- * flow control, wait for queue to get below the limit
- * before allowing the process to continue and queue
- * more. We do this here so that postnote can only
- * interrupt us after the data has been queued. This
- * means that things like 9p flushes and ssl messages
- * will not be disrupted by software interrupts.
- *
- * Note - this is moderately dangerous since a process
- * that keeps getting interrupted and rewriting will
- * queue up to 10 times the queue limit before failing.
+ * flow control, before allowing the process to continue and
+ * queue more. We do this here so that postnote can only
+ * interrupt us after the data has been queued. This means that
+ * things like 9p flushes and ssl messages will not be disrupted
+ * by software interrupts.