Btrfs: initial move to kernel module land

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 12 insertions, 3 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 1a4d1d6fa401..ae8518cb94bf 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1,9 +1,6 @@
 #ifndef __BTRFS__
 #define __BTRFS__
 
-#include "list.h"
-#include "kerncompat.h"
-
 struct btrfs_trans_handle;
 
 #define BTRFS_MAGIC "_BtRfS_M"
@@ -75,6 +72,7 @@ struct btrfs_super_block {
         __le64 root;
         __le64 total_blocks;
         __le64 blocks_used;
+        __le64 root_dir_objectid;
 } __attribute__ ((__packed__));
 
 /*
@@ -693,6 +691,17 @@ static inline void btrfs_set_super_blocksize(struct btrfs_super_block *s,
         s->blocksize = cpu_to_le32(val);
 }
 
+static inline u64 btrfs_super_root_dir(struct btrfs_super_block *s)
+{
+        return le64_to_cpu(s->root_dir_objectid);
+}
+
+static inline void btrfs_set_super_root_dir(struct btrfs_super_block *s, u64
+                                            val)
+{
+        s->root_dir_objectid = cpu_to_le64(val);
+}
+
 static inline u8 *btrfs_leaf_data(struct btrfs_leaf *l)
 {
         return (u8 *)l->items;