NAME¶

enum nvme_id_ctrl_oncs - This field indicates the optional NVM commands and features supported by the controller.

SYNOPSIS¶

enum nvme_id_ctrl_oncs {
NVME_CTRL_ONCS_COMPARE ,
NVME_CTRL_ONCS_WRITE_UNCORRECTABLE ,
NVME_CTRL_ONCS_DSM ,
NVME_CTRL_ONCS_WRITE_ZEROES ,
NVME_CTRL_ONCS_SAVE_FEATURES ,
NVME_CTRL_ONCS_RESERVATIONS ,
NVME_CTRL_ONCS_TIMESTAMP ,
NVME_CTRL_ONCS_VERIFY ,
NVME_CTRL_ONCS_COPY ,
NVME_CTRL_ONCS_COPY_SINGLE_ATOMICITY ,
NVME_CTRL_ONCS_ALL_FAST_COPY

};

Constants¶

NVME_CTRL_ONCS_COMPARE

If set, then the controller supports the Compare command.

NVME_CTRL_ONCS_WRITE_UNCORRECTABLE

If set, then the controller supports the Write Uncorrectable command.

NVME_CTRL_ONCS_DSM

If set, then the controller supports the Dataset Management command.

NVME_CTRL_ONCS_WRITE_ZEROES

If set, then the controller supports the Write Zeroes command.

NVME_CTRL_ONCS_SAVE_FEATURES

If set, then the controller supports the Save field set to a non-zero value in the Set Features command and the Select field set to a non-zero value in the Get Features command.

NVME_CTRL_ONCS_RESERVATIONS

If set, then the controller supports reservations.

NVME_CTRL_ONCS_TIMESTAMP

If set, then the controller supports the Timestamp feature.

NVME_CTRL_ONCS_VERIFY

If set, then the controller supports the Verify command.

NVME_CTRL_ONCS_COPY

If set, then the controller supports the copy command.

NVME_CTRL_ONCS_COPY_SINGLE_ATOMICITY

If set, then the write portion of a Copy command is performed as a single write command to which the same atomicity requirements that apply to a write command apply.

NVME_CTRL_ONCS_ALL_FAST_COPY

If set, then all copy operations for the Copy command are fast copy operations.