701 	struct yaffs_tnode *tn = yaffs_alloc_raw_tnode(dev);  in yaffs_get_tnode()  local
703 	if (tn) {  in yaffs_get_tnode()
704 		memset(tn, 0, dev->tnode_size);  in yaffs_get_tnode()
710 	return tn;  in yaffs_get_tnode()
714 static void yaffs_free_tnode(struct yaffs_dev *dev, struct yaffs_tnode *tn)  in yaffs_free_tnode()  argument
716 	yaffs_free_raw_tnode(dev, tn);  in yaffs_free_tnode()
728 static void yaffs_load_tnode_0(struct yaffs_dev *dev, struct yaffs_tnode *tn,  in yaffs_load_tnode_0()  argument
731 	u32 *map = (u32 *) tn;  in yaffs_load_tnode_0()
759 u32 yaffs_get_group_base(struct yaffs_dev *dev, struct yaffs_tnode *tn,  in yaffs_get_group_base()  argument
762 	u32 *map = (u32 *) tn;  in yaffs_get_group_base()
800 	struct yaffs_tnode *tn = file_struct->top;  in yaffs_find_tnode_0()  local
827 	while (level > 0 && tn) {  in yaffs_find_tnode_0()
828 		tn = tn->internal[(chunk_id >>  in yaffs_find_tnode_0()
836 	return tn;  in yaffs_find_tnode_0()
859 	struct yaffs_tnode *tn;  in yaffs_add_find_tnode_0()  local
883 			tn = yaffs_get_tnode(dev);  in yaffs_add_find_tnode_0()
885 			if (tn) {  in yaffs_add_find_tnode_0()
886 				tn->internal[0] = file_struct->top;  in yaffs_add_find_tnode_0()
887 				file_struct->top = tn;  in yaffs_add_find_tnode_0()
900 	tn = file_struct->top;  in yaffs_add_find_tnode_0()
903 		while (l > 0 && tn) {  in yaffs_add_find_tnode_0()
909 			if ((l > 1) && !tn->internal[x]) {  in yaffs_add_find_tnode_0()
911 				tn->internal[x] = yaffs_get_tnode(dev);  in yaffs_add_find_tnode_0()
912 				if (!tn->internal[x])  in yaffs_add_find_tnode_0()
918 					if (tn->internal[x])  in yaffs_add_find_tnode_0()
920 							tn->internal[x]);  in yaffs_add_find_tnode_0()
921 					tn->internal[x] = passed_tn;  in yaffs_add_find_tnode_0()
923 				} else if (!tn->internal[x]) {  in yaffs_add_find_tnode_0()
925 					tn->internal[x] = yaffs_get_tnode(dev);  in yaffs_add_find_tnode_0()
926 					if (!tn->internal[x])  in yaffs_add_find_tnode_0()
931 			tn = tn->internal[x];  in yaffs_add_find_tnode_0()
937 			memcpy(tn, passed_tn,  in yaffs_add_find_tnode_0()
943 	return tn;  in yaffs_add_find_tnode_0()
987 	struct yaffs_tnode *tn;  in yaffs_find_chunk_in_file()  local
998 	tn = yaffs_find_tnode_0(dev, &in->variant.file_variant, inode_chunk);  in yaffs_find_chunk_in_file()
1000 	if (!tn)  in yaffs_find_chunk_in_file()
1003 	the_chunk = yaffs_get_group_base(dev, tn, inode_chunk);  in yaffs_find_chunk_in_file()
1014 	struct yaffs_tnode *tn;  in yaffs_find_del_file_chunk()  local
1025 	tn = yaffs_find_tnode_0(dev, &in->variant.file_variant, inode_chunk);  in yaffs_find_del_file_chunk()
1027 	if (!tn)  in yaffs_find_del_file_chunk()
1030 	the_chunk = yaffs_get_group_base(dev, tn, inode_chunk);  in yaffs_find_del_file_chunk()
1037 		yaffs_load_tnode_0(dev, tn, inode_chunk, 0);  in yaffs_find_del_file_chunk()
1052 	struct yaffs_tnode *tn;  in yaffs_put_chunk_in_file()  local
1075 	tn = yaffs_add_find_tnode_0(dev,  in yaffs_put_chunk_in_file()
1078 	if (!tn)  in yaffs_put_chunk_in_file()
1085 	existing_cunk = yaffs_get_group_base(dev, tn, inode_chunk);  in yaffs_put_chunk_in_file()
1170 	yaffs_load_tnode_0(dev, tn, inode_chunk, nand_chunk);  in yaffs_put_chunk_in_file()
1199 static int yaffs_soft_del_worker(struct yaffs_obj *in, struct yaffs_tnode *tn,  in yaffs_soft_del_worker()  argument
1207 	if (!tn)  in yaffs_soft_del_worker()
1214 			if (tn->internal[i]) {  in yaffs_soft_del_worker()
1217 					tn->internal[i],  in yaffs_soft_del_worker()
1224 						tn->internal[i]);  in yaffs_soft_del_worker()
1225 					tn->internal[i] = NULL;  in yaffs_soft_del_worker()
1236 		the_chunk = yaffs_get_group_base(dev, tn, i);  in yaffs_soft_del_worker()
1239 			yaffs_load_tnode_0(dev, tn, i, 0);  in yaffs_soft_del_worker()
1708 					      struct yaffs_tnode *tn, u32 level,  in yaffs_prune_worker()  argument
1714 	if (!tn)  in yaffs_prune_worker()
1715 		return tn;  in yaffs_prune_worker()
1721 			if (tn->internal[i]) {  in yaffs_prune_worker()
1722 				tn->internal[i] =  in yaffs_prune_worker()
1724 						tn->internal[i],  in yaffs_prune_worker()
1729 			if (tn->internal[i])  in yaffs_prune_worker()
1734 		u32 *map = (u32 *) tn;  in yaffs_prune_worker()
1744 		yaffs_free_tnode(dev, tn);  in yaffs_prune_worker()
1745 		tn = NULL;  in yaffs_prune_worker()
1747 	return tn;  in yaffs_prune_worker()
1756 	struct yaffs_tnode *tn;  in yaffs_prune_tree()  local
1772 		tn = file_struct->top;  in yaffs_prune_tree()
1776 			if (tn->internal[i])  in yaffs_prune_tree()
1781 			file_struct->top = tn->internal[0];  in yaffs_prune_tree()
1783 			yaffs_free_tnode(dev, tn);  in yaffs_prune_tree()
1919 	struct yaffs_tnode *tn = NULL;  in yaffs_new_obj()  local
1925 		tn = yaffs_get_tnode(dev);  in yaffs_new_obj()
1926 		if (!tn)  in yaffs_new_obj()
1932 		if (tn)  in yaffs_new_obj()
1933 			yaffs_free_tnode(dev, tn);  in yaffs_new_obj()
1952 		the_obj->variant.file_variant.top = tn;  in yaffs_new_obj()