nvme_get_features_nopsc(2)

✨ nvme_get_features_nopsc ✨

okay bestie, welcome to the libnvme API manual πŸ’– you're about to learn about nvme_get_features_nopsc β€” the lil function that goes and gets the non-operational power state feature for you. she's giving quiet-but-important, lowkey the backbone of your power management era πŸ”‹βœ¨


πŸŽ€ NAME πŸŽ€

nvme_get_features_nopsc β€” get the non-operational power state feature, no cap 🫢


🌸 SYNOPSIS 🌸

int nvme_get_features_nopsc (int fd , enum nvme_get_features_sel sel ,
       __u32 *result );

like. that's the whole vibe. three args, one int back πŸ’…


πŸ¦‹ ARGUMENTS πŸ¦‹

  • fd β€” the file descriptor of your nvme device πŸ’œ this is your all-access pass, your VIP wristband, your way in.
  • sel β€” selects which type of attribute to return. peep enum nvme_get_features_sel for the full menu of choices, iykyk 🌈
  • result β€” the command completion result, straight from CQE dword0 πŸ‘‘ she's literally the receipt, the answer, the moment of truth.

🌟 RETURN 🌟

so here's what you get back:

  • the nvme command status, if a response was received β€” go look at enum nvme_status_field for the tea β˜•
  • or -1 with errno set, if it wasn't 😭
fr fr bestie: -1 means check errno. don't just stare at it, she's trying to tell you something πŸ’€

πŸ’« cute sign-off πŸ’«

that's the page, babe! this is the libnvme API manual, dated July 2026 πŸŽ€ go get that non-operational power state, you absolute icon. no notes. periodt. πŸ’…πŸ”₯🫢

πŸ“¦ where this page comes from