From 80220155523fb21c938d595e96597f6511aa7bd0 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Tue, 24 Nov 2009 10:51:52 +0000
Subject: [PATCH] * In the garbage collector, don't count files with a link
 count > 1 in   the "bytes/blocks freed" statistics.

---
 src/libutil/util.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index b2fe7e627e..248095b342 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -297,8 +297,10 @@ static void _deletePath(const Path & path, unsigned long long & bytesFreed,
     if (lstat(path.c_str(), &st))
 	throw SysError(format("getting attributes of path `%1%'") % path);
 
-    bytesFreed += st.st_size;
-    blocksFreed += st.st_blocks;
+    if (!S_ISDIR(st.st_mode) && st.st_nlink == 1) {
+        bytesFreed += st.st_size;
+        blocksFreed += st.st_blocks;
+    }
 
     if (S_ISDIR(st.st_mode)) {
 	Strings names = readDirectory(path);