diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8bf6a085a730..d5ba3d1aaf9a 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -462,8 +462,9 @@ struct btrfs_root_item { u8 level; } __attribute__ ((__packed__)); -#define BTRFS_FILE_EXTENT_REG 0 -#define BTRFS_FILE_EXTENT_INLINE 1 +#define BTRFS_FILE_EXTENT_INLINE 0 +#define BTRFS_FILE_EXTENT_REG 1 +#define BTRFS_FILE_EXTENT_PREALLOC 2 struct btrfs_file_extent_item { /* @@ -868,6 +869,7 @@ struct btrfs_root { #define BTRFS_INODE_NODATACOW (1 << 1) #define BTRFS_INODE_READONLY (1 << 2) #define BTRFS_INODE_NOCOMPRESS (1 << 3) +#define BTRFS_INODE_PREALLOC (1 << 4) #define btrfs_clear_flag(inode, flag) (BTRFS_I(inode)->flags &= \ ~BTRFS_INODE_##flag) #define btrfs_set_flag(inode, flag) (BTRFS_I(inode)->flags |= \ @@ -1924,6 +1926,9 @@ extern struct file_operations btrfs_file_operations; int btrfs_drop_extents(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct inode *inode, u64 start, u64 end, u64 inline_limit, u64 *hint_block); +int btrfs_mark_extent_written(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct inode *inode, u64 start, u64 end); int btrfs_release_file(struct inode *inode, struct file *file); /* tree-defrag.c */ |