706 	struct yaffs_tnode *tn = yaffs_alloc_raw_tnode(dev);  in yaffs_get_tnode()  local
708 	if (tn) {  in yaffs_get_tnode()
709 		memset(tn, 0, dev->tnode_size);  in yaffs_get_tnode()
715 	return tn;  in yaffs_get_tnode()
719 static void yaffs_free_tnode(struct yaffs_dev *dev, struct yaffs_tnode *tn)  in yaffs_free_tnode()  argument
721 	yaffs_free_raw_tnode(dev, tn);  in yaffs_free_tnode()
733 void yaffs_load_tnode_0(struct yaffs_dev *dev, struct yaffs_tnode *tn,  in yaffs_load_tnode_0()  argument
736 	u32 *map = (u32 *) tn;  in yaffs_load_tnode_0()
764 u32 yaffs_get_group_base(struct yaffs_dev *dev, struct yaffs_tnode *tn,  in yaffs_get_group_base()  argument
767 	u32 *map = (u32 *) tn;  in yaffs_get_group_base()
805 	struct yaffs_tnode *tn = file_struct->top;  in yaffs_find_tnode_0()  local
830 	while (level > 0 && tn) {  in yaffs_find_tnode_0()
831 		tn = tn->internal[(chunk_id >>  in yaffs_find_tnode_0()
839 	return tn;  in yaffs_find_tnode_0()
862 	struct yaffs_tnode *tn;  in yaffs_add_find_tnode_0()  local
886 			tn = yaffs_get_tnode(dev);  in yaffs_add_find_tnode_0()
888 			if (tn) {  in yaffs_add_find_tnode_0()
889 				tn->internal[0] = file_struct->top;  in yaffs_add_find_tnode_0()
890 				file_struct->top = tn;  in yaffs_add_find_tnode_0()
903 	tn = file_struct->top;  in yaffs_add_find_tnode_0()
906 		while (l > 0 && tn) {  in yaffs_add_find_tnode_0()
912 			if ((l > 1) && !tn->internal[x]) {  in yaffs_add_find_tnode_0()
914 				tn->internal[x] = yaffs_get_tnode(dev);  in yaffs_add_find_tnode_0()
915 				if (!tn->internal[x])  in yaffs_add_find_tnode_0()
921 					if (tn->internal[x])  in yaffs_add_find_tnode_0()
923 							tn->internal[x]);  in yaffs_add_find_tnode_0()
924 					tn->internal[x] = passed_tn;  in yaffs_add_find_tnode_0()
926 				} else if (!tn->internal[x]) {  in yaffs_add_find_tnode_0()
928 					tn->internal[x] = yaffs_get_tnode(dev);  in yaffs_add_find_tnode_0()
929 					if (!tn->internal[x])  in yaffs_add_find_tnode_0()
934 			tn = tn->internal[x];  in yaffs_add_find_tnode_0()
940 			memcpy(tn, passed_tn,  in yaffs_add_find_tnode_0()
946 	return tn;  in yaffs_add_find_tnode_0()
990 	struct yaffs_tnode *tn;  in yaffs_find_chunk_in_file()  local
1001 	tn = yaffs_find_tnode_0(dev, &in->variant.file_variant, inode_chunk);  in yaffs_find_chunk_in_file()
1003 	if (!tn)  in yaffs_find_chunk_in_file()
1006 	the_chunk = yaffs_get_group_base(dev, tn, inode_chunk);  in yaffs_find_chunk_in_file()
1017 	struct yaffs_tnode *tn;  in yaffs_find_del_file_chunk()  local
1028 	tn = yaffs_find_tnode_0(dev, &in->variant.file_variant, inode_chunk);  in yaffs_find_del_file_chunk()
1030 	if (!tn)  in yaffs_find_del_file_chunk()
1033 	the_chunk = yaffs_get_group_base(dev, tn, inode_chunk);  in yaffs_find_del_file_chunk()
1040 		yaffs_load_tnode_0(dev, tn, inode_chunk, 0);  in yaffs_find_del_file_chunk()
1055 	struct yaffs_tnode *tn;  in yaffs_put_chunk_in_file()  local
1078 	tn = yaffs_add_find_tnode_0(dev,  in yaffs_put_chunk_in_file()
1081 	if (!tn)  in yaffs_put_chunk_in_file()
1088 	existing_cunk = yaffs_get_group_base(dev, tn, inode_chunk);  in yaffs_put_chunk_in_file()
1173 	yaffs_load_tnode_0(dev, tn, inode_chunk, nand_chunk);  in yaffs_put_chunk_in_file()
1202 static int yaffs_soft_del_worker(struct yaffs_obj *in, struct yaffs_tnode *tn,  in yaffs_soft_del_worker()  argument
1210 	if (!tn)  in yaffs_soft_del_worker()
1217 			if (tn->internal[i]) {  in yaffs_soft_del_worker()
1220 					tn->internal[i],  in yaffs_soft_del_worker()
1227 						tn->internal[i]);  in yaffs_soft_del_worker()
1228 					tn->internal[i] = NULL;  in yaffs_soft_del_worker()
1239 		the_chunk = yaffs_get_group_base(dev, tn, i);  in yaffs_soft_del_worker()
1242 			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()