From patchwork Sun Sep 6 01:27:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Yan X-Patchwork-Id: 11759441 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 A8AED92C for ; Sun, 6 Sep 2020 01:27:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8DC3720797 for ; Sun, 6 Sep 2020 01:27:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Lx9SlxI0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728909AbgIFB1e (ORCPT ); Sat, 5 Sep 2020 21:27:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728751AbgIFB1b (ORCPT ); Sat, 5 Sep 2020 21:27:31 -0400 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74C33C061573; Sat, 5 Sep 2020 18:27:31 -0700 (PDT) Received: by mail-pj1-x1044.google.com with SMTP id b17so2616347pji.1; Sat, 05 Sep 2020 18:27:31 -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=GH3vO2zorCGfPUvIZzkKisvrCrW3Qnmk8aOiUtht/RM=; b=Lx9SlxI0Tg96CwHFeg946IVwM7dxn1aIbviLj4xiQXvff5cJsBmF9CxYOAtsgqn4Ya W0DsIiEpL6uVUvn9vV0MENbbfldlFigjuU3R9oKGzNz0LiMvYfmNGAEetihDNaWjAnTb Zw+0/Cv+5WcvJf+kVaiJ8IUoYnDuokBGAm04NhVLmpNXSXaMSnAhz9Q2HLnTQr+c6Ezu ifvWyyXLmbaVp797MbVooCN4QcL+sNBLeM0Ti+rXcaTMtMyOtJGzznz8Htiaeynb2ESM cezia2hTYAeSOPbsjQnO+mGM78LQU1PaF/EsWrtbQjes7Te6GMwB76uRN2BPdqcFIfgX bk3Q== 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=GH3vO2zorCGfPUvIZzkKisvrCrW3Qnmk8aOiUtht/RM=; b=eagl+DJM2Aiy8FmyMEKvzCsHM5uc1xUAZbHMkEy2PEZqSa3C8iOdETlsw1eEE0wfC2 a88vb5smU4Xf5Vj5tgaD8ZqymYajLu1Ig0LoLZ8SZi9f05edD7UgFOmWeQonNAF85c0Q qpW2OuKo1hc+aQ668TSxHEeAo6TtyxZ7pG8b5MZ61vwdX5Omo4bIP12ceGVWWSMnxYGs s3YODb/F5XRHrCi+A19tbdsBT5A61q0Q55vkS3O/nMdQ0OEaKFfOlT7JGbtMu/Y9YACa xgTbmJDOWSmtIPYq7kzPS7mQukFCj1xwSARBbIX5U4J+2oipW4mgxi7VxS7pSWasyHn8 o8QQ== X-Gm-Message-State: AOAM531cJXsiiYA0iaqrlPc+4qkbPXXXg5bFtVYpod2NT+u+xSLRyUc5 ZHPY2Z90i4e+WpAxG71g98uo1ngb8CU= X-Google-Smtp-Source: ABdhPJz2GG2b673zx7JzWVN5kDxxZJC4o+yy8Rls0BDtfVO25hh67iEAMLJCmGBVRh1H1fljP9hjLQ== X-Received: by 2002:a17:90a:bd0e:: with SMTP id y14mr14471221pjr.13.1599355650713; Sat, 05 Sep 2020 18:27:30 -0700 (PDT) Received: from localhost.localdomain ([161.81.62.213]) by smtp.gmail.com with ESMTPSA id gx5sm8462072pjb.57.2020.09.05.18.27.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Sep 2020 18:27:30 -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 3/4] scsi: sg: use queue_logical_sector_size() in max_sectors_bytes() Date: Sun, 6 Sep 2020 09:27:15 +0800 Message-Id: <20200906012716.1553-3-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 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Signed-off-by: Tom Yan --- drivers/scsi/sg.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 0e3f084141a3..deeab4855172 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -848,10 +848,11 @@ static int srp_done(Sg_fd *sfp, Sg_request *srp) 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 void