Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp3184831pxb; Mon, 1 Nov 2021 09:19:46 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwdWhBoQfidI4bdN7eoDYYIs2k2M0jUuqVmP0y8xyuVqNPT7tpZzndrjCwLWcNTJSmpWv/j X-Received: by 2002:a05:6e02:1c8f:: with SMTP id w15mr18435504ill.147.1635783586153; Mon, 01 Nov 2021 09:19:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1635783586; cv=none; d=google.com; s=arc-20160816; b=t+tfDdiPxzEMfaygsMw/sMgO4BXENbTVW5FFnVjjf1gXAWEE1vbE4BLbPyKR06owRi OZ9Vfnz9NYEM2+kn+buncbOLALzpW5B3KAH8Ewfqu36H3CSwfHvLNEXlzSpU0MxQTpHb aEnx/iZfSzo39koeRs7DTSMVmSkplcgtSJ2kt02FW+s5CAzSMXd4UOTiA82/RoqRFR8R 0RBZiEsIESg0ntDxr33J62jz8BzR+dmZ8AZJP7kY3UeMol/Qo7BZgGAFJNU1ucxmZa4D yBDEVxvCnEG9CmzkBIeLZx+YjgpsYA4lDkHDfwTkbJsl2zCq9iWofRftcBeSP+fwlxuv KZug== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=C05du9bq5580dSm6IfhlDVs1xfqwhE2XhWSAZIf2yew=; b=g/zifJCSE9/9lwSHlhoP4I1Swqq3sHlImGJwNKK+YbACGrQPNKGhZ7T9WMor9s7Mx2 5olPvhYcN/MhaZ7w9AlNs1JKb+eBMA4EX8g5OhuL2s02PS7aOA4cFZsTdDhqg0teGGCn StgMrP9DegeBq5Tq3tP4uXeA92F2mP4B4y88GnxKJQTXTlzYHrgwsadRVegYxJac8zS+ nhgtlsXExBEp0v5316u9Ibh80aFoLxH4+bKqLktHyY4e1MB8E0j+fgulqVxutW0d7Tfe CGMTvY9gRPdRm3YF+l8zY2HKQoNDwt5FlyzUK2BmaTaQeCzQb/7gWXVT/Q+MCrXab+Gf MuHw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=ioV3bcGv; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m2si11403476ilu.157.2021.11.01.09.19.25; Mon, 01 Nov 2021 09:19:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=ioV3bcGv; spf=pass (google.com: domain of linux-ext4-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232661AbhKAQV4 (ORCPT + 99 others); Mon, 1 Nov 2021 12:21:56 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:39509 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232498AbhKAQV4 (ORCPT ); Mon, 1 Nov 2021 12:21:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635783562; 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=C05du9bq5580dSm6IfhlDVs1xfqwhE2XhWSAZIf2yew=; b=ioV3bcGv85AIWOyDAkvGTS2TjAGuZiacWuWeZda+/ETDMsG5qLftSzKgmpK4q7FS2Umsnf OuoVbJYNu0QBQKDOLBcLohvnvmr9NWJFWEYFcXZ9DiQb5Vo6bNW/Ia5YX9AjfY0Qa//PCi FpPo81IXuUBBkxwQAldvhalUJRAF/xs= Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-554-jWNbjHsPOrWXhoX4sal6OA-1; Mon, 01 Nov 2021 12:19:21 -0400 X-MC-Unique: jWNbjHsPOrWXhoX4sal6OA-1 Received: by mail-qk1-f198.google.com with SMTP id br11-20020a05620a460b00b004630d0237f2so3254895qkb.17 for ; Mon, 01 Nov 2021 09:19:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=C05du9bq5580dSm6IfhlDVs1xfqwhE2XhWSAZIf2yew=; b=vhUpnaBHomZryi3z/BE0wsBFUQY0Rv4c52eUjwTSHtO4zDFvGjUkPbwcLEP7lohe/Z 6H6GvJ3K1p9eM35MBt7OCHuXvJWuT06LVqZFAYE6/V21n7PpH9d6YDBTyab5r7IlCTit 4NfCyzjmSXYz7gW6QTT7DSab6zpCRyZdv1CvzNIuzLYt/+Pbce9tJgCJqOl4cu4ZvMN9 ASf350xcNt/70iin2bbjZqaSFZWXpY6uWfTpqFYRogPuVjFQw9Vox4qZVYJVUI0U8jGd tEIh2Slz3u1iKxWpy9kC/XVIM9hqTCmSdmd9rSRBKpSC9RPgZ7BELVz/xsXCWkTuw2kE VA9Q== X-Gm-Message-State: AOAM5327S7irvATTginE66IEESXaTloYg2Ii1gQzRaoxzGH+JIU2YZjg 23shqECqjIJhLy+5oX9Xeg0KnSo7jTJHfePn611jYQlA1HsvxJyU1WDVgFchUMfgXUdsZHMvEGc erRYIL1ezpxL9OQhmo9z+ X-Received: by 2002:a0c:b341:: with SMTP id a1mr28270552qvf.21.1635783560973; Mon, 01 Nov 2021 09:19:20 -0700 (PDT) X-Received: by 2002:a0c:b341:: with SMTP id a1mr28270537qvf.21.1635783560844; Mon, 01 Nov 2021 09:19:20 -0700 (PDT) Received: from localhost (pool-68-160-176-52.bstnma.fios.verizon.net. [68.160.176.52]) by smtp.gmail.com with ESMTPSA id g8sm1775746qko.27.2021.11.01.09.19.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Nov 2021 09:19:20 -0700 (PDT) Date: Mon, 1 Nov 2021 12:19:19 -0400 From: Mike Snitzer To: Dan Williams Cc: Christoph Hellwig , Ira Weiny , device-mapper development , linux-xfs , Linux NVDIMM , linux-s390 , linux-fsdevel , linux-erofs@lists.ozlabs.org, linux-ext4 , virtualization@lists.linux-foundation.org Subject: Re: [PATCH 09/11] dm-log-writes: add a log_writes_dax_pgoff helper Message-ID: References: <20211018044054.1779424-1-hch@lst.de> <20211018044054.1779424-10-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On Wed, Oct 27 2021 at 9:36P -0400, Dan Williams wrote: > On Sun, Oct 17, 2021 at 9:41 PM Christoph Hellwig wrote: > > > > Add a helper to perform the entire remapping for DAX accesses. This > > helper open codes bdev_dax_pgoff given that the alignment checks have > > already been done by the submitting file system and don't need to be > > repeated. > > Looks good. > > Mike, ack? > Acked-by: Mike Snitzer