diff options
Diffstat (limited to 'ctree.h')
-rw-r--r-- | ctree.h | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -75,6 +75,7 @@ struct btrfs_super_block { __le64 root; __le64 total_blocks; __le64 blocks_used; + __le64 root_dir_objectid; } __attribute__ ((__packed__)); /* @@ -693,6 +694,17 @@ 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; |