nvme_direct...y_parameters(2)

✨ nvme_directive_recv_identify_parameters(2) ✨

okay bestie, so this one lives in the libnvme API manual and it's literally one function, but she's an important one πŸ’–


🌸 NAME 🌸

nvme_directive_recv_identify_parameters β€” grab the Directive receive identifier parameters πŸŽ€


πŸ¦‹ SYNOPSIS πŸ¦‹

int nvme_directive_recv_identify_parameters (int fd , __u32 nsid ,
       struct nvme_id_directives *id );

like, three things go in, one int comes out, no cap πŸ’…


🌈 ARGUMENTS 🌈

  • fd β€” the file descriptor of your nvme device, aka the little handle you're holding to talk to the drive 🫢
  • nsid β€” the Namespace ID, so she knows which namespace we're being nosy about ✨
  • id β€” the identify parameters buffer, aka where the tea gets poured in β˜•

πŸ’œ RETURN πŸ’œ

she hands you back the nvme command status if a response actually came through β€” peek at enum nvme_status_field for the whole menu of possible statuses, iykyk πŸ‘‘

OR, if things went sideways, you get -1 and errno is set instead 😭

ngl bestie, always check that return value. -1 means check errno fr fr, don't just vibe past it πŸ’€

and that's the whole page, she's short but she ate πŸ’…

that was the libnvme API manual, documented circa July 2026 β€” mwah, go forth and identify those directives bestie πŸ§šπŸ’–

πŸ“¦ where this page comes from