---
name: "libnvme_first_subsystem-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/libnvme_first_subsystem-libnvme3"
---

# libnvme\_first\_subsystem-libnvme3(2)

Start subsystem iterator

## NAME

libnvme\_first\_subsystem - Start subsystem iterator

## SYNOPSIS

**struct libnvme\_subsystem \* libnvme\_first\_subsystem** **(struct libnvme\_host \*h** *);*

## ARGUMENTS

- h

  *struct libnvme\_host* object

## RETURN

first *struct libnvme\_subsystem* object in an iterator