nvme_ns_get_ctrl(2)

✨ nvme_ns_get_ctrl(2) ✨

okay bestie, welcome to the libnvme API manual πŸŽ€ β€” yes we're in section 2, the syscalls-and-friends zone, and today's main character is nvme_ns_get_ctrl. it's giving tiny function, huge vibe, zero drama. let's go πŸ’…


🌸 NAME 🌸

nvme_ns_get_ctrl β€” grabs you the &nvme_ctrl_t of a namespace, no cap


πŸ¦‹ SYNOPSIS πŸ¦‹

nvme_ctrl_t nvme_ns_get_ctrl (nvme_ns_t n );

like. that's it. that's the whole flex. one argument, one return, iconic behavior ⭐


πŸ“ ARGUMENTS πŸ“

  • n β€” the Namespace instance, aka the lil guy you're asking about 🫢

πŸ’œ DESCRIPTION πŸ’œ

so here's the tea, and it's actually important tea: the nvme_ctrl_t object it hands back may be NULL for a multipathed namespace 😭

read that again. NULL. for a multipathed namespace. so if you're out here dereferencing without a vibe check, that's on you, bestie β€” check it first, fr fr. multipath means there's not one single controller to point at, and this function does not invent one for you πŸ™ˆ


πŸ‘‘ RETURN πŸ‘‘

returns the nvme_ctrl_t object of n if present πŸ’– and if it's not present... well, see the DESCRIPTION, because it's NULL and we already told you. no surprises here, periodt.


ngl this is a "one line of code, one paragraph of feelings" situation and I respect it deeply 🌈

okay that's the whole page, you're done, you understood it, slay πŸ’…βœ¨

signing off from the libnvme API manual, nvme_ns_get_ctrl(2) edition β€” page dated July 2026, so yes this is fresh out of the oven πŸ§šπŸ’–

πŸ“¦ where this page comes from