Btrfs: Add leak debugging for extent_buffer and extent_state
This also fixes one leak around the super block when failing to mount the
FS.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 8b5319db25..16d67a6 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -66,7 +66,7 @@
/* for use by the FS */
u64 private;
- struct list_head list;
+ struct list_head leak_list;
};
struct extent_buffer {
@@ -80,6 +80,7 @@
struct list_head lru;
atomic_t refs;
int flags;
+ struct list_head leak_list;
};
struct extent_map_tree;