Merged.

On Tue, Oct 18, 2016 at 6:22 PM, Benjamin Marzinski <bmarz...@redhat.com>
wrote:

> On Tue, Oct 18, 2016 at 10:51:08AM +0800, tang.jun...@zte.com.cn wrote:
> > From: "tang.junhui" <tang.jun...@zte.com.cn>
> >
> > there are vecs->mpvec memory accesses outside of locking range in
> > check_path(), the judgments is not necessary since the they has
> > existed in vector_foreach_slot(), so delete them.
>
> ACK
>
> -Ben
>
>
> > Signed-off-by: tang.junhui <tang.jun...@zte.com.cn>
> > ---
> >  multipathd/main.c | 45 ++++++++++++++++++++++-----------------------
> >  1 file changed, 22 insertions(+), 23 deletions(-)
> >
> > diff --git a/multipathd/main.c b/multipathd/main.c
> > index b6eb696..e369a79 100644
> > --- a/multipathd/main.c
> > +++ b/multipathd/main.c
> > @@ -1804,30 +1804,29 @@ checkerloop (void *ap)
> >                       condlog(4, "timeout waiting for DAEMON_IDLE");
> >                       continue;
> >               }
> > -             if (vecs->pathvec) {
> > -                     pthread_cleanup_push(cleanup_lock, &vecs->lock);
> > -                     lock(&vecs->lock);
> > -                     pthread_testcancel();
> > -                     vector_foreach_slot (vecs->pathvec, pp, i) {
> > -                             rc = check_path(vecs, pp, ticks);
> > -                             if (rc < 0) {
> > -                                     vector_del_slot(vecs->pathvec, i);
> > -                                     free_path(pp);
> > -                                     i--;
> > -                             } else
> > -                                     num_paths += rc;
> > -                     }
> > -                     lock_cleanup_pop(vecs->lock);
> > -             }
> > -             if (vecs->mpvec) {
> > -                     pthread_cleanup_push(cleanup_lock, &vecs->lock);
> > -                     lock(&vecs->lock);
> > -                     pthread_testcancel();
> > -                     defered_failback_tick(vecs->mpvec);
> > -                     retry_count_tick(vecs->mpvec);
> > -                     missing_uev_wait_tick(vecs);
> > -                     lock_cleanup_pop(vecs->lock);
> > +
> > +             pthread_cleanup_push(cleanup_lock, &vecs->lock);
> > +             lock(&vecs->lock);
> > +             pthread_testcancel();
> > +             vector_foreach_slot (vecs->pathvec, pp, i) {
> > +                     rc = check_path(vecs, pp, ticks);
> > +                     if (rc < 0) {
> > +                             vector_del_slot(vecs->pathvec, i);
> > +                             free_path(pp);
> > +                             i--;
> > +                     } else
> > +                             num_paths += rc;
> >               }
> > +             lock_cleanup_pop(vecs->lock);
> > +
> > +             pthread_cleanup_push(cleanup_lock, &vecs->lock);
> > +             lock(&vecs->lock);
> > +             pthread_testcancel();
> > +             defered_failback_tick(vecs->mpvec);
> > +             retry_count_tick(vecs->mpvec);
> > +             missing_uev_wait_tick(vecs);
> > +             lock_cleanup_pop(vecs->lock);
> > +
> >               if (count)
> >                       count--;
> >               else {
> > --
> > 2.8.1.windows.1
>
--
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