md/dm-vdo/dm-vdo-target.c

1755  * @to_validate: The new config to validate.
1763 static int validate_new_device_config(struct device_config *to_validate,
1767 	if (to_validate->owning_target->begin != config->owning_target->begin) {
1772 	if (to_validate->logical_block_size != config->logical_block_size) {
1777 	if (to_validate->logical_blocks < config->logical_blocks) {
1782 	if (to_validate->cache_size != config->cache_size) {
1787 	if (to_validate->block_map_maximum_age != config->block_map_maximum_age) {
1792 	if (memcmp(&to_validate->thread_counts, &config->thread_counts,
1798 	if (to_validate->physical_blocks < config->physical_blocks) {
1803 	if (!may_grow && (to_validate->physical_blocks > config->physical_blocks)) {