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nvme_set_features_volatile_wc(2) libnvme API manual nvme_set_features_volatile_wc(2)

NAME

nvme_set_features_volatile_wc - Set volatile write cache feature

SYNOPSIS

int nvme_set_features_volatile_wc (int fd , bool wce , bool save , __u32 *result );

ARGUMENTS

File descriptor of nvme device
Write cache enable
Save value across power states
The command completion result from CQE dword0

RETURN

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

nvme_set_features_volatile_wc April 2024