> On Jul 11, 2016, at 1:18 PM, James Simmons wrote:
>
> > With the move to iov_iter handling two issues merged
> > for the ko2iblnd driver. The first fix address a simple
> > typo of the wrong flag being used with iov_iter_kvec.
> > The second fix adds the payload offset to the payload
> > size.
> >
> > Signed-off-by: James Simmons <jsimm...@infradead.org>
> > ---
> > drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c | 13 ++++++++-----
> > 1 file changed, 8 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
> > b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
> > index 3d597dc..437e149 100644
> > --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
> > +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
> > @@ -1519,12 +1519,15 @@ kiblnd_send(lnet_ni_t *ni, void *private,
> > lnet_msg_t *lntmsg)
> > /* payload is either all vaddrs or all pages */
> > LASSERT(!(payload_kiov && payload_iov));
> >
> > - if (payload_kiov)
> > + if (payload_kiov) {
>
> The braces are in fact going to make checkpatch complain that we do not
> need them here.
>
> > iov_iter_bvec(&from, ITER_BVEC | WRITE,
> > - payload_kiov, payload_niov, payload_nob);
> > - else
> > - iov_iter_kvec(&from, ITER_BVEC | WRITE,
> > - payload_iov, payload_niov, payload_nob);
> > + payload_kiov, payload_niov,
> > + payload_nob + payload_offset);
>
> Why are we adding the offset to number of bytes here?
>
> > + } else {
> > + iov_iter_kvec(&from, ITER_KVEC | WRITE,
> > + payload_iov, payload_niov,
> > + payload_nob + payload_offset);
> > + }
> > iov_iter_advance(&from, payload_offset);
>
> Ah, I guess we added it there to then subtract here?
>
> Do you mind if I just merge this change into Al's patch with you as another
> Signed-off-by line instead?
Sure, I'm fine with that. All I care is that this is merged.
> Since we caught this early, probably no point in having a breakage point in
> the history as it might break a future bisect.
>
>
> > switch (type) {
> > --
> > 2.7.4
>
>
