X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=buffer_tree.c;h=5afa3ad3deda281415cfd172af0c13092b95ad67;hp=84dc933a037c7552db6fdd7559ea096c2f892ae1;hb=6b0d9187cc445c92f6686300f729f5b95200ca28;hpb=072391fccbd052334dbd836d451f2be0a74a0685

diff --git a/buffer_tree.c b/buffer_tree.c
index 84dc933a..5afa3ad3 100644
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2009-2014 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -1203,21 +1203,20 @@ int btr_node_status(struct btr_node *btrn, size_t min_iqs,
 	size_t iqs;
 
 	assert(btrn);
-	if (type != BTR_NT_LEAF) {
-		if (btr_no_children(btrn))
-			return -E_BTR_NO_CHILD;
-		if (btr_get_output_queue_size(btrn) > BTRN_MAX_PENDING)
-			return 0;
-	}
-	if (type != BTR_NT_ROOT) {
-		if (btr_eof(btrn))
-			return -E_BTR_EOF;
-		iqs = btr_get_input_queue_size(btrn);
-		if (iqs == 0) /* we have a parent, because not eof */
-			return 0;
-		if (iqs < min_iqs && !btr_no_parent(btrn))
-			return 0;
-	}
+	if (type != BTR_NT_LEAF && btr_no_children(btrn))
+		return -E_BTR_NO_CHILD;
+	if (type != BTR_NT_ROOT && btr_eof(btrn))
+		return -E_BTR_EOF;
+
+	if (btr_get_output_queue_size(btrn) > BTRN_MAX_PENDING)
+		return 0;
+	if (type == BTR_NT_ROOT)
+		return 1;
+	iqs = btr_get_input_queue_size(btrn);
+	if (iqs == 0) /* we have a parent, because not eof */
+		return 0;
+	if (iqs < min_iqs && !btr_no_parent(btrn))
+		return 0;
 	return 1;
 }