nvme_host_set_pdc_enabled - Man Page

void nvme_host_set_pdc_enabled (nvme_host_t h , bool enabled );

h

Host for which the falg should be set

enabled

The bool to set the enabled flag

When nvme_host_set_pdc_enabled is not used to set the PDC flag, nvme_host_is_pdc_enabled will return the default value which was passed into the function and not the undefined flag value.