libnvme(2)

πŸ’– libnvme(2) β€” API Manual πŸ’–

okay bestie, sit down, hydrate, and let me tell you about the absolute cutest little struct in the libnvme manual, section 2. this is a manual page, it's from July 2026, and it is genuinely so much fun. let's go πŸ¦‹


✨ NAME ✨

struct nvme_fdp_config_log β€” the FDP Configurations Log Page πŸŽ€

like. the whole vibe is right there in the name. she logs. she configures. she's the FDP Configurations Log Page. periodt.


✨ SYNOPSIS ✨

bestie she is a struct and here is her exact silhouette, do NOT touch a single character, she's perfect:

struct nvme_fdp_config_log {
    __le16 n;
    __u8 version;
    __u8 rsvd3;
    __le32 size;
    __u8 rsvd8[8];
    struct nvme_fdp_config_desc configs[];
 };

look at her. iconic. no cap. 🌸


✨ Members ✨

every member of the squad, one by one, and what she actually does:

  • n β€” the Number of FDP Configurations. how many configurations we got, bestie? she knows. πŸ“Š
  • version β€” the Log page version. gotta know which era we're in, lowkey essential. πŸ’…
  • rsvd3 β€” Reserved. she's not for you. look away. respect her space πŸ™ˆ
  • size β€” the Log page size in bytes. this is her measurements, fr fr. πŸ“
  • rsvd8 β€” also Reserved. again. still not for you. 🀫
  • configs β€” the FDP Configuration descriptors, and each one of those is a struct nvme_fdp_config_desc. she's the flexible array at the end and she ate πŸ‘‘

quick vibe check, bestie: that configs[] at the bottom is a no-size flexible array member β€” she sits at the very end of the struct and the number of descriptors you actually get is whatever n says. n and configs are literally best friends. iykyk πŸ’œ

🫢 the cute sign-off 🫢

and that's the whole page, babes!! this is libnvme, section 2, and the page is dated July 2026 β€” shoutout to the libnvme crew for keeping it real, and shoutout to you for reading an entire struct definition with me. not everyone could do it. but you did. main character energy, genuinely ⭐🌈

mwah, go read your kernel docs, bestie πŸ’–πŸ¦‹βœ¨

πŸ“¦ where this page comes from