From 0785476db045ba599ae4dd5517a1b11bc36ac811 Mon Sep 17 00:00:00 2001
From: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Date: Thu, 5 Sep 2013 10:38:56 +0800
Subject: btrfs-progs: missing tree-freeing statements added

The seen cache_tree in run_next_block freed.
Originally, this "missing" causes memory leaks, reported by valgrind.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---
 cmds-check.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'cmds-check.c')

diff --git a/cmds-check.c b/cmds-check.c
index df18c436..b23353e6 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -3521,6 +3521,11 @@ static int run_next_block(struct btrfs_root *root,
 		remove_cache_extent(nodes, cache);
 		free(cache);
 	}
+	cache = lookup_cache_extent(seen, bytenr, size);
+	if (cache) {
+		remove_cache_extent(seen, cache);
+		free(cache);
+	}
 
 	/* fixme, get the real parent transid */
 	buf = read_tree_block(root, bytenr, size, 0);
-- 
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