111 	int cpylen;  in block2mtd_read()  local
115 			cpylen = PAGE_SIZE - offset;	// multiple pages  in block2mtd_read()
117 			cpylen = len;	// this page  in block2mtd_read()
118 		len = len - cpylen;  in block2mtd_read()
124 		memcpy(buf, page_address(page) + offset, cpylen);  in block2mtd_read()
128 			*retlen += cpylen;  in block2mtd_read()
129 		buf += cpylen;  in block2mtd_read()
145 	int cpylen;  in _block2mtd_write()  local
149 			cpylen = PAGE_SIZE - offset;	// multiple pages  in _block2mtd_write()
151 			cpylen = len;			// this page  in _block2mtd_write()
152 		len = len - cpylen;  in _block2mtd_write()
158 		if (memcmp(page_address(page)+offset, buf, cpylen)) {  in _block2mtd_write()
160 			memcpy(page_address(page) + offset, buf, cpylen);  in _block2mtd_write()
168 			*retlen += cpylen;  in _block2mtd_write()
170 		buf += cpylen;  in _block2mtd_write()