From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Clements Subject: Re: write only raid1 Date: Wed, 10 Nov 2004 10:56:36 -0500 Message-ID: <41923A34.5000709@steeleye.com> References: <1100096418.3190.4.camel@localhost.localdomain> <41922E3E.7050206@steeleye.com> <1100101541.3190.51.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1100101541.3190.51.camel@localhost.localdomain> Sender: linux-raid-owner@vger.kernel.org To: mingz@ele.uri.edu Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Ming Zhang wrote: > On Wed, 2004-11-10 at 10:05, Paul Clements wrote: > >>Ming Zhang wrote: >> >> >>>is there any technical issue that lead not to be implemented? >> >>No. In fact, it has been implemented. Both Peter T. Breuer and I have >>come up with slightly different patches to implement the write only >>functionality. >> > > can u send me the patch then i can have a look? my patches are here: http://parisc-linux.org/~jejb/md_bitmap/ you're looking for the async write portion of the code, which has the write-only functionality in it (later patches do not contain that code, so look at the older ones) check the mailing list archives for discussion Peter's patch is here: http://marc.theaimsgroup.com/?l=linux-raid&m=109238533827986&w=2 -- Paul