[mirror_ubuntu-artful-kernel.git] / fs / btrfs / transaction.h

#ifndef __TRANSACTION__
#define __TRANSACTION__

struct btrfs_transaction {
	u64 transid;
	unsigned long num_writers;
	int in_commit;
	int use_count;
	int commit_done;
	int magic;
	struct list_head list;
	struct radix_tree_root dirty_pages;
	wait_queue_head_t writer_wait;
	wait_queue_head_t commit_wait;
};

struct btrfs_trans_handle {
	int magic;
	u64 transid;
	unsigned long blocks_reserved;
	unsigned long blocks_used;
	struct btrfs_transaction *transaction;
	int magic2;
};


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);
#endif
Commit	Line	Data
e089f05c CM	1	#ifndef __TRANSACTION__
	2	#define __TRANSACTION__
	3
79154b1b CM	4	struct btrfs_transaction {
	5	u64 transid;
	6	unsigned long num_writers;
	7	int in_commit;
	8	int use_count;
	9	int commit_done;
2c90e5d6	10	int magic;
8fd17795	11	struct list_head list;
7c4452b9	12	struct radix_tree_root dirty_pages;
79154b1b CM	13	wait_queue_head_t writer_wait;
	14	wait_queue_head_t commit_wait;
	15	};
	16
e089f05c	17	struct btrfs_trans_handle {
2c90e5d6	18	int magic;
e089f05c CM	19	u64 transid;
	20	unsigned long blocks_reserved;
	21	unsigned long blocks_used;
79154b1b	22	struct btrfs_transaction *transaction;
2c90e5d6	23	int magic2;
e089f05c CM	24	};
e089f05c CM	25
e089f05c	26
79154b1b CM	27	int btrfs_end_transaction(struct btrfs_trans_handle *trans,
	28	struct btrfs_root *root);
	29	struct btrfs_trans_handle btrfs_start_transaction(struct btrfs_root root,
	30	int num_blocks);
	31	int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,
	32	struct btrfs_root *root);
	33	int btrfs_commit_tree_roots(struct btrfs_trans_handle *trans,
	34	struct btrfs_root *root);
e089f05c	35	#endif