LIBNVMF_CONTEXT_GET_PERSISTENT-LIBNVME3(2)

πŸ“¦ version 3.2, in arch rolling

πŸ’– libnvmf_context_get_persistent β€” libnvme API manual, section 9 πŸ’–

okay so bestie, welcome to section 9 of the libnvme API manual ✨ this one's a tiny lil function with main character energy and honestly? it's giving "short but iconic." let's get into it πŸŽ€


🌸 NAME 🌸

libnvmf_context_get_persistent β€” literally just gets the discovery controller persistence mode. that's it. that's the whole vibe. πŸ¦‹


✨ SYNOPSIS ✨

const char * libnvmf_context_get_persistent (const struct
libnvmf_context *fctx );

look at her. one argument. zero drama. periodt πŸ’…


🧚 ARGUMENTS 🧚

  • fctx β€” the Fabrics context 🫢 like, the whole Fabrics situation, that's what you're handing her.

πŸ‘‘ RETURN πŸ‘‘

so here's what she gives you back, and it's genuinely one of three little strings (or a whole NULL, which we'll get to, don't worry πŸ’œ):

  • "no" β€” if it was explicitly configured that way
  • "auto" β€” if it was explicitly configured that way
  • "force" β€” if it was explicitly configured that way

and then there's the plot twist:

  • NULL β€” returned if it wasn't explicitly configured 😭 and bestie, listen, this is the important part: that NULL behaves the same as "no" when it's applied to a live connection, or if fctx is NULL.

so like… no cap, NULL is lowkey just "no" in a trench coat. πŸ™ˆ but fr fr, if you're checking the return value yourself, handle it properly β€” those are the three strings, or NULL, exactly as documented. ⭐


πŸ’€ a lil note on the nulls πŸ’€

if fctx is NULL, you don't get a crash course in chaos β€” you get the same behaviour as "no". the manpage says it, so I'm saying it. πŸ”₯

🌈 that's the whole page, bestie 🌈

genuinely one of the shortest manpages you'll ever read and honestly? she ate. short, useful, no filler. iykyk πŸ“

this little masterpiece lives in the libnvme API manual, dated October 2026 β€” so yeah, mark your calendar, she's timeless πŸŽ€βœ¨πŸŒΈπŸ’–

slay responsibly and always check your return values πŸ’…

πŸ“¦ where this page comes from