> + if (stat(operation_path, &st) != 0) {
> + VIR_FREE(operation_path);
> + if (virAsprintf(&operation_path,
> + "%shost%d%s",
> + LINUX_SYSFS_SCSI_HOST_PREFIX,
> + parent_host,
> + operation_file) < 0) {
It's slightly more efficient to write:
virAsprintf(&operation_path, LINUX_SYSFS_SCSI_HOST_PREFIX "host%d%s",
parent_host, operation_file)
Yeah, it is but the original version is used on several places in node_device
so guess it's better to be consistent with the rest of the code. And although
it's slightly more efficient, I don't think it's a good idea to rewrite
existing code since it could lead into some ugly long lines, such as
LINUX_SYSFS_FC_HOST_PREFIX "host%d" LINUX_SYSFS_VPORT_CREATE_POSTFIX
:-)
Jirka