diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 1a4d1d6fa40..ae8518cb94b 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; |