From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f49.google.com ([74.125.82.49]:37162 "EHLO mail-wm0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751335AbcABL7w (ORCPT ); Sat, 2 Jan 2016 06:59:52 -0500 Date: Sat, 2 Jan 2016 02:57:56 -0500 From: Sanidhya Solanki To: Martin Steigerwald Cc: clm@fb.com, jbacik@fb.com, dsterba@suse.com, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org Subject: Re: [PATCH] BTRFS: Adds the files and options needed for Hybrid Storage Message-ID: <20160102025756.77c4a03b@gmail.com> In-Reply-To: <3527511.yiKDscxFVa@merkaba> References: <1451704112-25463-1-git-send-email-jpage.lkml@gmail.com> <3527511.yiKDscxFVa@merkaba> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Sat, 02 Jan 2016 12:40:46 +0100 Martin Steigerwald wrote: > Or is this something different? Yes, Martin this patch starts the implementation that I hope will lead to the implementation of a Hybrid Cache to the BTRFS. However, there is no need to limit ourselves to just Flash devices. Depending on how the implementation for 3D X-point devices and NVDIMMs work out, this can be used to cache on those layers as well. Thanks.