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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 4590BC43331 for ; Fri, 3 Apr 2020 00:50:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 06DE62082F for ; Fri, 3 Apr 2020 00:50:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=intel-com.20150623.gappssmtp.com header.i=@intel-com.20150623.gappssmtp.com header.b="baZTVQAn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391226AbgDCAuJ (ORCPT ); Thu, 2 Apr 2020 20:50:09 -0400 Received: from mail-ed1-f68.google.com ([209.85.208.68]:36848 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391222AbgDCAuJ (ORCPT ); Thu, 2 Apr 2020 20:50:09 -0400 Received: by mail-ed1-f68.google.com with SMTP id i7so7094837edq.3 for ; Thu, 02 Apr 2020 17:50:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=intel-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=dUEYZjWWMHJXst4WV8j9nCyjHYIXBDcN6VSpUw0gbVM=; b=baZTVQAnqXrBYnPvbXACvucvZIqe3nb211Ui8JkJb0UkViSzAmrwCJVFgAThAA7LUq TYxNyqG1d5Ax04ruNlBPKhd8lngk95Ttq89x96XPiX6WWNIBLSXgLSaOfos7WTAN25Ob akiflooGILFKGYq2Dy2bjY4PsFYJqIa96MQ/Ans8NRaUbjvUCJyQTvALe2eOTyh1OaUL UI9HiZUMObenTvz03XA2DjIor7zKcpDEM92HJMgXNZnMK09gX/hw1eFFkVvfvGwbmeUo udAmMPnRhTCfHED0pm0jOoF7PoRI6329FseRgegybGeV9GvlzHgndbtgR0bOgeo7jnGf ztug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=dUEYZjWWMHJXst4WV8j9nCyjHYIXBDcN6VSpUw0gbVM=; b=MGvfQ0f12wGJpyv94v0D3dFy/jj0g2joamjeG/zyKAHQD9kTD2SyY4i4cXCwLrn9sa E/nNf8z2v8v6LZpdBP+w5KLdx8ZEir56vqmkMKEKDhtdxIVT8q56P/DK0+aGgbCiSgRR qLocf9KEhHn4twztCHWVfQJEeWWSaTFWVo9hIsi/kd5qjqoeGhzDfFdVZqyVZaGwgWEh W4WNGEO+6a82p7e4E5zHB2Oazk3urAAEBmOuXytrnRCEe5LyUyqBRzjjZ7GvMdkTsdkR NutMa5R8zpvjEPMcQTacjCs4MzbHCTDNOzPVtla+lLGsxgRTG+U79KIR/A0fqWaR28HT JesA== X-Gm-Message-State: AGi0PubYIZ6PAkE2GznwR7hu4cIvVINEqrVNJiIZ6YGgqxewUAsmYNH+ l04zlQfaewtZUTsR9LixReIOSbMwtsrJAuNXAktJqw== X-Google-Smtp-Source: APiQypKk0+do2txTWB61ucVZLOkss2cjeqGQGndVxlcxXmIo/3Jb4DnDa+Nd/nrjffQoH5hYIo7FhAXp030eLnr8+iU= X-Received: by 2002:a05:6402:b17:: with SMTP id bm23mr5520314edb.165.1585875007220; Thu, 02 Apr 2020 17:50:07 -0700 (PDT) MIME-Version: 1.0 References: <20200228163456.1587-1-vgoyal@redhat.com> <20200228163456.1587-5-vgoyal@redhat.com> In-Reply-To: From: Dan Williams Date: Thu, 2 Apr 2020 17:49:56 -0700 Message-ID: Subject: Re: [PATCH v6 4/6] dm,dax: Add dax zero_page_range operation To: Vivek Goyal Cc: linux-fsdevel , linux-nvdimm , Christoph Hellwig , david , jmoyer , device-mapper development , Mike Snitzer Content-Type: text/plain; charset="UTF-8" Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Tue, Mar 31, 2020 at 12:34 PM Dan Williams wrote: > > [ Add Mike ] > > On Fri, Feb 28, 2020 at 8:35 AM Vivek Goyal wrote: > > > > This patch adds support for dax zero_page_range operation to dm targets. > > Mike, > > Sorry, I should have pinged you earlier, but could you take a look at > this patch and ack it if it looks ok to go through the nvdimm tree > with the rest of the series? I'm going to proceed with pushing this into -next to get more exposure and check back later next week about pushing it to Linus. It looks good to me and it unblocks Vivek on his virtio-fs work, but still don't want to push device-mapper bits without device-mapper maintainer Ack.