Btrfs: initial move to kernel module land

[linux-2.6-block.git] / fs / btrfs / ctree.h

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 1a4d1d6fa4016f7aa87cb777564653b2ac4c2ffe..ae8518cb94bfb95ec5115daf993688c4f5ebbecf 100644 (file)
--- 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;