include/linux/jbd2.h

106 typedef struct journal_s	journal_t;	/* Journal control structure */  typedef
492 		journal_t	*h_journal;
566 	journal_t		*t_journal;
1170 	void			(*j_commit_callback)(journal_t *,
1287 static inline bool jbd2_has_feature_##name(journal_t *j) \
1293 static inline void jbd2_set_feature_##name(journal_t *j) \
1298 static inline void jbd2_clear_feature_##name(journal_t *j) \
1305 static inline bool jbd2_has_feature_##name(journal_t *j) \
1311 static inline void jbd2_set_feature_##name(journal_t *j) \
1316 static inline void jbd2_clear_feature_##name(journal_t *j) \
1323 static inline bool jbd2_has_feature_##name(journal_t *j) \
1329 static inline void jbd2_set_feature_##name(journal_t *j) \
1334 static inline void jbd2_clear_feature_##name(journal_t *j) \
1370 extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);
1372 extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *);
1388 void jbd2_descriptor_block_csum_set(journal_t *, struct buffer_head *);
1389 int jbd2_journal_next_log_block(journal_t *, unsigned long long *);
1390 int jbd2_journal_get_log_tail(journal_t *journal, tid_t *tid,
1392 int __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
1393 void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
1396 extern void jbd2_journal_commit_transaction(journal_t *);
1399 void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy);
1401 void jbd2_journal_destroy_checkpoint(journal_t *journal);
1441 extern void		__wait_on_journal (journal_t *);
1470 extern handle_t *jbd2_journal_start(journal_t *, int nblocks);
1471 extern handle_t *jbd2__journal_start(journal_t *, int blocks, int rsv_blocks,
1489 extern int	 jbd2_journal_invalidatepage(journal_t *,
1491 extern int	 jbd2_journal_try_to_free_buffers(journal_t *journal, struct page *page);
1493 extern int	 jbd2_journal_flush (journal_t *);
1494 extern void	 jbd2_journal_lock_updates (journal_t *);
1495 extern void	 jbd2_journal_unlock_updates (journal_t *);
1497 extern journal_t * jbd2_journal_init_dev(struct block_device *bdev,
1500 extern journal_t * jbd2_journal_init_inode (struct inode *);
1501 extern int	   jbd2_journal_update_format (journal_t *);
1503 		   (journal_t *, unsigned long, unsigned long, unsigned long);
1505 		   (journal_t *, unsigned long, unsigned long, unsigned long);
1507 		   (journal_t *, unsigned long, unsigned long, unsigned long);
1509 		   (journal_t *, unsigned long, unsigned long, unsigned long);
1510 extern int	   jbd2_journal_load       (journal_t *journal);
1511 extern int	   jbd2_journal_destroy    (journal_t *);
1512 extern int	   jbd2_journal_recover    (journal_t *journal);
1513 extern int	   jbd2_journal_wipe       (journal_t *, int);
1514 extern int	   jbd2_journal_skip_recovery	(journal_t *);
1515 extern void	   jbd2_journal_update_sb_errno(journal_t *);
1516 extern int	   jbd2_journal_update_sb_log_tail	(journal_t *, tid_t,
1518 extern void	   jbd2_journal_abort      (journal_t *, int);
1519 extern int	   jbd2_journal_errno      (journal_t *);
1520 extern void	   jbd2_journal_ack_err    (journal_t *);
1521 extern int	   jbd2_journal_clear_err  (journal_t *);
1522 extern int	   jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
1523 extern int	   jbd2_journal_force_commit(journal_t *);
1524 extern int	   jbd2_journal_force_commit_nested(journal_t *);
1535 extern int	   jbd2_journal_begin_ordered_truncate(journal_t *journal,
1538 extern void	   jbd2_journal_release_jbd_inode(journal_t *journal, struct jbd2_inode *jinode);
1580 extern int	   jbd2_journal_init_revoke(journal_t *, int);
1586 extern void	   jbd2_journal_destroy_revoke(journal_t *);
1593 extern int	jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t);
1594 extern int	jbd2_journal_test_revoke(journal_t *, unsigned long long, tid_t);
1595 extern void	jbd2_journal_clear_revoke(journal_t *);
1596 extern void	jbd2_journal_switch_revoke_table(journal_t *journal);
1597 extern void	jbd2_clear_buffer_revoked_flags(journal_t *journal);
1606 int jbd2_log_start_commit(journal_t *journal, tid_t tid);
1607 int __jbd2_log_start_commit(journal_t *journal, tid_t tid);
1608 int jbd2_journal_start_commit(journal_t *journal, tid_t *tid);
1609 int jbd2_log_wait_commit(journal_t *journal, tid_t tid);
1610 int jbd2_transaction_committed(journal_t *journal, tid_t tid);
1611 int jbd2_complete_transaction(journal_t *journal, tid_t tid);
1612 int jbd2_log_do_checkpoint(journal_t *journal);
1613 int jbd2_trans_will_send_data_barrier(journal_t *journal, tid_t tid);
1615 void __jbd2_log_wait_for_space(journal_t *journal);
1616 extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *);
1617 extern int jbd2_cleanup_journal_tail(journal_t *);
1620 int jbd2_fc_begin_commit(journal_t *journal, tid_t tid);
1621 int jbd2_fc_end_commit(journal_t *journal);
1622 int jbd2_fc_end_commit_fallback(journal_t *journal);
1623 int jbd2_fc_get_buf(journal_t *journal, struct buffer_head **bh_out);
1625 int jbd2_wait_inode_data(journal_t *journal, struct jbd2_inode *jinode);
1626 int jbd2_fc_wait_bufs(journal_t *journal, int num_blks);
1627 int jbd2_fc_release_bufs(journal_t *journal);
1629 static inline int jbd2_journal_get_max_txn_bufs(journal_t *journal)  in jbd2_journal_get_max_txn_bufs()
1644 static inline int is_journal_aborted(journal_t *journal)  in is_journal_aborted()
1679 extern size_t journal_tag_bytes(journal_t *journal);
1681 static inline bool jbd2_journal_has_csum_v2or3_feature(journal_t *j)  in jbd2_journal_has_csum_v2or3_feature()
1686 static inline int jbd2_journal_has_csum_v2or3(journal_t *journal)  in jbd2_journal_has_csum_v2or3()
1697 static inline unsigned long jbd2_log_space_left(journal_t *journal)  in jbd2_log_space_left()
1726 static inline u32 jbd2_chksum(journal_t *journal, u32 crc,  in jbd2_chksum()
1748 static inline tid_t  jbd2_get_latest_transaction(journal_t *journal)  in jbd2_get_latest_transaction()
1762 	journal_t *journal;  in jbd2_handle_buffer_credits()