139 	assert(((region->offset % cur->dev_spec->block_size) == 0) &&  in block_open()
140 	       ((region->length % cur->dev_spec->block_size) == 0));  in block_open()
251 	size_t block_size, left;  in block_read()  local
271 	block_size = cur->dev_spec->block_size;  in block_read()
291 		skip = cur->file_pos & (block_size - 1U);  in block_read()
297 		lba = (cur->file_pos + cur->base) / block_size;  in block_read()
314 			request = (request + (block_size - 1U)) &  in block_read()
315 				~(block_size - 1U);  in block_read()
363 	size_t block_size, left;  in block_write()  local
383 	block_size = cur->dev_spec->block_size;  in block_write()
404 		skip = cur->file_pos & (block_size - 1U);  in block_write()
410 		lba = (cur->file_pos + cur->base) / block_size;  in block_write()
427 			request = (request + (block_size - 1U)) &  in block_write()
428 				~(block_size - 1U);  in block_write()
452 			request &= ~(block_size - 1U);  in block_write()
505 	size_t block_size;  in block_dev_open()  local
517 	block_size = cur->dev_spec->block_size;  in block_dev_open()
518 	assert((block_size > 0U) &&  in block_dev_open()
519 	       (is_power_of_2(block_size) != 0U) &&  in block_dev_open()
520 	       ((buffer->offset % block_size) == 0U) &&  in block_dev_open()
521 	       ((buffer->length % block_size) == 0U));  in block_dev_open()
524 	(void)block_size;  in block_dev_open()