nvme_init_ctrl(2)

✨ nvme_init_ctrl β€” bestie edition ✨

okay so like. welcome to the libnvme API manual, babes πŸŽ€ this one's from section 2, and today's main character is nvme_init_ctrl(2).


πŸ’– NAME πŸ’–

nvme_init_ctrl β€” the glow-up era where you take a controller that already exists and give it a whole nvme_ctrl_t object to call its own. no new controller, no drama, just ✨initialization✨.


🌸 SYNOPSIS 🌸

int nvme_init_ctrl (nvme_host_t h , nvme_ctrl_t c , int instance );

that's it. three little args and you're iconic πŸ’…


πŸ¦‹ ARGUMENTS πŸ¦‹

  • h β€” an nvme_host_t object. yes it's your host, yes it's required, no you cannot skip it bestie πŸ’œ
  • c β€” an nvme_ctrl_t object. this is the controller we're setting up. it's giving blank canvas, ready for its moment πŸ‘‘
  • instance β€” the instance number, fr fr. like 1 for nvme1, 2 for nvme2, you get the vibe 🌈

⭐ RETURN ⭐

returns the ioctl return code. bestie, typically 0 on success β€” that's the slay we're all hoping for 🫢

lowkey important: it says typically 0, so don't assume anything spicy is impossible just because success is the usual answer πŸ™ˆ

πŸ‘‘ SEE ALSO πŸ‘‘

not me having zero extra references to point you at β€” the original page doesn't list any, so we're keeping it that way, no cap πŸ’€βœ¨


okay that's the whole thing, and no notes because there are genuinely only three arguments and one return value here 😭 she's short, she's efficient, she ate πŸ“

this masterpiece dropped in July 2026, it's from the libnvme API manual, and its version is literally nvme_init_ctrl from nvme_init_ctrl(2) β€” mwah πŸ’‹ go initialize something, bestie, ily πŸ§šβ€β™€οΈπŸ’–

πŸ“¦ where this page comes from