Displaying 1 result from an estimated 1 matches for "47aa0c51998a".
2008 Sep 25
0
[PATCH 2/4] Add shared reference cache
Hello,
This patch adds shared reference cache support. The new space
balancing code plays with multiple subvols at the same time, So
the old per-subvol reference cache isn''t fit for it.
Regards
Yan Zheng
---
diff -r 47aa0c51998a ctree.h
--- a/ctree.h Thu Sep 25 16:00:36 2008 +0800
+++ b/ctree.h Thu Sep 25 16:02:11 2008 +0800
@@ -80,6 +80,10 @@
/* does write ahead logging to speed up fsyncs */
#define BTRFS_TREE_LOG_OBJECTID -6ULL
#define BTRFS_TREE_LOG_FIXUP_OBJECTID -7ULL
+
+/* for space balancing */
+#define BTRFS_TRE...