iov_iter is implemented with bvec itererator, so it is safe to pass
multipage bvec to it, and this way is much more efficient than
passing one page in each bvec.
Cc: Dave Chinner
Cc: Kent Overstreet
Cc: Mike Snitzer
Cc: dm-de...@redhat.com
Cc: Alexander Viro
Cc: linux-fsde...@vger.kernel.org
C
On Thu, Nov 15, 2018 at 04:52:57PM +0800, Ming Lei wrote:
> iov_iter is implemented with bvec itererator, so it is safe to pass
> multipage bvec to it, and this way is much more efficient than
> passing one page in each bvec.
>
> Cc: Dave Chinner
> Cc: Kent Overstreet
> Cc: Mike Snitzer
> Cc: d
On Thu, Nov 15, 2018 at 04:40:22PM -0800, Omar Sandoval wrote:
> On Thu, Nov 15, 2018 at 04:52:57PM +0800, Ming Lei wrote:
> > iov_iter is implemented with bvec itererator, so it is safe to pass
> > multipage bvec to it, and this way is much more efficient than
> > passing one page in each bvec.
>
