libnvme_ctrl_owner(9)

πŸ“¦ version 3.2, in arch rolling

🌸 libnvme_ctrl_owner β€” NAME 🌸

okay so bestie, this is libnvme_ctrl_owner β€” it's literally the registered orchestrator owner of a controller πŸ‘‘ from the libnvme API manual, no cap.


✨ SYNOPSIS ✨

char * libnvme_ctrl_owner (struct libnvme_ctrl *c );

πŸŽ€ ARGUMENTS πŸŽ€

  • c β€” a Controller instance πŸ¦‹ (yes, that's the whole vibe, she just wants her controller)

πŸ’… DESCRIPTION πŸ’…

so what this does is it goes and looks up the controller's "owner" entry in the ownership registry β€” like a little guest list but for who actually runs the controller 🫢.

⚠️ real talk: in a build without fabrics support, this bad boy always returns NULL. Every single time. Not being shady, that's just how it is πŸ™ˆ.

⭐ RETURN ⭐

she gives you back a newly allocated owner string β€” and heads up, the caller frees it πŸ’€ (that's on you, bestie, don't forget or it's giving leak).

or, she returns NULL if:

  • the controller is unowned 😭
  • the controller is local (i.e. non-fabrics) 🏠
  • the registry is unreadable 🚫

like... no owner for you, periodt.


and that's the whole page, bestie πŸ’– this was libnvme_ctrl_owner from the libnvme API manual, dated October 2026 β€” mwah, slay, go free your strings πŸŽ€βœ¨πŸ¦‹

πŸ“¦ where this page comes from