb035429@suse.com> (raw)
In-Reply-To: <a6bb88cd-0b89-4eb1-b90d-8ad633b7a8f2@rowland.harvard.edu>
On 24.10.23 21:23, Alan Stern wrote:
> Since USB class-device drivers don't have ->shutdown callbacks (there is
> no shutdown() method in struct usb_driver), they don't know what's going
> on while a shutdown or reboot is in progress. All they see is a bunch
> of errors.
Does this solve the issue? You'd have to flush the cache on the SCSI
device further down in the tree, if you want this done properly.
Regards
Oliver
next prev parent reply other threads:[~2023-10-25 9:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-23 5:41 [PATCH] usb: storage: add shutdown function for usb storage driver Meng Li
2023-10-23 19:11 ` Alan Stern
2023-10-24 3:43 ` Li, Meng
2023-10-24 15:35 ` Alan Stern
2023-10-24 15:45 ` gregkh
2023-10-24 15:58 ` Alan Stern
2023-10-24 17:11 ` gregkh
2023-10-24 19:23 ` Alan Stern
2023-10-25 2:25 ` Li, Meng
2023-10-25 14:25 ` Alan Stern
2023-10-25 9:07 ` Oliver Neukum [this message]
2023-10-25 14:28 ` Alan Stern
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