22 #define EXT4_JOURNAL(inode)	(EXT4_SB((inode)->i_sb)->s_journal)  argument
109 static inline int ext4_jbd2_credits_xattr(struct inode *inode)  in ext4_jbd2_credits_xattr()  argument
111 	int credits = EXT4_DATA_TRANS_BLOCKS(inode->i_sb);  in ext4_jbd2_credits_xattr()
117 	if (ext4_has_inline_data(inode))  in ext4_jbd2_credits_xattr()
118 		credits += ext4_writepage_trans_blocks(inode) + 1;  in ext4_jbd2_credits_xattr()
218 		     struct inode *inode,
226 int ext4_reserve_inode_write(handle_t *handle, struct inode *inode,
229 int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode);
238 		  int is_metadata, struct inode *inode,
245 				 handle_t *handle, struct inode *inode,
253 #define ext4_forget(handle, is_metadata, inode, bh, block_nr) \  argument
254 	__ext4_forget(__func__, __LINE__, (handle), (is_metadata), (inode), \
258 #define ext4_handle_dirty_metadata(handle, inode, bh) \  argument
259 	__ext4_handle_dirty_metadata(__func__, __LINE__, (handle), (inode), \
302 #define ext4_journal_start(inode, type, nblocks)			\  argument
303 	__ext4_journal_start((inode), __LINE__, (type), (nblocks), 0)
305 #define ext4_journal_start_with_reserve(inode, type, blocks, rsv_blocks) \  argument
306 	__ext4_journal_start((inode), __LINE__, (type), (blocks), (rsv_blocks))
308 static inline handle_t *__ext4_journal_start(struct inode *inode,  in __ext4_journal_start()  argument
312 	return __ext4_journal_start_sb(inode->i_sb, line, type, blocks,  in __ext4_journal_start()
350 static inline int ext4_journal_blocks_per_page(struct inode *inode)  in ext4_journal_blocks_per_page()  argument
352 	if (EXT4_JOURNAL(inode) != NULL)  in ext4_journal_blocks_per_page()
353 		return jbd2_journal_blocks_per_page(inode);  in ext4_journal_blocks_per_page()
364 static inline int ext4_jbd2_file_inode(handle_t *handle, struct inode *inode)  in ext4_jbd2_file_inode()  argument
367 		return jbd2_journal_file_inode(handle, EXT4_I(inode)->jinode);  in ext4_jbd2_file_inode()
372 						 struct inode *inode,  in ext4_update_inode_fsync_trans()  argument
375 	struct ext4_inode_info *ei = EXT4_I(inode);  in ext4_update_inode_fsync_trans()
394 static inline int ext4_inode_journal_mode(struct inode *inode)  in ext4_inode_journal_mode()  argument
396 	if (EXT4_JOURNAL(inode) == NULL)  in ext4_inode_journal_mode()
399 	if (!S_ISREG(inode->i_mode) ||  in ext4_inode_journal_mode()
400 	    test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)  in ext4_inode_journal_mode()
402 	if (ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA) &&  in ext4_inode_journal_mode()
403 	    !test_opt(inode->i_sb, DELALLOC))  in ext4_inode_journal_mode()
405 	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA)  in ext4_inode_journal_mode()
407 	if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_WRITEBACK_DATA)  in ext4_inode_journal_mode()
413 static inline int ext4_should_journal_data(struct inode *inode)  in ext4_should_journal_data()  argument
415 	return ext4_inode_journal_mode(inode) & EXT4_INODE_JOURNAL_DATA_MODE;  in ext4_should_journal_data()
418 static inline int ext4_should_order_data(struct inode *inode)  in ext4_should_order_data()  argument
420 	return ext4_inode_journal_mode(inode) & EXT4_INODE_ORDERED_DATA_MODE;  in ext4_should_order_data()
423 static inline int ext4_should_writeback_data(struct inode *inode)  in ext4_should_writeback_data()  argument
425 	return ext4_inode_journal_mode(inode) & EXT4_INODE_WRITEBACK_DATA_MODE;  in ext4_should_writeback_data()
437 static inline int ext4_should_dioread_nolock(struct inode *inode)  in ext4_should_dioread_nolock()  argument
439 	if (!test_opt(inode->i_sb, DIOREAD_NOLOCK))  in ext4_should_dioread_nolock()
441 	if (!S_ISREG(inode->i_mode))  in ext4_should_dioread_nolock()
443 	if (!(ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))  in ext4_should_dioread_nolock()
445 	if (ext4_should_journal_data(inode))  in ext4_should_dioread_nolock()