Xuezhi, > @@ -3554,8 +3554,7 @@ static ssize_t pmcraid_show_drv_version( > char *buf > ) > { > - return snprintf(buf, PAGE_SIZE, "version: %s\n", > - PMCRAID_DRIVER_VERSION); > + return sysfs_emt(buf, "version: %s\n", PMCRAID_DRIVER_VERSION); ^^^^^^^^^ -- Martin K. Petersen Oracle Linux Engineering