if(valid & ATTR_ATIME) obj->st_atime = attr->ia_atime.tv_sec;
if(valid & ATTR_CTIME) obj->st_ctime = attr->ia_ctime.tv_sec;
if(valid & ATTR_MTIME) obj->st_mtime = attr->ia_mtime.tv_sec;
if(valid & ATTR_ATIME) obj->st_atime = attr->ia_atime.tv_sec;
if(valid & ATTR_CTIME) obj->st_ctime = attr->ia_ctime.tv_sec;
if(valid & ATTR_MTIME) obj->st_mtime = attr->ia_mtime.tv_sec;