enum nvme_id_ctrl_vwc - Volatile write cache

NVME_CTRL_VWC_PRESENT If set, indicates a volatile write cache is present. If a volatile write cache is present, then the host controls whether the volatile write cache is enabled with a Set Features command specifying the value NVME_FEAT_FID_VOLATILE_WC. NVME_CTRL_VWC_FLUSH Mask to get the value of the flush command behavior. May 2025 enum nvme_id_ctrl_vwc libnvme(2)

enum nvme_id_ctrl_vwc - Volatile write cache

enum nvme_id_ctrl_vwc { NVME_CTRL_VWC_PRESENT , NVME_CTRL_VWC_FLUSH };