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| author | Chris Mason | 2007-04-17 19:26:50 +0200 |
|---|---|---|
| committer | David Woodhouse | 2007-04-17 19:26:50 +0200 |
| commit | b18c6685810af8e6763760711aece31ccc7a8ea8 (patch) | |
| tree | db7220ed6fb418fbdc069ac422fc8b1c1598e92f /fs/btrfs/ctree.h | |
| parent | Btrfs: early work to file_write in big extents (diff) | |
| download | kernel-qcow2-linux-b18c6685810af8e6763760711aece31ccc7a8ea8.tar.gz kernel-qcow2-linux-b18c6685810af8e6763760711aece31ccc7a8ea8.tar.xz kernel-qcow2-linux-b18c6685810af8e6763760711aece31ccc7a8ea8.zip | |
Btrfs: progress on file_write
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 796f19d03ab5..ca3ab160f460 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -999,7 +999,7 @@ static inline void btrfs_mark_buffer_dirty(struct buffer_head *bh) ((type *)(btrfs_leaf_data(leaf) + \ btrfs_item_offset((leaf)->items + (slot)))) -/* extent-item.c */ +/* extent-tree.c */ int btrfs_inc_root_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root); struct buffer_head *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, @@ -1013,9 +1013,16 @@ int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 blocknr, u64 num_blocks, int pin); int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans, struct btrfs_root *root); +int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + u64 blocknr, u64 num_blocks); /* ctree.c */ int btrfs_extend_item(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, u32 data_size); +int btrfs_truncate_item(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct btrfs_path *path, + u32 new_size); int btrfs_search_slot(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_key *key, struct btrfs_path *p, int ins_len, int cow); @@ -1073,11 +1080,10 @@ int btrfs_lookup_inode(struct btrfs_trans_handle *trans, struct btrfs_root struct btrfs_key *location, int mod); /* file-item.c */ -int btrfs_alloc_file_extent(struct btrfs_trans_handle *trans, +int btrfs_insert_file_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, - u64 objectid, u64 offset, - u64 num_blocks, u64 hint_block, - u64 *result); + u64 objectid, u64 pos, u64 offset, + u64 num_blocks); int btrfs_lookup_file_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_path *path, u64 objectid, @@ -1090,6 +1096,11 @@ int btrfs_csum_file_block(struct btrfs_trans_handle *trans, int btrfs_csum_verify_file_block(struct btrfs_root *root, u64 objectid, u64 offset, char *data, size_t len); +struct btrfs_csum_item *btrfs_lookup_csum(struct btrfs_trans_handle *trans, + struct btrfs_root *root, + struct btrfs_path *path, + u64 objectid, u64 offset, + int cow); /* super.c */ extern struct subsystem btrfs_subsys; |