From: Lars Marowsky-Bree <lmb@suse.de>
To: Mike Christie <mikenc@us.ibm.com>,
device-mapper development <dm-devel@redhat.com>
Cc: Alasdair G Kergon <agk@redhat.com>
Subject: Re: [PATCH] rm alloc_page from dm-emc take 2
Date: Mon, 11 Apr 2005 14:00:46 +0200 [thread overview]
Message-ID: <20050411120046.GK12752@marowsky-bree.de> (raw)
In-Reply-To: <425A63FC.1060808@us.ibm.com>
On 2005-04-11T04:48:12, Mike Christie <mikenc@us.ibm.com> wrote:
> >+ if (bio_add_page(bio, virt_to_page(data), data_size,
> >+ offset_in_page(data)) != data_size) {
> My concern though is that I do no think I can do this. I mean we cannot
> start the IO from the middle of a page.
I asked on #kernel, and supposedly this is allowed.
Sincerely,
Lars Marowsky-Brée <lmb@suse.de>
--
High Availability & Clustering
SUSE Labs, Research and Development
SUSE LINUX Products GmbH - A Novell Business
prev parent reply other threads:[~2005-04-11 12:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-11 11:36 [PATCH] rm alloc_page from dm-emc take 2 Mike Christie
2005-04-11 11:40 ` Lars Marowsky-Bree
2005-04-11 11:48 ` Mike Christie
2005-04-11 12:00 ` Lars Marowsky-Bree [this message]
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