Re: [PATCH v2 08/17] read-cache: invalidate untracked cache data when reading WAMA

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On Tue, 2016-03-29 at 09:50 +0700, Duy Nguyen wrote:
> On Sat, Mar 19, 2016 at 8:04 AM, David Turner <
> dturner@xxxxxxxxxxxxxxxx> wrote:
> > @@ -1407,10 +1472,24 @@ static int read_watchman_ext(struct
> > index_state *istate, const void *data,
> >         ewah_each_bit(bitmap, mark_no_watchman, istate);
> >         ewah_free(bitmap);
> > 
> > -       /*
> > -        * TODO: update the untracked cache from the untracked data
> > in this
> > -        * extension.
> > -        */
> > +       if (istate->untracked && istate->untracked->root) {
> > +               int i;
> > +               const char *untracked;
> > +
> > +               untracked = data + len + 8 + bitmap_size;
> > +               for (i = 0; i < untracked_nr; ++i) {
> > +                       int len = strlen(untracked);
> > +                       string_list_append(&istate->untracked
> > ->invalid_untracked,
> > +                                          untracked);
> > +                       untracked += len + 1;
> > +               }
> > +
> > +               for_each_string_list(&istate->untracked
> > ->invalid_untracked,
> > +                        mark_untracked_invalid, istate
> > ->untracked);
> 
> I think it's a bit early to invalidate untracked cache here. We can
> do
> that in refresh_by_watchman() in 10/17, where ce_mark_uptodate() to
> prevent lstat() is also done.

Will move/squash

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