X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=buffer_tree.c;h=45650a241d65efb3858ecbea737002e7725ffb10;hb=a5927501e41fa3fca2975452617474e78ffecc48;hp=2a78959c5ad569bc6c950be20f6b0def1d801772;hpb=49fe9fc6200ec91f7feb811d7aacda44216828ec;p=paraslash.git

diff --git a/buffer_tree.c b/buffer_tree.c
index 2a78959c..45650a24 100644
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -756,12 +756,15 @@ void btr_splice_out_node(struct btr_node *btrn)
 	assert(list_empty(&btrn->children));
 }
 
-/*
- * Return the size of the largest input queue.
+/**
+ * Return number of queued output bytes of a buffer tree node.
+ *
+ * \param btrn The node whose output queue size should be computed.
  *
- * Iterates over all children of the given node.
+ * This function iterates over all children of the given node and returns the
+ * size of the largest input queue.
  */
-static size_t btr_bytes_pending(struct btr_node *btrn)
+size_t btr_get_output_queue_size(struct btr_node *btrn)
 {
 	size_t max_size = 0;
 	struct btr_node *ch;
@@ -1103,7 +1106,7 @@ int btr_node_status(struct btr_node *btrn, size_t min_iqs,
 	if (type != BTR_NT_LEAF) {
 		if (btr_no_children(btrn))
 			return -E_BTR_NO_CHILD;
-		if (btr_bytes_pending(btrn) > BTRN_MAX_PENDING)
+		if (btr_get_output_queue_size(btrn) > BTRN_MAX_PENDING)
 			return 0;
 	}
 	if (type != BTR_NT_ROOT) {