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Diffstat (limited to 'doc/man/nvme_id_ns_dlfeat.2')
| -rw-r--r-- | doc/man/nvme_id_ns_dlfeat.2 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/doc/man/nvme_id_ns_dlfeat.2 b/doc/man/nvme_id_ns_dlfeat.2 new file mode 100644 index 0000000..382aff7 --- /dev/null +++ b/doc/man/nvme_id_ns_dlfeat.2 @@ -0,0 +1,50 @@ +.TH "libnvme" 9 "enum nvme_id_ns_dlfeat" "January 2023" "API Manual" LINUX +.SH NAME +enum nvme_id_ns_dlfeat \- This field indicates information about features that affect deallocating logical blocks for this namespace. +.SH SYNOPSIS +enum nvme_id_ns_dlfeat { +.br +.BI " NVME_NS_DLFEAT_RB" +, +.br +.br +.BI " NVME_NS_DLFEAT_RB_NR" +, +.br +.br +.BI " NVME_NS_DLFEAT_RB_ALL_0S" +, +.br +.br +.BI " NVME_NS_DLFEAT_RB_ALL_FS" +, +.br +.br +.BI " NVME_NS_DLFEAT_WRITE_ZEROES" +, +.br +.br +.BI " NVME_NS_DLFEAT_CRC_GUARD" + +}; +.SH Constants +.IP "NVME_NS_DLFEAT_RB" 12 +Mask to get the value of the read behavior +.IP "NVME_NS_DLFEAT_RB_NR" 12 +Read behvaior is not reported +.IP "NVME_NS_DLFEAT_RB_ALL_0S" 12 +A deallocated logical block returns all bytes +cleared to 0h. +.IP "NVME_NS_DLFEAT_RB_ALL_FS" 12 +A deallocated logical block returns all bytes +set to FFh. +.IP "NVME_NS_DLFEAT_WRITE_ZEROES" 12 +If set, indicates that the controller supports +the Deallocate bit in the Write Zeroes command +for this namespace. +.IP "NVME_NS_DLFEAT_CRC_GUARD" 12 +If set, indicates that the Guard field for +deallocated logical blocks that contain +protection information is set to the CRC for +the value read from the deallocated logical +block and its metadata |