Re: [PATCH, scsi-block-2.6] remove bio_map_user

Jens Axboe
2005-06-20T10:39:56Z

On Mon, Jun 20 2005, Christoph Hellwig wrote:
> On Mon, Jun 20, 2005 at 12:37:13PM +0200, Jens Axboe wrote:
> > On Sun, Jun 19 2005, Christoph Hellwig wrote:
> > > It's only used by blk_rq_map_user and that's the only sensible caller.
> >
> > That's not really true, there is/are valid uses of bio_map_user() alone.
>
> That would be?

Stacking drivers or file systems.

> >
> > > So do the iov wrapping there and kill bio_map_user.
> >
> > While I do agree with the change, I know of external users of
> > bio_map_user().
>
> Who's that?

ocfs2, iirc.

--
Jens Axboe