From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 758EBC432C0 for ; Mon, 18 Nov 2019 15:55:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 42A1F217D6 for ; Mon, 18 Nov 2019 15:55:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574092516; bh=l27dw5JMOy4lAK+oyaoMZyhMu1C8lk7UhPZgQfU6RxM=; h=Subject:To:From:Date:List-ID:From; b=pX5SPVA9yACaV2J3L1xChe6e4qVoToYJOxx5vwtnDuRkvFppLB4E9JOnrfrVzzsVk /Z6ZbrzBlJqwE2pi2tMPGqVyvdcgqMOlX2Ha5H3cdPbpys6btxJcK3zDNRElITbhiI zJpwKrbjjjxnNUh92knxM8ykTfP5m3zXXGB4J1Bw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726992AbfKRPzP (ORCPT ); Mon, 18 Nov 2019 10:55:15 -0500 Received: from mail.kernel.org ([198.145.29.99]:60100 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726216AbfKRPzP (ORCPT ); Mon, 18 Nov 2019 10:55:15 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 822602071B; Mon, 18 Nov 2019 15:55:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574092515; bh=l27dw5JMOy4lAK+oyaoMZyhMu1C8lk7UhPZgQfU6RxM=; h=Subject:To:From:Date:From; b=V/7X3wOQ9IgChwUkrXIw2hWYBAAC3FVi4jTgmGrGcMrv8b/vjl7M/kKzYnYdWrbhy ZUeCEnDii6hNWvgVdKj+mSSbMdewFTJ9UN8QSugKnQqTWgE0u5l6Og+DLZoniI8Rny CI4PQEFoRhW9AQ9FVfQm/h8q5KKTdxoxeDDn2GKw= Subject: patch "USB: uas: heed CAPACITY_HEURISTICS" added to usb-next To: oneukum@suse.com, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Mon, 18 Nov 2019 16:53:12 +0100 Message-ID: <157409239248126@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled USB: uas: heed CAPACITY_HEURISTICS to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-next branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will also be merged in the next major kernel release during the merge window. If you have any questions about this process, please let me know. >From 335cbbd5762d5e5c67a8ddd6e6362c2aa42a328f Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Thu, 14 Nov 2019 12:27:57 +0100 Subject: USB: uas: heed CAPACITY_HEURISTICS There is no need to ignore this flag. We should be as close to storage in that regard as makes sense, so honor flags whose cost is tiny. Signed-off-by: Oliver Neukum Cc: stable Link: https://lore.kernel.org/r/20191114112758.32747-3-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/uas.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index def2d4aba549..475b9c692827 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -837,6 +837,12 @@ static int uas_slave_configure(struct scsi_device *sdev) if (devinfo->flags & US_FL_FIX_CAPACITY) sdev->fix_capacity = 1; + /* + * in some cases we have to guess + */ + if (devinfo->flags & US_FL_CAPACITY_HEURISTICS) + sdev->guess_capacity = 1; + /* * Some devices don't like MODE SENSE with page=0x3f, * which is the command used for checking if a device -- 2.24.0