libnvme\_subsystem\_first\_ns(9) libnvme API manual libnvme\_subsystem\_first\_ns(9)

# [NAME](#NAME)

libnvme\_subsystem\_first\_ns - Start namespace iterator

# [SYNOPSIS](#SYNOPSIS)

**struct libnvme\_ns * libnvme\_subsystem\_first\_ns** **(struct libnvme\_subsystem \*s );**

# [ARGUMENTS](#ARGUMENTS)

[s](#s)

*struct libnvme\_subsystem* object

# [RETURN](#RETURN)

First *struct libnvme\_ns* object of an *s* iterator

libnvme\_subsystem\_first\_ns October 2026

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Document: libnvme_subsystem_first_ns-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli