| Chris Mason | e089f05 | 2007-03-16 16:20:31 -0400 | [diff] [blame] | 1 | #ifndef __TRANSACTION__ |
| 2 | #define __TRANSACTION__ |
| 3 | |
| Chris Mason | 79154b1 | 2007-03-22 15:59:16 -0400 | [diff] [blame] | 4 | struct btrfs_transaction { |
| 5 | u64 transid; |
| 6 | unsigned long num_writers; |
| 7 | int in_commit; |
| 8 | int use_count; |
| 9 | int commit_done; |
| Chris Mason | 2c90e5d | 2007-04-02 10:50:19 -0400 | [diff] [blame^] | 10 | int magic; |
| Chris Mason | 79154b1 | 2007-03-22 15:59:16 -0400 | [diff] [blame] | 11 | wait_queue_head_t writer_wait; |
| 12 | wait_queue_head_t commit_wait; |
| 13 | }; |
| 14 | |
| Chris Mason | e089f05 | 2007-03-16 16:20:31 -0400 | [diff] [blame] | 15 | struct btrfs_trans_handle { |
| Chris Mason | 2c90e5d | 2007-04-02 10:50:19 -0400 | [diff] [blame^] | 16 | int magic; |
| Chris Mason | e089f05 | 2007-03-16 16:20:31 -0400 | [diff] [blame] | 17 | u64 transid; |
| 18 | unsigned long blocks_reserved; |
| 19 | unsigned long blocks_used; |
| Chris Mason | 79154b1 | 2007-03-22 15:59:16 -0400 | [diff] [blame] | 20 | struct btrfs_transaction *transaction; |
| Chris Mason | 2c90e5d | 2007-04-02 10:50:19 -0400 | [diff] [blame^] | 21 | int magic2; |
| Chris Mason | e089f05 | 2007-03-16 16:20:31 -0400 | [diff] [blame] | 22 | }; |
| 23 | |
| Chris Mason | e089f05 | 2007-03-16 16:20:31 -0400 | [diff] [blame] | 24 | |
| Chris Mason | 79154b1 | 2007-03-22 15:59:16 -0400 | [diff] [blame] | 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, |
| 28 | int num_blocks); |
| 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); |
| Chris Mason | e089f05 | 2007-03-16 16:20:31 -0400 | [diff] [blame] | 33 | #endif |