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.TH "libnvme" 9 "enum nvme_id_ns_flbas" "April 2022" "API Manual" LINUX
.SH NAME
enum nvme_id_ns_flbas \- This field indicates the LBA data size & metadata size combination that the namespace has been formatted with
.SH SYNOPSIS
enum nvme_id_ns_flbas {
.br
.BI " NVME_NS_FLBAS_LOWER_MASK"
,
.br
.br
.BI " NVME_NS_FLBAS_META_EXT"
,
.br
.br
.BI " NVME_NS_FLBAS_HIGHER_MASK"
};
.SH Constants
.IP "NVME_NS_FLBAS_LOWER_MASK" 12
Mask to get the index of one of the supported
LBA Formats's least significant
4bits indicated in
:c:type:`struct nvme_id_ns <nvme_id_ns>`.lbaf.
.IP "NVME_NS_FLBAS_META_EXT" 12
Applicable only if format contains metadata. If
this bit is set, indicates that the metadata is
transferred at the end of the data LBA, creating an
extended data LBA. If cleared, indicates that all
of the metadata for a command is transferred as a
separate contiguous buffer of data.
.IP "NVME_NS_FLBAS_HIGHER_MASK" 12
Mask to get the index of one of
the supported LBA Formats's most significant
2bits indicated in
:c:type:`struct nvme_id_ns <nvme_id_ns>`.lbaf.
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