diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 63 |
1 files changed, 39 insertions, 24 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index d15a2ed95076..68f0af39777f 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -4,6 +4,8 @@ #include "list.h" #include "kerncompat.h" +struct btrfs_trans_handle; + #define BTRFS_MAGIC "_BtRfS_M" #define BTRFS_ROOT_TREE_OBJECTID 1 @@ -200,6 +202,7 @@ struct btrfs_root { struct btrfs_root_item root_item; struct btrfs_key root_key; u32 blocksize; + struct btrfs_trans_handle *running_transaction; }; /* the lower bits in the key flags defines the item type */ @@ -656,34 +659,46 @@ static inline u8 *btrfs_leaf_data(struct btrfs_leaf *l) ((type *)(btrfs_leaf_data(leaf) + \ btrfs_item_offset((leaf)->items + (slot)))) -struct btrfs_buffer *btrfs_alloc_free_block(struct btrfs_root *root); -int btrfs_inc_ref(struct btrfs_root *root, struct btrfs_buffer *buf); -int btrfs_free_extent(struct btrfs_root *root, u64 blocknr, u64 num_blocks, - int pin); -int btrfs_search_slot(struct btrfs_root *root, struct btrfs_key *key, - struct btrfs_path *p, int ins_len, int cow); +struct btrfs_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans, + struct btrfs_root *root); +int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, + struct btrfs_buffer *buf); +int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root + *root, u64 blocknr, u64 num_blocks, int pin); +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); void btrfs_release_path(struct btrfs_root *root, struct btrfs_path *p); void btrfs_init_path(struct btrfs_path *p); -int btrfs_del_item(struct btrfs_root *root, struct btrfs_path *path); -int btrfs_insert_item(struct btrfs_root *root, struct btrfs_key *key, - void *data, u32 data_size); -int btrfs_insert_empty_item(struct btrfs_root *root, struct btrfs_path *path, - struct btrfs_key *cpu_key, u32 data_size); +int btrfs_del_item(struct btrfs_trans_handle *trans, struct btrfs_root *root, + struct btrfs_path *path); +int btrfs_insert_item(struct btrfs_trans_handle *trans, struct btrfs_root + *root, struct btrfs_key *key, void *data, u32 data_size); +int btrfs_insert_empty_item(struct btrfs_trans_handle *trans, struct btrfs_root + *root, struct btrfs_path *path, struct btrfs_key + *cpu_key, u32 data_size); int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path); int btrfs_leaf_free_space(struct btrfs_root *root, struct btrfs_leaf *leaf); -int btrfs_drop_snapshot(struct btrfs_root *root, struct btrfs_buffer *snap); -int btrfs_finish_extent_commit(struct btrfs_root *root); -int btrfs_del_root(struct btrfs_root *root, struct btrfs_key *key); -int btrfs_insert_root(struct btrfs_root *root, struct btrfs_key *key, - struct btrfs_root_item *item); -int btrfs_update_root(struct btrfs_root *root, struct btrfs_key *key, - struct btrfs_root_item *item); -int btrfs_find_last_root(struct btrfs_root *root, u64 objectid, - struct btrfs_root_item *item, struct btrfs_key *key); -int btrfs_insert_dir_item(struct btrfs_root *root, char *name, int name_len, - u64 dir, u64 objectid, u8 type); -int btrfs_lookup_dir_item(struct btrfs_root *root, struct btrfs_path *path, - u64 dir, char *name, int name_len, int mod); +int btrfs_drop_snapshot(struct btrfs_trans_handle *trans, struct btrfs_root + *root, struct btrfs_buffer *snap); +int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans, struct + btrfs_root *root); +int btrfs_del_root(struct btrfs_trans_handle *trans, struct btrfs_root *root, + struct btrfs_key *key); +int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root + *root, struct btrfs_key *key, struct btrfs_root_item + *item); +int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root + *root, struct btrfs_key *key, struct btrfs_root_item + *item); +int btrfs_find_last_root(struct btrfs_root *root, u64 objectid, struct + btrfs_root_item *item, struct btrfs_key *key); +int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root + *root, char *name, int name_len, u64 dir, u64 + objectid, u8 type); +int btrfs_lookup_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root + *root, struct btrfs_path *path, u64 dir, char *name, + int name_len, int mod); int btrfs_match_dir_item_name(struct btrfs_root *root, struct btrfs_path *path, char *name, int name_len); #endif |