---
name: "nvme_nvmset_attr"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_nvmset_attr"
---

# nvme\_nvmset\_attr(2)

NVM Set Attributes Entry

## NAME

struct nvme\_nvmset\_attr - NVM Set Attributes Entry

## SYNOPSIS

struct nvme\_nvmset\_attr {\
     **\_\_le16 nvmsetid;**\
     **\_\_le16 endgid;**\
     **\_\_u8 rsvd4\[4\];**\
     **\_\_le32 rr4kt;**\
     **\_\_le32 ows;**\
     **\_\_u8 tnvmsetcap\[16\];**\
     **\_\_u8 unvmsetcap\[16\];**\
     **\_\_u8 rsvd48\[80\];**\
 };\

## Members

- nvmsetid

  NVM Set Identifier

- endgid

  Endurance Group Identifier

- rsvd4

  Reserved

- rr4kt

  Random 4 KiB Read Typical indicates the typical time to complete a 4 KiB random read in 100 nanosecond units when the NVM Set is in a Predictable Latency Mode Deterministic Window and there is 1 outstanding command per NVM Set.

- ows

  Optimal Write Size

- tnvmsetcap

  Total NVM Set Capacity

- unvmsetcap

  Unallocated NVM Set Capacity

- rsvd48

  Reserved