From patchwork Fri Sep 4 20:05:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Yan X-Patchwork-Id: 11758469 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 985AB112E for ; Fri, 4 Sep 2020 20:06:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 794FA2087C for ; Fri, 4 Sep 2020 20:06:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jAGlZSlE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727855AbgIDUGN (ORCPT ); Fri, 4 Sep 2020 16:06:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726317AbgIDUGM (ORCPT ); Fri, 4 Sep 2020 16:06:12 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D063CC061244 for ; Fri, 4 Sep 2020 13:06:11 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id s10so1669579plp.1 for ; Fri, 04 Sep 2020 13:06:11 -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=jAGlZSlEVcbd43mtRZUEtflBOiKgmHEETXnSYUPQoQZ3/wBaeC/09c3tur/dwWnm5a Dn2C/FBR7BsFs3Jegl+/dTzY4NzhFtIVfrDC3kMu3eDfU7lqn3VLyIbcQbpR/5RhoW2e gwC784Av+1A64yihrBgAQOLosOh6j7JQ+giHJxFGJ6zU+3RnZK/XiP+2NiROXFyBl6zp 7l48N6s9fa690oVojbdw3MJ2GY4D0NH1Fqkn2XE/TtQa/MZRDKMJTSZarGBOuc+FESHu hyoAkykux3Osc9j0d0BX+xPlZN41N5AG4qbpUvqz6FFB+OMKaDISY29iUF35DeA3TJ7N eqFw== 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=VhcpkvcEYbd+5/y13a9n5rIcN2AjFupEc5N90ouLwUQAEHsLTLJ4nF08h9CFQIWsSs AP8Q5zi2RsHnZ3DaLzXSe7ZXy8YG3sw6czHtBHIrM3xyihkt3dilx5HrEuBdSNHZCMRQ qbYYJ0zl3+BqWIsbcntQxKEnIq45NS37LOMV5BQtRVUlWQMGc8sPHb+Y4wrCijYNCGzm 5U/lI0FDhQMrKyFo4GqwD9LSY4pxUb3l5sHO/ONqNFwGdg6ejw+hqjPLBOsoR10K10K2 kDWY8FpHiz0rbUo50T44ZlwEu4bHHtuIYsi9X95RVdPixnZbbFagBpnXd8C8rbEYMO8i j8jw== X-Gm-Message-State: AOAM532K36En+dJXHX9lpoRB/PF5D61AcGpM/zeCBRG8ghE0o2p6X4MZ vdY5RF69YXk4VMbNguxJwoshRO/bswk= X-Google-Smtp-Source: ABdhPJwlnJZ6d7IDPK1pENRPn9CV8VUXLyCCuFLGn5Xethn7+5WnqcQ7cSVf66PtrU5i7gb/fRqfbg== X-Received: by 2002:a17:90a:ac07:: with SMTP id o7mr9955161pjq.194.1599249971113; Fri, 04 Sep 2020 13:06:11 -0700 (PDT) Received: from localhost.localdomain ([161.81.62.213]) by smtp.gmail.com with ESMTPSA id k5sm21131905pjl.3.2020.09.04.13.06.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2020 13:06:10 -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 3/4] scsi: sg: use queue_logical_sector_size() in max_sectors_bytes() Date: Sat, 5 Sep 2020 04:05:53 +0800 Message-Id: <20200904200554.168979-3-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 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Signed-off-by: Tom Yan Acked-by: Douglas Gilbert --- 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