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=-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 C26D2C433E2 for ; Sun, 6 Sep 2020 01:27:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85ABC2078D for ; Sun, 6 Sep 2020 01:27:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OmkEN5sA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728911AbgIFB1g (ORCPT ); Sat, 5 Sep 2020 21:27:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728751AbgIFB1e (ORCPT ); Sat, 5 Sep 2020 21:27:34 -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 C04E7C061573; Sat, 5 Sep 2020 18:27:34 -0700 (PDT) Received: by mail-pj1-x1042.google.com with SMTP id n3so6332435pjq.1; Sat, 05 Sep 2020 18:27:34 -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=bg1T/4Ha1GXOocbDAQsf5gtGn1bi3WAb271zUVCosk8=; b=OmkEN5sAudh66UEkXdATHHM7c6WY8B9mwx5twLEEC60AHeUOsNvhPXwvN128tXhgqH R4DuE/hcchGRyPb58ULw70zj1Ji/EsqcriXEbUT+YhW0aPKvCqE1tiI4A3PDxoTldgx+ XDtUmZQIRTMcBX365GyEEIxS1aB139jubdy49YuZrpg9q2Snu0Pgtc05TcpP+IHBsWzD XPgIqeEaetqS2GwJJXlECqGz+ferjsy1j6FzhBu4tidOyIusuNphW8SnKWzT5MxSQ9+z j0E7fS/WMKlbOnRT1eAJHEGy6hLU90C1fT8yuFUJS4RWooq7MNopSkGz2ukAp8uo2df5 to1A== 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=bg1T/4Ha1GXOocbDAQsf5gtGn1bi3WAb271zUVCosk8=; b=XadPKBN6M65FAuhIEW8YlbRjynLtQgKzcQ9lYvc91U2AS1EGNg38Eh2VAhwZ+Up1nF Qwv4XtI7s/nMJ6gvyr3zFZVg81f6h+bEnzQm3dWQ9ef3UmhQWWU8cDVJktZS0gyA1oGg UOFJTy/+qnClWEpRRTlGsizSj5iW89YLU/2mFcbUX1mYb7Os/A27+n5nXBTj4XX49PSh cSWeP6faPYkzF9G8Ig+1P5goiLfL5abLhGIFJy+ZHVyQSG8kLNTsnimnHpk4fGZg0U8s WwQj7NTlaGK47gbwTMzzAIlGaNIPjA2by+WxyW09LRiEAIeI9MssKgmqad/QX/978bjI sEHw== X-Gm-Message-State: AOAM533G8lAB998WKUoF+waHSHf0ItOvi/hD1nSfAqO/cPbLoHahDnj/ emcjH8vZ2HNTAiX5unGK5AWfd1AKZ+c= X-Google-Smtp-Source: ABdhPJwiaQljkH2yb6ew2rqB3WdgihEEr7+c61XfZC6uMMrm4jSC7pK2Ukv7Dx/kOE70Ae8nHjfVRA== X-Received: by 2002:a17:902:fe15:: with SMTP id g21mr14454297plj.22.1599355653759; Sat, 05 Sep 2020 18:27:33 -0700 (PDT) Received: from localhost.localdomain ([161.81.62.213]) by smtp.gmail.com with ESMTPSA id gx5sm8462072pjb.57.2020.09.05.18.27.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Sep 2020 18:27:33 -0700 (PDT) From: Tom Yan To: linux-scsi@vger.kernel.org, dgilbert@interlog.com, bvanassche@acm.org Cc: stern@rowland.harvard.edu, akinobu.mita@gmail.com, hch@lst.de, linux-api@vger.kernel.org, Tom Yan Subject: [PATCH RESEND 4/4] block/scsi_ioctl.c: use queue_logical_sector_size() in max_sectors_bytes() Date: Sun, 6 Sep 2020 09:27:16 +0800 Message-Id: <20200906012716.1553-4-tom.ty89@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200906012716.1553-1-tom.ty89@gmail.com> References: <20200906012716.1553-1-tom.ty89@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-api-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org Signed-off-by: Tom Yan --- block/scsi_ioctl.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index ef722f04f88a..ae6aae40a8b6 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -73,10 +73,11 @@ static int sg_set_timeout(struct request_queue *q, int __user *p) static int max_sectors_bytes(struct request_queue *q) { unsigned int max_sectors = queue_max_sectors(q); + unsigned int logical_block_size = queue_logical_block_size(q); - max_sectors = min_t(unsigned int, max_sectors, INT_MAX >> 9); + max_sectors = min_t(unsigned int, max_sectors, USHRT_MAX); - return max_sectors << 9; + return max_sectors * logical_block_size; } static int sg_get_reserved_size(struct request_queue *q, int __user *p) -- 2.28.0