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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FE10EC8742 for ; Thu, 7 Sep 2023 18:39:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238773AbjIGSjO (ORCPT ); Thu, 7 Sep 2023 14:39:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37936 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237151AbjIGSjM (ORCPT ); Thu, 7 Sep 2023 14:39:12 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CC7191; Thu, 7 Sep 2023 11:39:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=X5fOGT6hnTJK573IuD04yd9SOfXqDxni4NBVfuWn3og=; b=URkMsGtMOgbMrLCeg5aGtFhgaQ HoJkeJMg/8gWZue+hLZeLEtaMqzN9ocM80wUv+Y0ygL/F3J/vu29d2mRkALYnqJutDlg2MX3bbUo5 dah4NrZBIViKX+Ly/N55bo9koRN5Qnx8ehIEFqRJjUAVEf8yOru+8NI3VxszKjSbn8LuDopj1WhpQ JS9Iysm/xk2a38vON3CSp5AflVVHdANw7Jn699kvHEuDyhGQXs99dVzDLYMf59syhFVftJM2Pjiug IZisVZF66njVhUspIIQmR5U3NT48aNO2M93xMjvRLG3+hD8tDRiExDnSQ90Gk1VTAXElPavBsgUYs qA/KobBw==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1qeJtv-00CZ21-28; Thu, 07 Sep 2023 18:38:47 +0000 Date: Thu, 7 Sep 2023 11:38:47 -0700 From: Luis Chamberlain To: Nitesh Shetty Cc: Jens Axboe , Jonathan Corbet , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, Keith Busch , Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni , Alexander Viro , Christian Brauner , martin.petersen@oracle.com, gost.dev@samsung.com, Hannes Reinecke , Kanchan Joshi , Anuj Gupta , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH v15 01/12] block: Introduce queue limits and sysfs for copy-offload support Message-ID: References: <20230906163844.18754-1-nj.shetty@samsung.com> <20230906163844.18754-2-nj.shetty@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230906163844.18754-2-nj.shetty@samsung.com> Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Wed, Sep 06, 2023 at 10:08:26PM +0530, Nitesh Shetty wrote: > Add device limits as sysfs entries, > - copy_max_bytes (RW) > - copy_max_hw_bytes (RO) > > Above limits help to split the copy payload in block layer. > copy_max_bytes: maximum total length of copy in single payload. > copy_max_hw_bytes: Reflects the device supported maximum limit. > > Reviewed-by: Hannes Reinecke > Signed-off-by: Nitesh Shetty > Signed-off-by: Kanchan Joshi > Signed-off-by: Anuj Gupta Reviewed-by: Luis Chamberlain Luis