109 lines
2.6 KiB
Groff
109 lines
2.6 KiB
Groff
.TH "libnvme" 9 "enum nvme_id_ctrl_oncs" "March 2025" "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"
|
|
,
|
|
.br
|
|
.br
|
|
.BI " NVME_CTRL_ONCS_WRITE_ZEROES_DEALLOCATE"
|
|
,
|
|
.br
|
|
.br
|
|
.BI " NVME_CTRL_ONCS_NAMESPACE_ZEROES"
|
|
|
|
};
|
|
.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.
|
|
.IP "NVME_CTRL_ONCS_WRITE_ZEROES_DEALLOCATE" 12
|
|
If MAXWZD bit set, then the maximum data
|
|
size for Write Zeroes command depends on the
|
|
value of the Deallocate bit in the Write Zeroes
|
|
command and the value in the WZDSL field in the
|
|
I/O Command Set specific Identify Controller
|
|
data structure.
|
|
.IP "NVME_CTRL_ONCS_NAMESPACE_ZEROES" 12
|
|
If NSZS bit set, then the controller supports
|
|
the Namespace Zeroes (NSZ) bit in the NVM
|
|
Command Set Write Zeroes command.
|