DOKK / manpages / debian 12 / libnvme-dev / nvme_set_features_resv_mask.2.en
nvme_set_features_resv_mask(2) libnvme API manual nvme_set_features_resv_mask(2)

nvme_set_features_resv_mask - Set reservation notification mask feature

int nvme_set_features_resv_mask (int fd , __u32 mask , bool save , __u32 *result );

File descriptor of nvme device
Reservation Notification Mask Field
Save value across power states
The command completion result from CQE dword0

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.

nvme_set_features_resv_mask January 2023