libnvme(9)

πŸ“¦ version 3.2, in arch rolling

🌸 NAME 🌸

struct nvme_pull_model_ddc_req_log β€” the Pull Model DDC Request Log πŸ’…

okay so real talk, bestie, this is a page straight outta the libnvme API manual (section 9, iykyk), and it's all about one very specific struct. she's small, she's iconic, she's the Pull Model DDC Request Log. let's get into it ✨


πŸ¦‹ SYNOPSIS πŸ¦‹

struct nvme_pull_model_ddc_req_log {
    __u8 ori;
    __u8 rsvd1[3];
    __le32 tpdrpl;
    __u8 osp[];
 };

literally just four fields. no cap. the whole thing. πŸŽ€


🧚 Members 🧚

  • ori β€” the Operation Request Identifier πŸ”₯ that's her main character field, she's telling you which operation was requested.
  • rsvd1 β€” Reserved πŸ™ˆ which means hands off, bestie, this is rsvd1[3] of pure "do not touch" energy. it's reserved. we leave it alone.
  • tpdrpl β€” the Total Pull Model DDC Request Log Page Length πŸ‘‘ a __le32, so yes, she's little-endian, and she's holding the total length of the log page. the way that she just knows the length? obsessed.
  • osp β€” Operation Specific Parameters πŸ¦‹ a flexible little __u8 array, osp[], holding the params that are specific to whatever operation we're talking about. operation-specific. as the name says. periodt.
ngl bestie, if you're poking at rsvd1 you're doing it wrong β€” reserved means reserved πŸ’€

that's the whole page, and honestly? she ate. short, sweet, and every byte accounted for πŸ’œ

anyway, this little gem comes to you courtesy of the libnvme API Manual, dated October 2026 β€” so like, mark your calendar, screenshot it, send it to the group chat, do whatever you gotta do 🫢✨ bye bestie, see you in the next struct!! πŸŽ€πŸ’–

πŸ“¦ where this page comes from