51 lines
1.2 KiB
Groff
51 lines
1.2 KiB
Groff
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.TH "libnvme" 9 "enum nvme_id_ns_dlfeat" "April 2022" "API Manual" LINUX
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.SH NAME
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enum nvme_id_ns_dlfeat \- This field indicates information about features that affect deallocating logical blocks for this namespace.
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.SH SYNOPSIS
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enum nvme_id_ns_dlfeat {
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.br
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.BI " NVME_NS_DLFEAT_RB"
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,
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.br
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.br
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.BI " NVME_NS_DLFEAT_RB_NR"
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,
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.br
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.br
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.BI " NVME_NS_DLFEAT_RB_ALL_0S"
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,
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.br
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.br
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.BI " NVME_NS_DLFEAT_RB_ALL_FS"
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,
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.br
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.br
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.BI " NVME_NS_DLFEAT_WRITE_ZEROES"
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,
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.br
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.br
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.BI " NVME_NS_DLFEAT_CRC_GUARD"
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};
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.SH Constants
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.IP "NVME_NS_DLFEAT_RB" 12
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Mask to get the value of the read behavior
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.IP "NVME_NS_DLFEAT_RB_NR" 12
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Read behvaior is not reported
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.IP "NVME_NS_DLFEAT_RB_ALL_0S" 12
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A deallocated logical block returns all bytes
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cleared to 0h.
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.IP "NVME_NS_DLFEAT_RB_ALL_FS" 12
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A deallocated logical block returns all bytes
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set to FFh.
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.IP "NVME_NS_DLFEAT_WRITE_ZEROES" 12
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If set, indicates that the controller supports
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the Deallocate bit in the Write Zeroes command
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for this namespace.
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.IP "NVME_NS_DLFEAT_CRC_GUARD" 12
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If set, indicates that the Guard field for
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deallocated logical blocks that contain
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protection information is set to the CRC for
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the value read from the deallocated logical
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block and its metadata
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