Subject: Re: [PATCH 17/17] rds: switch rds_message_copy_from_user() to iov_iter

From: Al Viro <[email-masked]>
Date: Mon, 24 Nov 2014 10:17:50 +0000

On Mon, Nov 24, 2014 at 02:00:18AM +0000, Ben Hutchings wrote:
> On Sat, 2014-11-22 at 04:39 +0000, Al Viro wrote:
> [...]
> > -		ret = rds_page_copy_from_user(sg_page(sg), sg->offset + sg_off,
> > -					      iov->iov_base + iov_off,
> > -					      to_copy);
> [...]
> 
> It looks like rds_page_copy{,_from,_to}_user() are all unused after this
> change, so you could delete them.

Maybe.  Or maybe add a saner wrapper for rds_page_copy_from_user()...  Separate
story, anyway.