[PATCH-next] afs: Remove logically dead code

[David Howells]

Advait Dhamorikar <advaitdhamorikar at gmail.com> wrote:

>  	iterate_folioq(&iter, iov_iter_count(&iter), dvnode, ctx,
>  		       afs_dir_iterate_step);
>  
> -	if (ret == -ESTALE)
> -		afs_invalidate_dir(dvnode, afs_dir_invalid_iter_stale);
>  	return ret;

Removing this is the wrong thing to do.  However, you're correct that ret is
never set to -ESTALE.

A better solution, I think, is to check the result of iterate_folioq(),
invalidating the dir and returning -ESTALE if 0 and if the iterator count is
not 0.

David