---
name: "nvme_lm_nvme_controller_state_data-libnvme3"
section: "2"
platform: "linux"
package: "nvme-cli"
version: "3.2-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_lm_nvme_controller_state_data-libnvme3"
---

# nvme\_lm\_nvme\_controller\_state\_data-libnvme3(2)

NVMe Controller State data structure describes the state of a NVMe Controller's I/O Submission and I/O Completion queues

## NAME

struct nvme\_lm\_nvme\_controller\_state\_data - NVMe Controller State data structure describes the state of a NVMe Controller's I/O Submission and I/O Completion queues

## SYNOPSIS

struct nvme\_lm\_nvme\_controller\_state\_data {\
     **struct nvme\_lm\_nvme\_controller\_state\_data\_header hdr;**\
     **union {**\
       **struct nvme\_lm\_io\_submission\_queue\_data sqs\[0\];**\
       **struct nvme\_lm\_io\_completion\_queue\_data cqs\[0\];**\
       **\_\_u8 queue\_data\_buf\[4088\];**\
     **};**\
 };\

## Members

- hdr

  Header

- {unnamed\_union}

  anonymous

- sqs

  I/O Submission Queue list

- cqs

  I/O Completion Queue list

- queue\_data\_buf

  Queue data buffer