1 #ifndef __TRANSACTION__
2 #define __TRANSACTION__
4 struct btrfs_transaction {
6 unsigned long num_writers;
11 wait_queue_head_t writer_wait;
12 wait_queue_head_t commit_wait;
15 struct btrfs_trans_handle {
18 unsigned long blocks_reserved;
19 unsigned long blocks_used;
20 struct btrfs_transaction *transaction;
25 int btrfs_end_transaction(struct btrfs_trans_handle *trans,
26 struct btrfs_root *root);
27 struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root,
29 int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,
30 struct btrfs_root *root);
31 int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans,
32 struct btrfs_root *root);