libnvmf_exclusion_add(9)

πŸ“¦ version 3.2, in arch rolling

πŸ’– libnvmf_exclusion_add β€” the manual page, but make it cute ✨

okay so bestie, this is a page from the libnvme API manual, section 9. Sit down, hydrate, and let's get into it because this little function is lowkey iconic 🫢


✨ NAME ✨

libnvmf_exclusion_add β€” append an entry to a named list (atomic write). that's it, that's the whole vibe πŸ’…


🌸 SYNOPSIS 🌸

int libnvmf_exclusion_add (struct libnvme_global_ctx *ctx , const char
*name , const char *entry );

like yes she takes three arguments and returns an int, we been knew πŸ’–


πŸŽ€ ARGUMENTS πŸŽ€

  • ctx β€” the libnvme global context. and listen to me: it must not be NULL. no cap, not even a little. πŸ™ˆ
  • name β€” the list name. that's the name of the list. slay, that's it, that's the whole description 🌸
  • entry β€” a semicolon-separated key=value string, fr fr. the example in the docs is literally "transport=tcp;traddr=192.168.1.1" so like, that's the energy ✨

πŸ¦‹ DESCRIPTION πŸ¦‹

so what does she do? she appends an entry to a named list, and the write is atomic β€” main character behaviour honestly πŸ‘‘

if the list doesn't already exist, she creates it. no big deal, she just makes it happen 🧚

and bestie, she's not naive: before writing anything, she validates the entry for unknown keys. if the entry is invalid, she returns -EINVAL. she said "not on my watch" πŸ’€

it's giving careful, it's giving thorough, it's giving validated before write πŸ”₯


πŸ’œ RETURN πŸ’œ

  • 0 on success πŸŽ‰ slay
  • a negative errno otherwise 😭

that's the whole return contract, no surprises, periodt.


πŸ’‘ reminder bestie: ctx must not be NULL, and a bad entry gets you -EINVAL before anything is even written. protect your return values, protect your peace 🫢

okay so that's literally the whole page!! hope this helped you understand it as much as i do, mwah πŸ’–βœ¨πŸŽ€πŸ¦‹πŸŒΈπŸ’…

sign-off time: this was libnvmf_exclusion_add from the libnvme API manual, dated October 2026 β€” that's libnvmf_exclusion_add(9) to you and me, iykyk πŸ“πŸŒˆβ­πŸ‘‘

πŸ“¦ where this page comes from