From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars Marowsky-Bree Subject: Re: [PATCH] rm alloc_page from dm-emc take 2 Date: Mon, 11 Apr 2005 14:00:46 +0200 Message-ID: <20050411120046.GK12752@marowsky-bree.de> References: <425A6145.7010302@cs.wisc.edu> <425A63FC.1060808@us.ibm.com> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: <425A63FC.1060808@us.ibm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Mike Christie , device-mapper development Cc: Alasdair G Kergon List-Id: dm-devel.ids On 2005-04-11T04:48:12, Mike Christie wrote: > >+ if (bio_add_page(bio, virt_to_page(data), data_size, > >+ offset_in_page(data)) !=3D data_size) { > My concern though is that I do no think I can do this. I mean we cannot= =20 > start the IO from the middle of a page. I asked on #kernel, and supposedly this is allowed. Sincerely, Lars Marowsky-Br=E9e --=20 High Availability & Clustering SUSE Labs, Research and Development SUSE LINUX Products GmbH - A Novell Business