libnvme_ns_get_ctrl(9)
π libnvme_ns_get_ctrl β a whole manual page, bestie
okay so this is a page from the libnvme API manual, and it's about libnvme_ns_get_ctrl(9) β yes the (9) is part of the name, it's giving kernel-section realness. sit down, grab a strawberrry drink π, and let's get into it.
β¨ NAME β¨
libnvme_ns_get_ctrl β grab the &struct libnvme_ctrl of a namespace π
like, you have a namespace, and you want its controller. that's the whole vibe.
πΈ SYNOPSIS πΈ
struct libnvme_ctrl * libnvme_ns_get_ctrl (struct libnvme_ns *n );
literally the whole function right there. no cap.
π¦ ARGUMENTS π¦
nβ the namespace instance π (this is your girl, the one you're asking about)
π DESCRIPTION π
so here's the tea: the struct libnvme_ctrl object may be NULL for a multipathed namespace. π
that's it. that's the whole description. not me getting emotional over a possible NULL return. main character energy from a pointer, honestly.
β οΈ bestie please check for NULL before you dereference, i am begging π«Ά
π RETURN π
it hands you back the struct libnvme_ctrl object of n if present β¨
if it's not presentβ¦ you already know. NULL. π
π that's a wrap π
that was libnvme_ns_get_ctrl(9) from the libnvme API manual, dated October 2026 β go forth and get your controllers, icon, and don't forget the NULL check π§π π
π¦ where this page comes from
- arch rolling: nvme-cli 3.2-1 Β· GPL-2.0-or-later
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms