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-rw-r--r--ctree.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/ctree.h b/ctree.h
index 1a4d1d6f..c9361d83 100644
--- a/ctree.h
+++ b/ctree.h
@@ -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;