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

# nvme\_zns\_id\_ns(2)

Zoned Namespace Command Set Specific Identify Namespace Data Structure

## NAME

struct nvme\_zns\_id\_ns - Zoned Namespace Command Set Specific Identify Namespace Data Structure

## SYNOPSIS

struct nvme\_zns\_id\_ns {\
     **\_\_le16 zoc;**\
     **\_\_le16 ozcs;**\
     **\_\_le32 mar;**\
     **\_\_le32 mor;**\
     **\_\_le32 rrl;**\
     **\_\_le32 frl;**\
     **\_\_le32 rrl1;**\
     **\_\_le32 rrl2;**\
     **\_\_le32 rrl3;**\
     **\_\_le32 frl1;**\
     **\_\_le32 frl2;**\
     **\_\_le32 frl3;**\
     **\_\_le32 numzrwa;**\
     **\_\_le16 zrwafg;**\
     **\_\_le16 zrwasz;**\
     **\_\_u8 zrwacap;**\
     **\_\_u8 rsvd53\[2763\];**\
     **struct nvme\_zns\_lbafe   lbafe\[64\];**\
     **\_\_u8 vs\[256\];**\
 };\

## Members

- zoc

  Zone Operation Characteristics

- ozcs

  Optional Zoned Command Support

- mar

  Maximum Active Resources

- mor

  Maximum Open Resources

- rrl

  Reset Recommended Limit

- frl

  Finish Recommended Limit

- rrl1

  Reset Recommended Limit 1

- rrl2

  Reset Recommended Limit 2

- rrl3

  Reset Recommended Limit 3

- frl1

  Finish Recommended Limit 1

- frl2

  Finish Recommended Limit 2

- frl3

  Finish Recommended Limit 3

- numzrwa

  Number of ZRWA Resources

- zrwafg

  ZRWA Flush Granularity

- zrwasz

  ZRWA Size

- zrwacap

  ZRWA Capability

- rsvd53

  Reserved

- lbafe

  LBA Format Extension

- vs

  Vendor Specific