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| author | Chris Mason <chris.mason@oracle.com> | 2007-03-27 06:33:00 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-03-27 06:33:00 -0400 |
| commit | 6407bf6d7c449cbfb0a39d985194e265eda3baf4 (patch) | |
| tree | 29b7226d36b1fbbe2a6bed134ddc3f8d98853bb2 /fs/btrfs/ctree.h | |
| parent | dee26a9f7aab7ffe1193cd1415b23a69426acc9f (diff) | |
| download | lwn-6407bf6d7c449cbfb0a39d985194e265eda3baf4.tar.gz lwn-6407bf6d7c449cbfb0a39d985194e265eda3baf4.zip | |
Btrfs: reference counts on data extents
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 7b7120d3ab42..1a98952e0faf 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -9,10 +9,11 @@ struct btrfs_transaction; #define BTRFS_MAGIC "_BtRfS_M" -#define BTRFS_ROOT_TREE_OBJECTID 1 -#define BTRFS_EXTENT_TREE_OBJECTID 2 -#define BTRFS_INODE_MAP_OBJECTID 3 -#define BTRFS_FS_TREE_OBJECTID 4 +#define BTRFS_ROOT_TREE_OBJECTID 1ULL +#define BTRFS_EXTENT_TREE_OBJECTID 2ULL +#define BTRFS_INODE_MAP_OBJECTID 3ULL +#define BTRFS_FS_TREE_OBJECTID 4ULL +#define BTRFS_FIRST_FREE_OBJECTID 5ULL /* * we can actually store much bigger names, but lets not confuse the rest |