From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from g2t2353.austin.hpe.com (g2t2353.austin.hpe.com [15.233.44.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 38A7421A16ECB for ; Wed, 14 Jun 2017 18:43:42 -0700 (PDT) From: "Kani, Toshimitsu" Subject: Re: [PATCH v3 05/14] dm: add ->flush() dax operation support Date: Thu, 15 Jun 2017 01:44:54 +0000 Message-ID: <1497491062.9288.19.camel@hpe.com> References: <149703982465.20620.14881139332926778446.stgit@dwillia2-desk3.amr.corp.intel.com> <149703985321.20620.13954624502810597823.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <149703985321.20620.13954624502810597823.stgit@dwillia2-desk3.amr.corp.intel.com> Content-Language: en-US Content-ID: MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: "dan.j.williams@intel.com" , "linux-nvdimm@lists.01.org" Cc: "snitzer@redhat.com" , "x86@kernel.org" , "linux-kernel@vger.kernel.org" , "dm-devel@redhat.com" , "viro@zeniv.linux.org.uk" , "linux-fsdevel@vger.kernel.org" , "hch@lst.de" List-ID: On Fri, 2017-06-09 at 13:24 -0700, Dan Williams wrote: > Allow device-mapper to route flush operations to the > per-target implementation. In order for the device stacking to work > we need a dax_dev and a pgoff relative to that device. This gives > each layer of the stack the information it needs to look up the > operation pointer for the next level. > > This conceptually allows for an array of mixed device drivers with > varying flush implementations. > > Cc: Toshi Kani > Reviewed-by: Mike Snitzer > Signed-off-by: Dan Williams Looks good to me. Reviewed-by: Toshi Kani Thanks, -Toshi _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm