From patchwork Thu Sep 3 08:46:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Yan X-Patchwork-Id: 11752927 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7C367739 for ; Thu, 3 Sep 2020 08:47:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5CB0520767 for ; Thu, 3 Sep 2020 08:47:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UOaNnRKr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728311AbgICIq7 (ORCPT ); Thu, 3 Sep 2020 04:46:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39722 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726493AbgICIq4 (ORCPT ); Thu, 3 Sep 2020 04:46:56 -0400 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 461DAC061245 for ; Thu, 3 Sep 2020 01:46:56 -0700 (PDT) Received: by mail-pg1-x544.google.com with SMTP id p37so1581955pgl.3 for ; Thu, 03 Sep 2020 01:46:56 -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=UOaNnRKrHosvVy0IieS+UZfI+QddwkluwiP6zVw1BR1peNVsB5TQvTCn4GuoMQziDX Ot87UTS5/FVRZ3oxSUBVORyIul4XuY2xQFXANcikjDqsjGMYA4Ms3BRijnAVJLOpF/Lw pmD7K85G+bDbU05SqanIjvPoZts948ZDyJE1VQjBBmvsf1/Q32xifH8cHF3WMBZj1zkO KZjNBcCJY9ToPoMdDfS2vRKCeUsy+kNEP7ceWHzQ3VVOP5rlu63CMAnH4ejrP5iRmhF4 dvzYDjwrELmVd5GpnsC7oGLBzuhXqW0Wj3skU9Lpbk1gVgbE2lB8gt6VTgdnv85CNzhZ O5sw== 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=okvQwXhPngcnS4CEQ/vtooh341V4q+3LNnbw2id9heTxgODXLImIsZBNAiwCG+qXbT bHDSzhI4sM+CXYB6a9/jPHmKVTjs1iHsQlO48LIw9o9i4juugmSzV+JPbVT/Ym9XXGI7 7XqF5dItUR8JUNDBeNea4lgz8wLJLYpwbaVPivMWnYgtYAx3r2vHS4D3gPZ/OeWo031i OHxYF7US2fq7ySxHROd3TbTFTsbjUYDVNaLdLgcJm5d2AJya/+xXe0d9quE9IfId5llo rnutl6+T4f+h9XPC6Mju9RfefnV+79GdXhw5Klp+hDke0B8RnXly/BHhLQ90PfPkL7sJ /9tg== X-Gm-Message-State: AOAM533rOms8BN5OuhsKTADC1O2JGHoFYIKHQlqKft9M9Q+n/GKj4bv4 hDEDDkIN4FlEeRftNxJfRvFRoNoUD38= X-Google-Smtp-Source: ABdhPJxS5krGkKOL06lGpxa/6QnZAbx/5eHMpXkki7Q+nr9lq4lbs7uOEirjOrUlFJs8mmDY0zAXBg== X-Received: by 2002:a63:1c18:: with SMTP id c24mr2139015pgc.30.1599122815543; Thu, 03 Sep 2020 01:46:55 -0700 (PDT) Received: from localhost.localdomain ([161.81.62.213]) by smtp.gmail.com with ESMTPSA id k5sm1840180pjq.5.2020.09.03.01.46.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2020 01:46:54 -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 v4 2/2] uas: bump hw_max_sectors to 2048 blocks for SS or faster drives Date: Thu, 3 Sep 2020 16:46:45 +0800 Message-Id: <20200903084645.287856-2-tom.ty89@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200903084645.287856-1-tom.ty89@gmail.com> References: <20200903083404.GA2169202@kroah.com> <20200903084645.287856-1-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),