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- #ifndef __TRANSACTION__
- #define __TRANSACTION__
- #include "btrfs_inode.h"
- struct btrfs_transaction {
- u64 transid;
- unsigned long num_writers;
- int in_commit;
- int use_count;
- int commit_done;
- struct list_head list;
- struct radix_tree_root dirty_pages;
- unsigned long start_time;
- wait_queue_head_t writer_wait;
- wait_queue_head_t commit_wait;
- };
- struct btrfs_trans_handle {
- u64 transid;
- unsigned long blocks_reserved;
- unsigned long blocks_used;
- struct btrfs_transaction *transaction;
- struct btrfs_block_group_cache *block_group;
- };
- static inline void btrfs_set_trans_block_group(struct btrfs_trans_handle *trans,
- struct inode *inode)
- {
- trans->block_group = BTRFS_I(inode)->block_group;
- }
- static inline void btrfs_update_inode_block_group(struct
- btrfs_trans_handle *trans,
- struct inode *inode)
- {
- BTRFS_I(inode)->block_group = trans->block_group;
- }
- int btrfs_end_transaction(struct btrfs_trans_handle *trans,
- struct btrfs_root *root);
- struct btrfs_trans_handle *btrfs_start_transaction(struct btrfs_root *root,
- int num_blocks);
- int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,
- struct btrfs_root *root);
- int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans,
- struct btrfs_root *root);
- void btrfs_transaction_cleaner(struct work_struct *work);
- void btrfs_transaction_flush_work(struct btrfs_root *root);
- void btrfs_transaction_queue_work(struct btrfs_root *root, int delay);
- void btrfs_init_transaction_sys(void);
- void btrfs_exit_transaction_sys(void);
- #endif
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