nvme_set_features(2)

okay so bestie πŸ’– you just opened the libnvme API manual, and today's main character is nvme_set_features(2). She's short, she's sweet, she does exactly one thing. Let's get into it πŸ¦‹


✨ NAME ✨

nvme_set_features β€” set a feature attribute πŸ’…


🌸 SYNOPSIS 🌸

int nvme_set_features (struct nvme_set_features_args *args );

that's the whole thing. one function, one pointer, zero drama πŸŽ€


πŸŽ€ ARGUMENTS πŸŽ€

  • args β€” okay so this is your struct nvme_set_features_args argument structure. That's the one piece of luggage you're handing over, and it's a pointer to that struct. Everything the call needs rides in there 🫢

πŸ‘‘ RETURN πŸ‘‘

so here's the vibe check on what comes back πŸ‘‡

  • If a response was received, you get the nvme command status β€” peep enum nvme_status_field for the deets on all the possible values πŸ”
  • Otherwise you get -1, and errno is set πŸ“Œ
no cap, that second case is the "it's giving catastrophe" path β€” -1 plus errno is your only clue, so go look at it πŸ™ˆ

and that's the whole page, babe. short king behavior, truly. nvme_set_features from the libnvme API manual β€” page nvme_set_features(2), dated July 2026 πŸ’œ slay, you read the whole manual page, bestie. periodt ✨🌈

πŸ“¦ where this page comes from