X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=filter_common.c;h=a27c2d303ad28d823ae9af20eeb4878f9300cad1;hb=03683166610b241183b3cdb311069c96144fa53e;hp=988c357631e38159f1a1a3118c91005d0ca5aca1;hpb=7c70a152ffdbeae114ed71c4e7d10528198642bc;p=paraslash.git

diff --git a/filter_common.c b/filter_common.c
index 988c3576..a27c2d30 100644
--- a/filter_common.c
+++ b/filter_common.c
@@ -296,3 +296,18 @@ int prepare_filter_node(struct filter_node *fn)
 	btr_merge(btrn, fn->min_iqs);
 	return 1;
 }
+
+void generic_filter_pre_select(struct sched *s, struct task *t)
+{
+	struct filter_node *fn = container_of(t, struct filter_node, task);
+	size_t iqs = btr_get_input_queue_size(fn->btrn);
+
+	t->error = 0;
+	if (iqs < fn->min_iqs)
+		return;
+	if (btr_bytes_pending(fn->btrn) > FILTER_MAX_PENDING)
+		return; /* FIXME, should use reasonable bound on timeout */
+	s->timeout.tv_sec = 0;
+	s->timeout.tv_usec = 1;
+}
+