-static inline struct btrfs_trans_handle *
-btrfs_start_transaction(struct btrfs_root *root, int num_blocks)
-{
- struct btrfs_fs_info *fs_info = root->fs_info;
- struct btrfs_trans_handle *h = kzalloc(sizeof(*h), GFP_NOFS);
-
- if (!h)
- return ERR_PTR(-ENOMEM);
- if (root->commit_root) {
- error("commit_root aleady set when starting transaction");
- kfree(h);
- return ERR_PTR(-EINVAL);
- }
- if (fs_info->running_transaction) {
- error("attempt to start transaction over already running one");
- kfree(h);
- return ERR_PTR(-EINVAL);
- }
- fs_info->running_transaction = h;
- fs_info->generation++;
- h->transid = fs_info->generation;
- h->blocks_reserved = num_blocks;
- root->last_trans = h->transid;
- root->commit_root = root->node;
- extent_buffer_get(root->node);
- return h;
-}
+struct btrfs_trans_handle* btrfs_start_transaction(struct btrfs_root *root,
+ int num_blocks);
+int __commit_transaction(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root);
+int commit_tree_roots(struct btrfs_trans_handle *trans,
+ struct btrfs_fs_info *fs_info);
+int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root);
+void btrfs_abort_transaction(struct btrfs_trans_handle *trans, int error);