int rw_sect_max=pin->i_start_sect+(pos_end>>SECTOR_SIZE_SHIFT); int chunk = min(rw_sect_max - rw_sect_min + 1, FSBUF_SIZE >> SECTOR_SIZE_SHIFT); int bytes_rw = 0; int bytes_left = len; int i; for (i = rw_sect_min; i <= rw_sect_max; i += chunk) { /* read...