From patchwork Thu Sep 3 07:56:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Yan X-Patchwork-Id: 258664 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 414D0C433E2 for ; Thu, 3 Sep 2020 07:56:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 142C220897 for ; Thu, 3 Sep 2020 07:56:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mAJjo+kc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728037AbgICH4x (ORCPT ); Thu, 3 Sep 2020 03:56:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728027AbgICH4w (ORCPT ); Thu, 3 Sep 2020 03:56:52 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 631F0C061244 for ; Thu, 3 Sep 2020 00:56:52 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id d19so1456800pgl.10 for ; Thu, 03 Sep 2020 00:56:52 -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=mAJjo+kc69gWKZrr1b6KSRXpirP1O/MXepRpBKj3aFSDAXhO0WmKgRiZKyJYBbKhVh JaRJK6xnlPWoUUkrZsNkdcHH+s6cls/lHNModRlUOwSqB8aTsw4UXIBE+O3sbJEjhRej TbVNCD+XvvHVjxBMIDlY9Ss2W80iJo4ZFTY4N2tslZH4liJ0TGoAcqJlvn30AW/jGLG6 StjNx5mMAUH29AfbR1+6e3ebWx5DuCaIgMEQAlMSaINICT2AUduqn9dw5/YxPBeEKq6b Wc/vVmCOx1ptVn+yRSlJSKKGdUmw2ahNUr+q4NB7j31eQj9bbTRnp+dQD5Xq42qBj+2h xypg== 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=eqLZ+b3JhYzYQInkuiwuv47T1UXhnQ2ZO8g4waEeKOGbmGi73UGldIKTc8KYptgnUH DMLtCRqJx0hCBn6vW5KIYOUqSqrYvFFmscRaWPbKkjfdiCjAE8NwQM7rZk+ajqnVE86D /cFregdarEhJXEgFDBnSayHrIJ4kji8MvWJsEAW/FlLvPIa7+NaTqGJYi6hAi6l28lff gO5NrxnUFhWHyrZKVuTyDhLcl5sgkCmkYoo5EOBAhPO1xPjq6dgD+5OsqwTOWHe1i+Zj H2hW3uDiTUE9+UikESltrlGrbSFiMDBPXnQ4F8w3PfFG9acj4lC1Sz17MLMT8gL9H+Kf AuEw== X-Gm-Message-State: AOAM531ga+PTIzV2WF0y0oXaX4B5GFf2l+grG6Av36M5oolGIyhceZKX 08bby49O3DRHxjJ9wD+m8LsG9YMoJP8= X-Google-Smtp-Source: ABdhPJyMlJY03nOt5KfHn5bgDJB0IkKUS6AgZeMLihKTbCU/QuWQ2ZBgoWbrl6uTzi/eLCEo6HwacA== X-Received: by 2002:a62:1483:: with SMTP id 125mr2681163pfu.186.1599119811636; Thu, 03 Sep 2020 00:56:51 -0700 (PDT) Received: from localhost.localdomain ([161.81.62.213]) by smtp.gmail.com with ESMTPSA id l13sm1787607pgq.33.2020.09.03.00.56.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2020 00:56:51 -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 v3 2/2] uas: bump hw_max_sectors to 2048 blocks for SS or faster drives Date: Thu, 3 Sep 2020 15:56:39 +0800 Message-Id: <20200903075639.31138-2-tom.ty89@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200903075639.31138-1-tom.ty89@gmail.com> References: <20200903075639.31138-1-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),