.TH "libnvme" 2 "enum nvme_id_ctrl_oncs" "February 2024" "API Manual" LINUX
.SH NAME
enum nvme_id_ctrl_oncs \- This field indicates the optional NVM commands and features supported by the controller.
.SH SYNOPSIS
enum nvme_id_ctrl_oncs {
.br
.BI "    NVME_CTRL_ONCS_COMPARE"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_WRITE_UNCORRECTABLE"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_DSM"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_WRITE_ZEROES"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_SAVE_FEATURES"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_RESERVATIONS"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_TIMESTAMP"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_VERIFY"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_COPY"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_COPY_SINGLE_ATOMICITY"
, 
.br
.br
.BI "    NVME_CTRL_ONCS_ALL_FAST_COPY"

};
.SH Constants
.IP "NVME_CTRL_ONCS_COMPARE" 12
If set, then the controller supports
the Compare command.
.IP "NVME_CTRL_ONCS_WRITE_UNCORRECTABLE" 12
If set, then the controller supports
the Write Uncorrectable command.
.IP "NVME_CTRL_ONCS_DSM" 12
If set, then the controller supports
the Dataset Management command.
.IP "NVME_CTRL_ONCS_WRITE_ZEROES" 12
If set, then the controller supports
the Write Zeroes command.
.IP "NVME_CTRL_ONCS_SAVE_FEATURES" 12
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.
.IP "NVME_CTRL_ONCS_RESERVATIONS" 12
If set, then the controller supports
reservations.
.IP "NVME_CTRL_ONCS_TIMESTAMP" 12
If set, then the controller supports
the Timestamp feature.
.IP "NVME_CTRL_ONCS_VERIFY" 12
If set, then the controller supports
the Verify command.
.IP "NVME_CTRL_ONCS_COPY" 12
If set, then the controller supports
the copy command.
.IP "NVME_CTRL_ONCS_COPY_SINGLE_ATOMICITY" 12
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.
.IP "NVME_CTRL_ONCS_ALL_FAST_COPY" 12
If set, then all copy operations for
the Copy command are fast copy
operations.