#include "ctree.h"
struct btrfs_trans_handle {
+ struct btrfs_fs_info *fs_info;
u64 transid;
u64 alloc_exclude_start;
u64 alloc_exclude_nr;
struct btrfs_block_group_cache *block_group;
};
-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 = malloc(sizeof(*h));
-
- BUG_ON(!h);
- BUG_ON(root->commit_root);
- BUG_ON(fs_info->running_transaction);
- fs_info->running_transaction = h;
- fs_info->generation++;
- h->transid = fs_info->generation;
- h->alloc_exclude_start = 0;
- h->alloc_exclude_nr = 0;
- h->blocks_reserved = num_blocks;
- h->blocks_used = 0;
- h->block_group = NULL;
- 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);
#endif