tools/fs_shell/block_cache.cpp

69 	void*			parent_data;
539 	if (block->original_data != NULL || block->parent_data != NULL) {
542 			block->original_data, block->parent_data);
582 	block->parent_data = NULL;
637 	if (block->parent_data != NULL && block->parent_data != block->current_data)
638 		Free(block->parent_data);
640 	block->parent_data = NULL;
856 	if (block->parent_data == block->current_data) {
858 		block->parent_data = cache->Allocate();
859 		if (block->parent_data == NULL) {
866 		fssh_memcpy(block->parent_data, block->current_data, cache->block_size);
869 		&& block->parent_data == NULL && wasUnchanged)
1086 			if (block->parent_data != block->current_data)
1087 				cache->Free(block->parent_data);
1088 			block->parent_data = NULL;
1135 			if (block->parent_data != block->current_data)
1136 				cache->Free(block->parent_data);
1137 			block->parent_data = NULL;
1205 		if (block->original_data != NULL && block->parent_data != NULL) {
1211 		if (block->parent_data == NULL
1212 			|| block->parent_data != block->current_data) {
1214 			block->original_data = block->parent_data;
1225 		if (block->parent_data != NULL) {
1229 			block->parent_data = NULL;
1274 		if (block->parent_data == NULL) {
1281 		} else if (block->parent_data != block->current_data) {
1285 			fssh_memcpy(block->current_data, block->parent_data,
1287 			cache->Free(block->parent_data);
1290 		block->parent_data = NULL;
1338 			&& block->parent_data != NULL
1339 			&& block->parent_data != block->current_data) {
1342 			cache->Free(block->parent_data);
1347 		block->parent_data = block->current_data;
1404 			while (block != NULL && block->parent_data == NULL)
1419 		*_data = mainOnly ? block->parent_data : block->current_data;
1618 			if (block->transaction != NULL && block->parent_data != NULL
1619 				&& block->parent_data != block->current_data) {