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 99971C433E2 for ; Fri, 4 Sep 2020 20:06:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C48D2087C for ; Fri, 4 Sep 2020 20:06:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XBkwK5CA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727923AbgIDUGU (ORCPT ); Fri, 4 Sep 2020 16:06:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55822 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726317AbgIDUGT (ORCPT ); Fri, 4 Sep 2020 16:06:19 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9C4FC061244 for ; Fri, 4 Sep 2020 13:06:18 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id w186so4860810pgb.8 for ; Fri, 04 Sep 2020 13:06:18 -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=XBkwK5CA0CApuYZMzegPF4t+Xxim413gDj4R5lhx1BRnPYsKrDTq16u9Uv4rytwh4W xBhI35mqqC87mMXxzDoHPzu+S4QPnUtdQ4oxC2KfwOja4EGGj0qEggK/3q2YmVe2PO3u /rbCB4KfGkpwKehabVYBQ2lCFlRO/1UdxNQMBQ/Qob6gMo8YaBSsJHoxCgibBFRvMIwE q+4Kr6kGvD5twGcMVgb4x21RRj+Yo+dkyyAmKZpmDk/Iaq/Eqli+fsKZFFVjWx2KHtvU oIHsqDZ+OjwWBrKV8hlJxw4UbZnvPoxwJDm0X2mbZl/HK/8l3sTPcE/45/4uZCvI5Kct EUpQ== 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=l8DlelapmKox1zBpgFU+K3OFJMp4wY3+HusZOZrfMOO77Aiaikgv+dgSg13Idode8A 03d2ZKyw/oiAuiteGbby5Rm46/e9syU1Q84I1wWIicbCSAumhO5NigYoqlL//rgbZ06g jv/4jfF2eZeotsmpT59HxgaK1yNdHBKIR2LH+EK+/6Yl7jvukAwjhn2wOXEW764NfZpI uog/IHIlxRWTtv8mt2WrI6ymlvEQCQsZg5J8IXzEUbwu+5NmQVFvvNg/NtOgBMD49fpS b+YMqs27Lf9cg9rL1bjxBgCuYepuBXyc+Sbn6rWhNscZaNLiwXHTiVa0nzrCKjugtoPh 9yVg== X-Gm-Message-State: AOAM531v1bOqR7f2m6h68TSl5H5MxURjEWCG1BqQpktwoN7WuqvaEihX Poa4Jk/ViWuhLQJVQZ2iBaUZe0lwHBI= X-Google-Smtp-Source: ABdhPJxtgzwVWt89jgU4AKB3SpR+NtDBnBl8kMwQdX5yankr/j1IjHFyPMziNt5ixwnInA/C5lZdQQ== X-Received: by 2002:a63:e1f:: with SMTP id d31mr8723418pgl.262.1599249974143; Fri, 04 Sep 2020 13:06:14 -0700 (PDT) Received: from localhost.localdomain ([161.81.62.213]) by smtp.gmail.com with ESMTPSA id k5sm21131905pjl.3.2020.09.04.13.06.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2020 13:06:13 -0700 (PDT) From: Tom Yan To: linux-scsi@vger.kernel.org, dgilbert@interlog.com Cc: stern@rowland.harvard.edu, James.Bottomley@SteelEye.com, akinobu.mita@gmail.com, hch@lst.de, jens.axboe@oracle.com, Tom Yan Subject: [PATCH 4/4] block/scsi_ioctl.c: use queue_logical_sector_size() in max_sectors_bytes() Date: Sat, 5 Sep 2020 04:05:54 +0800 Message-Id: <20200904200554.168979-4-tom.ty89@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200904200554.168979-1-tom.ty89@gmail.com> References: <20200904200554.168979-1-tom.ty89@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@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