From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752044AbbARASX (ORCPT ); Sat, 17 Jan 2015 19:18:23 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:56320 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751414AbbARASV (ORCPT ); Sat, 17 Jan 2015 19:18:21 -0500 Date: Sat, 17 Jan 2015 16:09:52 -0800 From: Greg KH To: Akira Hayakawa Cc: snitzer@redhat.com, ejt@redhat.com, dm-devel@redhat.com, driverdev-devel@linuxdriverproject.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] staging: writeboost: Add dm-writeboost Message-ID: <20150118000952.GB26160@kroah.com> References: <54A508F7.1020207@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <54A508F7.1020207@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 01, 2015 at 05:44:39PM +0900, Akira Hayakawa wrote: > This patch adds dm-writeboost to staging tree. > > dm-writeboost is a log-structured SSD-caching driver. > It caches data in log-structured way on the cache device > so that the performance is maximized. > > The merit of putting this driver in staging tree is > to make it possible to get more feedback from users > and polish the codes. > > v2->v3 > - rebased onto 3.19-rc2 > - Add read-caching support (disabled by default) > Several tests are pushed to dmts. > - An critical bug fix > flush_proc shouldn't free the work_struct it's running on. > I found this bug while I am testing read-caching. > I am not sure why i didn't exhibit before but it's truly a bug. > - Fully revised the README. > Now that we have read-caching support, the old README was completely obsolete. > - Update TODO > Implementing read-caching is done. > - bump up the copyright year to 2015 > - fix up comments > > > Signed-off-by: Akira Hayakawa I need an ack from a dm developer before I can take this. thanks, greg k-h