Received: by 2002:ad5:4acb:0:0:0:0:0 with SMTP id n11csp4231239imw; Tue, 19 Jul 2022 02:31:01 -0700 (PDT) X-Google-Smtp-Source: AGRyM1u7Dan7uYXVjGifHvrPzuqO+J8wDL+LxUDwG7KTa0n9EBaokeIyFNrP29dd09GPZ6yWC0q/ X-Received: by 2002:a17:902:ea85:b0:16c:edf7:3e31 with SMTP id x5-20020a170902ea8500b0016cedf73e31mr10526103plb.91.1658223061119; Tue, 19 Jul 2022 02:31:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1658223061; cv=none; d=google.com; s=arc-20160816; b=gRlB63bcTTE9FN4mnV41Kn4Vyas0J8w6h2D1XRda6Okcr4RstQun8OneHgtVZ0JtGW kRZqcWrd5HVH2HvHY+EcZ4XsEjbi0HMHcpR8okmVKwumrtyqWv2lrRfcu/aANc63dlUw m/5fVR4nnf22E6L7MQqnUL9Ta7CiHPedxja3hosefgTG5BtZL/IY+io6C2X/OUDN126o eVdvvqek2L2e9rsSe6/A4v8VsKb7Rj4TmVm++kS67pdVYdKrWy4ilKqs5+qwloIX6DCA cpsSU8IUMyeZwWnAfZ73FvRCfiuMWgXfqdXWC6QcXgE1s5xg24GNjpdXdq0pK07PQZiZ wRBA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=BVaVLwBcHsYxzx2m0jBVsMXEqyxNNf0BYT4uGJySxS8=; b=hcJO/q+vDEiSTkhqgRH76JeMeQGgqjcygkxBQYio+qS0cOXHjsnzB/ALQipUj3FZ80 J3dkEPLaL62u7I4eksq4OvAYrMwIJsoz9OAZ4xCNJHTvOqshLnDcdx9OQR15TiDJ2P8U sr4nvIG0A3DeqDZbh4GytmWOA728lfNu22PnJflknOm8n3VSQgxlc1dvXuF1VtQr3E1B FDv74Bedx/x7SIYUQn4r9VxwROo1v6Ysqx7PBjkX6OBV2FySSvl46znHpVqnCGtnPphK QFZBZSqdnlKT0+EF7g5b3wTa//YGnMJ9oHEZxGqHScaFN+WFMjVAAkD/YWq1C1KpZROf wPbw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id i1-20020a635401000000b0040d28f1a10asi18124778pgb.810.2022.07.19.02.30.46; Tue, 19 Jul 2022 02:31:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236999AbiGSJRf (ORCPT + 99 others); Tue, 19 Jul 2022 05:17:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235941AbiGSJRb (ORCPT ); Tue, 19 Jul 2022 05:17:31 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAECF1FCE4; Tue, 19 Jul 2022 02:17:30 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id CDE1E68AA6; Tue, 19 Jul 2022 11:17:26 +0200 (CEST) Date: Tue, 19 Jul 2022 11:17:26 +0200 From: Christoph Hellwig To: John Garry Cc: Christoph Hellwig , Damien Le Moal , joro@8bytes.org, will@kernel.org, jejb@linux.ibm.com, martin.petersen@oracle.com, m.szyprowski@samsung.com, robin.murphy@arm.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, iommu@lists.linux.dev, linux-scsi@vger.kernel.org, linuxarm@huawei.com Subject: Re: [PATCH v6 4/6] scsi: sd: Allow max_sectors be capped at DMA optimal size limit Message-ID: <20220719091726.GA30468@lst.de> References: <1657797329-98541-1-git-send-email-john.garry@huawei.com> <1657797329-98541-5-git-send-email-john.garry@huawei.com> <6725df4f-4e27-3320-8b7b-22ba15a07866@opensource.wdc.com> <20220719071028.GA28633@lst.de> <1f523333-1de5-2a09-0476-298edcbba413@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1f523333-1de5-2a09-0476-298edcbba413@huawei.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 19, 2022 at 10:10:22AM +0100, John Garry wrote: > Just saying in case it's an issue - I was looking at > http://git.infradead.org/users/hch/dma-mapping.git/log/refs/heads/for-next > and the order is not the same as this series and would cause an > intermediate build breakage at 9f5ec52ae501 ("scsi: scsi_transport_sas: cap > shost opt_sectors according to DMA optimal limit") No idea what git-am did there, I've fixed it up now.