nvme_init_set_features_volatile_wc(9) libnvme API manual nvme_init_set_features_volatile_wc(9)

nvme_init_set_features_volatile_wc - Initialize passthru command for Volatile Write Cache

void nvme_init_set_features_volatile_wc (struct libnvme_passthru_cmd *cmd , bool sv , bool wce );

Passthru command to use
Save value across power states
Write cache enable

Initializes the passthru command buffer for the Set Features command with FID value NVME_FEAT_FID_VOLATILE_WC

nvme_init_set_features_volatile_wc October 2026