50 	struct buffer_head *ref_root_bh;  member
330 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_get_refcount_tree()  local
358 	ret = ocfs2_read_refcount_block(&new->rf_ci, rf_blkno, &ref_root_bh);  in ocfs2_get_refcount_tree()
366 	ref_rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_get_refcount_tree()
392 	brelse(ref_root_bh);  in ocfs2_get_refcount_tree()
452 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_lock_refcount_tree()  local
472 					&ref_root_bh);  in ocfs2_lock_refcount_tree()
479 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_lock_refcount_tree()
503 		brelse(ref_root_bh);  in ocfs2_lock_refcount_tree()
504 		ref_root_bh = NULL;  in ocfs2_lock_refcount_tree()
510 		*ref_bh = ref_root_bh;  in ocfs2_lock_refcount_tree()
511 		ref_root_bh = NULL;  in ocfs2_lock_refcount_tree()
514 	brelse(ref_root_bh);  in ocfs2_lock_refcount_tree()
701 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_set_refcount_tree()  local
708 				       &ref_tree, &ref_root_bh);  in ocfs2_set_refcount_tree()
728 	ret = ocfs2_journal_access_rb(handle, &ref_tree->rf_ci, ref_root_bh,  in ocfs2_set_refcount_tree()
735 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_set_refcount_tree()
738 	ocfs2_journal_dirty(handle, ref_root_bh);  in ocfs2_set_refcount_tree()
751 	brelse(ref_root_bh);  in ocfs2_set_refcount_tree()
959 				       struct buffer_head *ref_root_bh,  in ocfs2_get_refcount_cpos_end()  argument
996 	ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);  in ocfs2_get_refcount_cpos_end()
1059 				  struct buffer_head *ref_root_bh,  in ocfs2_get_refcount_rec()  argument
1073 			(struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_get_refcount_rec()
1076 		ocfs2_find_refcount_rec_in_rl(ci, ref_root_bh, cpos, len,  in ocfs2_get_refcount_rec()
1078 		*ret_bh = ref_root_bh;  in ocfs2_get_refcount_rec()
1079 		get_bh(ref_root_bh);  in ocfs2_get_refcount_rec()
1116 		ret = ocfs2_get_refcount_cpos_end(ci, ref_root_bh,  in ocfs2_get_refcount_rec()
1278 					struct buffer_head *ref_root_bh,  in ocfs2_expand_inline_ref_root()  argument
1290 			(struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_expand_inline_ref_root()
1292 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,  in ocfs2_expand_inline_ref_root()
1327 	memcpy(new_bh->b_data, ref_root_bh->b_data, sb->s_blocksize);  in ocfs2_expand_inline_ref_root()
1335 	new_rb->rf_parent = cpu_to_le64(ref_root_bh->b_blocknr);  in ocfs2_expand_inline_ref_root()
1349 	ocfs2_journal_dirty(handle, ref_root_bh);  in ocfs2_expand_inline_ref_root()
1516 					 struct buffer_head *ref_root_bh,  in ocfs2_new_leaf_refcount_block()  argument
1526 			(struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_new_leaf_refcount_block()
1533 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,  in ocfs2_new_leaf_refcount_block()
1579 	new_rb->rf_parent = cpu_to_le64(ref_root_bh->b_blocknr);  in ocfs2_new_leaf_refcount_block()
1594 	ocfs2_init_refcount_extent_tree(&ref_et, ci, ref_root_bh);  in ocfs2_new_leaf_refcount_block()
1612 				      struct buffer_head *ref_root_bh,  in ocfs2_expand_refcount_tree()  argument
1619 	if (ref_root_bh == ref_leaf_bh) {  in ocfs2_expand_refcount_tree()
1624 		ret = ocfs2_expand_inline_ref_root(handle, ci, ref_root_bh,  in ocfs2_expand_refcount_tree()
1637 	ret = ocfs2_new_leaf_refcount_block(handle, ci, ref_root_bh,  in ocfs2_expand_refcount_tree()
1654 				     struct buffer_head *ref_root_bh,  in ocfs2_adjust_refcount_rec()  argument
1663 		(struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_adjust_refcount_rec()
1675 	ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);  in ocfs2_adjust_refcount_rec()
1738 				     struct buffer_head *ref_root_bh,  in ocfs2_insert_refcount_rec()  argument
1756 		ret = ocfs2_expand_refcount_tree(handle, ci, ref_root_bh,  in ocfs2_insert_refcount_rec()
1763 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,  in ocfs2_insert_refcount_rec()
1805 						ref_root_bh,  in ocfs2_insert_refcount_rec()
1826 				    struct buffer_head *ref_root_bh,  in ocfs2_split_refcount_rec()  argument
1882 		ret = ocfs2_expand_refcount_tree(handle, ci, ref_root_bh,  in ocfs2_split_refcount_rec()
1893 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,  in ocfs2_split_refcount_rec()
1982 				     struct buffer_head *ref_root_bh,  in __ocfs2_increase_refcount()  argument
1997 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,  in __ocfs2_increase_refcount()
2035 			ret = ocfs2_insert_refcount_rec(handle, ci, ref_root_bh,  in __ocfs2_increase_refcount()
2054 						       ref_root_bh, ref_leaf_bh,  in __ocfs2_increase_refcount()
2076 				struct buffer_head *ref_root_bh,  in ocfs2_remove_refcount_extent()  argument
2094 	ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);  in ocfs2_remove_refcount_extent()
2118 	ret = ocfs2_journal_access_rb(handle, ci, ref_root_bh,  in ocfs2_remove_refcount_extent()
2125 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_remove_refcount_extent()
2137 		     (unsigned long long)ref_root_bh->b_blocknr);  in ocfs2_remove_refcount_extent()
2148 	ocfs2_journal_dirty(handle, ref_root_bh);  in ocfs2_remove_refcount_extent()
2156 			    struct buffer_head *ref_root_bh,  in ocfs2_increase_refcount()  argument
2161 	return __ocfs2_increase_refcount(handle, ci, ref_root_bh,  in ocfs2_increase_refcount()
2168 				struct buffer_head *ref_root_bh,  in ocfs2_decrease_refcount_rec()  argument
2199 					       ref_root_bh, ref_leaf_bh,  in ocfs2_decrease_refcount_rec()
2210 	if (!rb->rf_records.rl_used && ref_leaf_bh != ref_root_bh) {  in ocfs2_decrease_refcount_rec()
2211 		ret = ocfs2_remove_refcount_extent(handle, ci, ref_root_bh,  in ocfs2_decrease_refcount_rec()
2224 				     struct buffer_head *ref_root_bh,  in __ocfs2_decrease_refcount()  argument
2241 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,  in __ocfs2_decrease_refcount()
2257 		ret = ocfs2_decrease_refcount_rec(handle, ci, ref_root_bh,  in __ocfs2_decrease_refcount()
2296 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_decrease_refcount()  local
2314 					&ref_root_bh);  in ocfs2_decrease_refcount()
2320 	ret = __ocfs2_decrease_refcount(handle, &tree->rf_ci, ref_root_bh,  in ocfs2_decrease_refcount()
2325 	brelse(ref_root_bh);  in ocfs2_decrease_refcount()
2372 					    struct buffer_head *ref_root_bh,  in ocfs2_calc_refcount_meta_credits()  argument
2386 		ret = ocfs2_get_refcount_rec(ci, ref_root_bh,  in ocfs2_calc_refcount_meta_credits()
2486 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_calc_refcount_meta_credits()
2490 		ocfs2_init_refcount_extent_tree(&et, ci, ref_root_bh);  in ocfs2_calc_refcount_meta_credits()
2529 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_prepare_refcount_change_for_del()  local
2549 					&ref_root_bh);  in ocfs2_prepare_refcount_change_for_del()
2557 					       ref_root_bh,  in ocfs2_prepare_refcount_change_for_del()
2568 	brelse(ref_root_bh);  in ocfs2_prepare_refcount_change_for_del()
2842 					struct buffer_head *ref_root_bh,  in ocfs2_lock_refcount_allocators()  argument
2862 	ret = ocfs2_calc_refcount_meta_credits(sb, ref_ci, ref_root_bh,  in ocfs2_lock_refcount_allocators()
3224 					     context->ref_root_bh,  in ocfs2_make_clusters_writable()
3246 		ret = ocfs2_get_refcount_rec(ref_ci, context->ref_root_bh,  in ocfs2_make_clusters_writable()
3301 						context->ref_root_bh,  in ocfs2_make_clusters_writable()
3417 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_refcount_cow_hunk()  local
3445 				       1, &ref_tree, &ref_root_bh);  in ocfs2_refcount_cow_hunk()
3455 	context->ref_root_bh = ref_root_bh;  in ocfs2_refcount_cow_hunk()
3474 	brelse(ref_root_bh);  in ocfs2_refcount_cow_hunk()
3539 				       struct buffer_head *ref_root_bh,  in ocfs2_refcounted_xattr_delete_need()  argument
3562 			ret = ocfs2_get_refcount_rec(ref_ci, ref_root_bh,  in ocfs2_refcounted_xattr_delete_need()
3602 	rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data;  in ocfs2_refcounted_xattr_delete_need()
3608 		ocfs2_init_refcount_extent_tree(&et, ref_ci, ref_root_bh);  in ocfs2_refcounted_xattr_delete_need()
3625 			     struct buffer_head *ref_root_bh,  in ocfs2_refcount_cow_xattr()  argument
3657 	context->ref_root_bh = ref_root_bh;  in ocfs2_refcount_cow_xattr()
3686 			    struct buffer_head *ref_root_bh,  in ocfs2_add_refcount_flag()  argument
3701 					       ref_ci, ref_root_bh,  in ocfs2_add_refcount_flag()
3738 	ret = __ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,  in ocfs2_add_refcount_flag()
3798 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_attach_refcount_tree()  local
3822 				       &ref_tree, &ref_root_bh);  in ocfs2_attach_refcount_tree()
3847 						      ref_root_bh, cpos,  in ocfs2_attach_refcount_tree()
3864 						       ref_root_bh,  in ocfs2_attach_refcount_tree()
3880 	brelse(ref_root_bh);  in ocfs2_attach_refcount_tree()
3899 				   struct buffer_head *ref_root_bh,  in ocfs2_add_refcounted_extent()  argument
3913 					     ref_root_bh, &meta_ac,  in ocfs2_add_refcounted_extent()
3935 	ret = ocfs2_increase_refcount(handle, ref_ci, ref_root_bh,  in ocfs2_add_refcounted_extent()
4003 				struct buffer_head *ref_root_bh,  in ocfs2_duplicate_extent_list()  argument
4027 							  ref_ci, ref_root_bh,  in ocfs2_duplicate_extent_list()
4129 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_create_reflink_node()  local
4153 				       1, &ref_tree, &ref_root_bh);  in ocfs2_create_reflink_node()
4160 					  &ref_tree->rf_ci, ref_root_bh,  in ocfs2_create_reflink_node()
4169 	brelse(ref_root_bh);  in ocfs2_create_reflink_node()
4514 	struct buffer_head *ref_root_bh = NULL;  in ocfs2_reflink_remap_extent()  local
4563 					       1, &ref_tree, &ref_root_bh);  in ocfs2_reflink_remap_extent()
4573 						      ref_root_bh, spos,  in ocfs2_reflink_remap_extent()
4586 						  ref_root_bh,  in ocfs2_reflink_remap_extent()
4597 		brelse(ref_root_bh);  in ocfs2_reflink_remap_extent()
4607 	brelse(ref_root_bh);  in ocfs2_reflink_remap_extent()