From patchwork Thu Sep 3 08:50:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Yan X-Patchwork-Id: 258662 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 51D68C433E2 for ; Thu, 3 Sep 2020 08:51:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 217002071B for ; Thu, 3 Sep 2020 08:51:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P3/KBp0n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728115AbgICIvA (ORCPT ); Thu, 3 Sep 2020 04:51:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726397AbgICIu5 (ORCPT ); Thu, 3 Sep 2020 04:50:57 -0400 Received: from mail-pj1-x1042.google.com (mail-pj1-x1042.google.com [IPv6:2607:f8b0:4864:20::1042]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96339C061244 for ; Thu, 3 Sep 2020 01:50:54 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id gl3so31258pjb.1 for ; Thu, 03 Sep 2020 01:50:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=zPbBfYdRv19xF3sirA0d8CLfF89pzIdN85SmGePftxg=; b=P3/KBp0nypZkZbRWcV78yYMOkhTndoLzdEx780gwwZ8OmuBmckWMZ7b/lYzkfv9Awz fCwicBzxvvnqWViTe9780nb0RKvvhohJeTPC2b/bWs2biAsxc5stQotqAEaTU6AaSRDM 7WC/KXzTXhXY2pnq1lmH/RcBMahWo4A5NQwEuKVKa4i4cBrmFhHUdxrdnzyZumRsJxyW FOE3p+3sEGQlh0o/XqwZncMmRFRYwiCAzOEsJmI1ukKZOGrMWYFCHpwbpU49+bQVx3x9 wOOLht7ZSEzU0O8ZaH9+xvz1plvxIAMk2C76D+3G6Ulq/YByIwDambLxLQFoa+QCCRPL k/0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=zPbBfYdRv19xF3sirA0d8CLfF89pzIdN85SmGePftxg=; b=ua0U1bH74AoHbt49uEhJ9/S4dU5udFccfA7Ufzng7nAfVlpsGGv0u4LHLV5NohcGGm /r9A7bOabj7W2foZC+zBRkcWp4yUpZT5IIbfsEzQnNe4LDEnWd9//PDlTq2d4Fge392Y byZ6AVtxuCw6X9p6CgPwcFDjRJVGPd+pqQ5iiPWOuTP2J2sAjx9X9tbFKbarkJb+KPKy ruIom0ZqzDzPjjFdy9rqmY7WH3LRfn7SjpPDimNngiN1X0kKP7aT74oRlVk+1VzXnCeW FE67cLtHB8HYOdSNfqMg6hX2Mcd2vyi7X2aqr1PG7+CL8XRYyk8j7s4BSg+dT34xzdWG 4IVA== X-Gm-Message-State: AOAM531tSDkliPn/DpIrMDH2CVzJJqNVYXCV/v6pCq0+yOXEVYi68kvn F5CiIa8fxWM8FxAQppGRD6b+RVMBRQg= X-Google-Smtp-Source: ABdhPJwVwOwyA4frWgLrLIJ2jm0NRKbm8Dy9EmAodgpu6bwE47V+rIGye30qaPUUAyR9kC/tEdNMbw== X-Received: by 2002:a17:90a:e016:: with SMTP id u22mr2407541pjy.178.1599123053812; Thu, 03 Sep 2020 01:50:53 -0700 (PDT) Received: from localhost.localdomain ([161.81.62.213]) by smtp.gmail.com with ESMTPSA id i9sm1945760pgb.37.2020.09.03.01.50.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2020 01:50:53 -0700 (PDT) From: Tom Yan To: linux-usb@vger.kernel.org, gregkh@linuxfoundation.org, stern@rowland.harvard.edu, arnd@arndb.de Cc: cyrozap@gmail.com, yoshihiro.shimoda.uh@renesas.com, Tom Yan Subject: [PATCH v5 2/2] uas: bump hw_max_sectors to 2048 blocks for SS or faster drives Date: Thu, 3 Sep 2020 16:50:35 +0800 Message-Id: <20200903085035.307720-2-tom.ty89@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200903085035.307720-1-tom.ty89@gmail.com> References: <20200903083404.GA2169202@kroah.com> <20200903085035.307720-1-tom.ty89@gmail.com> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org There's no reason for uas to use a smaller value of max_sectors than usb-storage. Signed-off-by: Tom Yan --- drivers/usb/storage/uas.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index f4beeb8a8adb..c1123da43407 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -839,6 +839,8 @@ static int uas_slave_configure(struct scsi_device *sdev) blk_queue_max_hw_sectors(sdev->request_queue, 64); else if (devinfo->flags & US_FL_MAX_SECTORS_240) blk_queue_max_hw_sectors(sdev->request_queue, 240); + else if (devinfo->udev->speed >= USB_SPEED_SUPER) + blk_queue_max_hw_sectors(sdev->request_queue, 2048); blk_queue_max_hw_sectors(sdev->request_queue, min_t(size_t, queue_max_hw_sectors(sdev->request_queue),