50 	struct buffer_head *ref_root_bh;
74 					 struct buffer_head *bh)  in ocfs2_validate_refcount_block()
126 				     struct buffer_head **bh)  in ocfs2_read_refcount_block()
129 	struct buffer_head *tmp = *bh;  in ocfs2_read_refcount_block()
330 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_get_refcount_tree()
399 	struct buffer_head *di_bh = NULL;  in ocfs2_get_refcount_block()
448 			     struct buffer_head **ref_bh)  in ocfs2_lock_refcount_tree()
452 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_lock_refcount_tree()
552 				      struct buffer_head *di_bh)  in ocfs2_create_refcount_tree()
560 	struct buffer_head *new_bh = NULL;  in ocfs2_create_refcount_tree()
693 				   struct buffer_head *di_bh,  in ocfs2_set_refcount_tree()
701 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_set_refcount_tree()
756 int ocfs2_remove_refcount_tree(struct inode *inode, struct buffer_head *di_bh)  in ocfs2_remove_refcount_tree()
765 	struct buffer_head *alloc_bh = NULL;  in ocfs2_remove_refcount_tree()
766 	struct buffer_head *blk_bh = NULL;  in ocfs2_remove_refcount_tree()
877 					  struct buffer_head *ref_leaf_bh,  in ocfs2_find_refcount_rec_in_rl()
926 				   struct buffer_head *di_bh)  in ocfs2_try_remove_refcount_tree()
959 				       struct buffer_head *ref_root_bh,  in ocfs2_get_refcount_cpos_end()
1059 				  struct buffer_head *ref_root_bh,  in ocfs2_get_refcount_rec()
1063 				  struct buffer_head **ret_bh)  in ocfs2_get_refcount_rec()
1070 	struct buffer_head *eb_bh = NULL, *ref_leaf_bh = NULL;  in ocfs2_get_refcount_rec()
1237 				     struct buffer_head *ref_leaf_bh,  in ocfs2_change_refcount_rec()
1278 					struct buffer_head *ref_root_bh,  in ocfs2_expand_inline_ref_root()
1279 					struct buffer_head **ref_leaf_bh,  in ocfs2_expand_inline_ref_root()
1287 	struct buffer_head *new_bh = NULL;  in ocfs2_expand_inline_ref_root()
1441 static int ocfs2_divide_leaf_refcount_block(struct buffer_head *ref_leaf_bh,  in ocfs2_divide_leaf_refcount_block()
1442 					    struct buffer_head *new_bh,  in ocfs2_divide_leaf_refcount_block()
1509 					 struct buffer_head *ref_root_bh,  in ocfs2_new_leaf_refcount_block()
1510 					 struct buffer_head *ref_leaf_bh,  in ocfs2_new_leaf_refcount_block()
1520 	struct buffer_head *new_bh = NULL;  in ocfs2_new_leaf_refcount_block()
1605 				      struct buffer_head *ref_root_bh,  in ocfs2_expand_refcount_tree()
1606 				      struct buffer_head *ref_leaf_bh,  in ocfs2_expand_refcount_tree()
1610 	struct buffer_head *expand_bh = NULL;  in ocfs2_expand_refcount_tree()
1647 				     struct buffer_head *ref_root_bh,  in ocfs2_adjust_refcount_rec()
1648 				     struct buffer_head *ref_leaf_bh,  in ocfs2_adjust_refcount_rec()
1731 				     struct buffer_head *ref_root_bh,  in ocfs2_insert_refcount_rec()
1732 				     struct buffer_head *ref_leaf_bh,  in ocfs2_insert_refcount_rec()
1741 	struct buffer_head *new_bh = NULL;  in ocfs2_insert_refcount_rec()
1819 				    struct buffer_head *ref_root_bh,  in ocfs2_split_refcount_rec()
1820 				    struct buffer_head *ref_leaf_bh,  in ocfs2_split_refcount_rec()
1833 	struct buffer_head *new_bh = NULL;  in ocfs2_split_refcount_rec()
1975 				     struct buffer_head *ref_root_bh,  in __ocfs2_increase_refcount()
1981 	struct buffer_head *ref_leaf_bh = NULL;  in __ocfs2_increase_refcount()
2069 				struct buffer_head *ref_root_bh,  in ocfs2_remove_refcount_extent()
2070 				struct buffer_head *ref_leaf_bh,  in ocfs2_remove_refcount_extent()
2149 			    struct buffer_head *ref_root_bh,  in ocfs2_increase_refcount()
2161 				struct buffer_head *ref_root_bh,  in ocfs2_decrease_refcount_rec()
2162 				struct buffer_head *ref_leaf_bh,  in ocfs2_decrease_refcount_rec()
2217 				     struct buffer_head *ref_root_bh,  in __ocfs2_decrease_refcount()
2227 	struct buffer_head *ref_leaf_bh = NULL;  in __ocfs2_decrease_refcount()
2289 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_decrease_refcount()
2365 					    struct buffer_head *ref_root_bh,  in ocfs2_calc_refcount_meta_credits()
2375 	struct buffer_head *ref_leaf_bh = NULL, *prev_bh = NULL;  in ocfs2_calc_refcount_meta_credits()
2522 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_prepare_refcount_change_for_del()
2632 	struct buffer_head *eb_bh = NULL;  in ocfs2_refcount_cal_cow_clusters()
2835 					struct buffer_head *ref_root_bh,  in ocfs2_lock_refcount_allocators()
2889 static int ocfs2_clear_cow_buffer(handle_t *handle, struct buffer_head *bh)  in ocfs2_clear_cow_buffer()
3005 	struct buffer_head *old_bh = NULL;  in ocfs2_duplicate_clusters_by_jbd()
3006 	struct buffer_head *new_bh = NULL;  in ocfs2_duplicate_clusters_by_jbd()
3177 	struct buffer_head *ref_leaf_bh = NULL;  in ocfs2_make_clusters_writable()
3373 				   struct buffer_head *di_bh,  in ocfs2_refcount_cow_hunk()
3380 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_refcount_cow_hunk()
3449 		       struct buffer_head *di_bh,  in ocfs2_refcount_cow()
3502 				       struct buffer_head *ref_root_bh,  in ocfs2_refcounted_xattr_delete_need()
3511 	struct buffer_head *ref_leaf_bh = NULL;  in ocfs2_refcounted_xattr_delete_need()
3588 			     struct buffer_head *ref_root_bh,  in ocfs2_refcount_cow_xattr()
3649 			    struct buffer_head *ref_root_bh,  in ocfs2_add_refcount_flag()
3724 			      struct buffer_head *di_bh)  in ocfs2_change_ctime()
3758 				      struct buffer_head *di_bh)  in ocfs2_attach_refcount_tree()
3761 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_attach_refcount_tree()
3862 				   struct buffer_head *ref_root_bh,  in ocfs2_add_refcounted_extent()
3920 				       struct buffer_head *s_bh,  in ocfs2_duplicate_inline_data()
3922 				       struct buffer_head *t_bh)  in ocfs2_duplicate_inline_data()
3964 				struct buffer_head *t_bh,  in ocfs2_duplicate_extent_list()
3966 				struct buffer_head *ref_root_bh,  in ocfs2_duplicate_extent_list()
4015 				  struct buffer_head *s_bh,  in ocfs2_complete_reflink()
4017 				  struct buffer_head *t_bh,  in ocfs2_complete_reflink()
4086 				     struct buffer_head *s_bh,  in ocfs2_create_reflink_node()
4088 				     struct buffer_head *t_bh,  in ocfs2_create_reflink_node()
4092 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_create_reflink_node()
4143 			   struct buffer_head *old_bh,  in __ocfs2_reflink()
4149 	struct buffer_head *new_bh = NULL;  in __ocfs2_reflink()
4239 	struct buffer_head *old_bh = NULL;  in ocfs2_reflink()
4448 			      struct buffer_head *d_bh,  in ocfs2_reflink_update_dest()
4487 					 struct buffer_head *s_bh,  in ocfs2_reflink_remap_extent()
4490 					 struct buffer_head *t_bh,  in ocfs2_reflink_remap_extent()
4498 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_reflink_remap_extent()
4601 				  struct buffer_head *s_bh,  in ocfs2_reflink_remap_blocks()
4604 				  struct buffer_head *t_bh,  in ocfs2_reflink_remap_blocks()
4700 			      struct buffer_head **bh_s,  in ocfs2_reflink_inodes_lock()
4702 			      struct buffer_head **bh_t)  in ocfs2_reflink_inodes_lock()
4708 	struct buffer_head *bh1 = NULL;  in ocfs2_reflink_inodes_lock()
4709 	struct buffer_head *bh2 = NULL;  in ocfs2_reflink_inodes_lock()
4794 				 struct buffer_head *s_bh,  in ocfs2_reflink_inodes_unlock()
4796 				 struct buffer_head *t_bh)  in ocfs2_reflink_inodes_unlock()