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-rw-r--r--fs/btrfs/ctree.h63
1 files changed, 39 insertions, 24 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index d15a2ed..68f0af3 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
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