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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A090DC43603 for ; Mon, 16 Dec 2019 18:39:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74BC020665 for ; Mon, 16 Dec 2019 18:39:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576521581; bh=qz4e+jMLzi0AUc7pzJTJEPsDGMBbCsc1pllEvhhsMdc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=U08EEEVWKxTuS0TGdnHxP/9LONItTz3bDBaqJRZUKMgseUj4SQBU/SeN/cNDcVANR M/7PSQlXvwlU7vfaZMIHX/gRANpKgb+NxMFhUnediSluZup+5Rg/9UtbLHQ5KncNRa XXeuRPGCne9FAqNWJdmUk1FzxBcOEVWEfYlJpwMg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729361AbfLPSjk (ORCPT ); Mon, 16 Dec 2019 13:39:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:40308 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728463AbfLPSD3 (ORCPT ); Mon, 16 Dec 2019 13:03:29 -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 D36292072D; Mon, 16 Dec 2019 18:03:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576519409; bh=qz4e+jMLzi0AUc7pzJTJEPsDGMBbCsc1pllEvhhsMdc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qG+JryCIzOpU+O/FcVg4tfiLWHreDY4YzeMm8fHLFIz3czjpRyI0RpzYZjl6YZkWZ uvsNcfh+txcTSkw7mr6jYtdQz3HXvbnl4QRcolCLKWcHr2ZxFTtLvRTDWXIwZJ3TsC kGqOh+EmXlCuTpNtEb+dttDL6fw2moaSLBkZ0Kac= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Oliver Neukum Subject: [PATCH 4.19 007/140] USB: documentation: flags on usb-storage versus UAS Date: Mon, 16 Dec 2019 18:47:55 +0100 Message-Id: <20191216174750.251932194@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191216174747.111154704@linuxfoundation.org> References: <20191216174747.111154704@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Oliver Neukum commit 65cc8bf99349f651a0a2cee69333525fe581f306 upstream. Document which flags work storage, UAS or both Signed-off-by: Oliver Neukum Cc: stable Link: https://lore.kernel.org/r/20191114112758.32747-4-oneukum@suse.com Signed-off-by: Greg Kroah-Hartman --- Documentation/admin-guide/kernel-parameters.txt | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4941,13 +4941,13 @@ Flags is a set of characters, each corresponding to a common usb-storage quirk flag as follows: a = SANE_SENSE (collect more than 18 bytes - of sense data); + of sense data, not on uas); b = BAD_SENSE (don't collect more than 18 - bytes of sense data); + bytes of sense data, not on uas); c = FIX_CAPACITY (decrease the reported device capacity by one sector); d = NO_READ_DISC_INFO (don't use - READ_DISC_INFO command); + READ_DISC_INFO command, not on uas); e = NO_READ_CAPACITY_16 (don't use READ_CAPACITY_16 command); f = NO_REPORT_OPCODES (don't use report opcodes @@ -4962,17 +4962,18 @@ j = NO_REPORT_LUNS (don't use report luns command, uas only); l = NOT_LOCKABLE (don't try to lock and - unlock ejectable media); + unlock ejectable media, not on uas); m = MAX_SECTORS_64 (don't transfer more - than 64 sectors = 32 KB at a time); + than 64 sectors = 32 KB at a time, + not on uas); n = INITIAL_READ10 (force a retry of the - initial READ(10) command); + initial READ(10) command, not on uas); o = CAPACITY_OK (accept the capacity - reported by the device); + reported by the device, not on uas); p = WRITE_CACHE (the device cache is ON - by default); + by default, not on uas); r = IGNORE_RESIDUE (the device reports - bogus residue values); + bogus residue values, not on uas); s = SINGLE_LUN (the device has only one Logical Unit); t = NO_ATA_1X (don't allow ATA(12) and ATA(16) @@ -4981,7 +4982,8 @@ w = NO_WP_DETECT (don't test whether the medium is write-protected). y = ALWAYS_SYNC (issue a SYNCHRONIZE_CACHE - even if the device claims no cache) + even if the device claims no cache, + not on uas) Example: quirks=0419:aaf5:rl,0421:0433:rc user_debug= [KNL,ARM]