[root@moon 14:27:11 john]# nvme id-ns -H /dev/nvme1n1
NVME Identify Namespace 1:
nsze : 0xba4d9d6
ncap : 0xba4d9d6
nuse : 0xba4d9d6
nsfeat : 0
[2:2] : 0 Deallocated or Unwritten Logical Block error Not Supported
[1:1] : 0 Namespace uses AWUN, AWUPF, and ACWU
[0:0] : 0 Thin Provisioning Not Supported
nlbaf : 3
flbas : 0x3
[4:4] : 0 Metadata Transferred in Separate Contiguous Buffer
[3:0] : 0x3 Current LBA Format Selected
mc : 0x3
[1:1] : 0x1 Metadata Pointer Supported
[0:0] : 0x1 Metadata as Part of Extended Data LBA Supported
dpc : 0x1f
[4:4] : 0x1 Protection Information Transferred as Last 8 Bytes of Metadata Supported
[3:3] : 0x1 Protection Information Transferred as First 8 Bytes of Metadata Supported
[2:2] : 0x1 Protection Information Type 3 Supported
[1:1] : 0x1 Protection Information Type 2 Supported
[0:0] : 0x1 Protection Information Type 1 Supported
dps : 0
[3:3] : 0 Protection Information is Transferred as Last 8 Bytes of Metadata
[2:0] : 0 Protection Information Disabled
nmic : 0x1
[0:0] : 0x1 Namespace Multipath Capable
rescap : 0x7f
[6:6] : 0x1 Exclusive Access - All Registrants Supported
[5:5] : 0x1 Write Exclusive - All Registrants Supported
[4:4] : 0x1 Exclusive Access - Registrants Only Supported
[3:3] : 0x1 Write Exclusive - Registrants Only Supported
[2:2] : 0x1 Exclusive Access Supported
[1:1] : 0x1 Write Exclusive Supported
[0:0] : 0x1 Persist Through Power Loss Supported
fpi : 0x80
[7:7] : 0x1 Format Progress Indicator Supported
[6:0] : 0 Format Progress Indicator (Remaining 0%)
dlfeat : 0
[4:4] : 0 Guard Field of Deallocated Logical Blocks is set to 0xFFFF
[3:3] : 0 Deallocate Bit in the Write Zeroes Commmand is Not Supported
[2:0] : 0 Bytes Read From a Deallocated Logical Block and its Metadata are Not Reported
nawun : 0
nawupf : 0
nacwu : 0
nabsn : 0
nabo : 0
nabspf : 0
noiob : 0
nvmcap : 800166076416
nvmsetid: 0
endgid : 0
nguid : 334843304bd021179843285800000004
eui64 : 023438ec7dbc1f9d
LBA Format 0 : Metadata Size: 0 bytes - Data Size: 512 bytes - Relative Performance: 0x1 Better
LBA Format 1 : Metadata Size: 8 bytes - Data Size: 512 bytes - Relative Performance: 0x3 Degraded
LBA Format 2 : Metadata Size: 0 bytes - Data Size: 4096 bytes - Relative Performance: 0 Best (in use)
LBA Format 3 : Metadata Size: 8 bytes - Data Size: 4096 bytes - Relative Performance: 0x2 Good
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