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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 CE4B2C2BA83 for ; Fri, 7 Feb 2020 16:34:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9AA5322522 for ; Fri, 7 Feb 2020 16:34:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="VdDj+iDd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726951AbgBGQeO (ORCPT ); Fri, 7 Feb 2020 11:34:14 -0500 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:52401 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726936AbgBGQeO (ORCPT ); Fri, 7 Feb 2020 11:34:14 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581093253; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=3QRTAga3VQ9v/y6z6auDep6PqNUpoH7brYD9i0zJlUs=; b=VdDj+iDd5ju97kc6DezwxjQ/KbTDbwwMS5SHZKZC5JoL95iy2d4VGbMd6EpwhUY6ZjF9jq qbjW2H0jAu+Wb4y8SWGX3kWjmTFIGExNmVq5RGFxTaemeOfdwpf4W51gRdqZ7yJfA1/fVx BIJyAh66IsuAdrYe82pSzRUuSris+Q8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-426-FcrUSCs0P4araZ4RMEpJ8Q-1; Fri, 07 Feb 2020 11:34:05 -0500 X-MC-Unique: FcrUSCs0P4araZ4RMEpJ8Q-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 896671005513; Fri, 7 Feb 2020 16:34:04 +0000 (UTC) Received: from horse.redhat.com (unknown [10.18.25.35]) by smtp.corp.redhat.com (Postfix) with ESMTP id F08FD790E1; Fri, 7 Feb 2020 16:34:01 +0000 (UTC) Received: by horse.redhat.com (Postfix, from userid 10451) id 63FFF220A24; Fri, 7 Feb 2020 11:34:01 -0500 (EST) Date: Fri, 7 Feb 2020 11:34:01 -0500 From: Vivek Goyal To: Christoph Hellwig Cc: linux-fsdevel@vger.kernel.org, linux-nvdimm@lists.01.org, dan.j.williams@intel.com, dm-devel@redhat.com Subject: Re: [PATCH 3/5] dm,dax: Add dax zero_page_range operation Message-ID: <20200207163401.GB11998@redhat.com> References: <20200203200029.4592-1-vgoyal@redhat.com> <20200203200029.4592-4-vgoyal@redhat.com> <20200205183304.GC26711@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200205183304.GC26711@infradead.org> User-Agent: Mutt/1.12.1 (2019-06-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, Feb 05, 2020 at 10:33:04AM -0800, Christoph Hellwig wrote: > On Mon, Feb 03, 2020 at 03:00:27PM -0500, Vivek Goyal wrote: > > This patch adds support for dax zero_page_range operation to dm targets. > > Any way to share the code with the dax copy iter here? Had a look at it and can't think of a good way of sharing the code. If you have something specific in mind, I am happy to make changes. Vivek