libnvme(9)

πŸ“¦ version 3.2, in arch rolling

πŸ’… libnvme(9) β€” API Manual

okay so bestie, welcome to the libnvme API manual ✨ this one's a struct page, and it's a little niche but honestly kind of iconic once you get it 🫢


🌸 NAME 🌸

struct tcg_l0_data_removal β€” the Data Removal Mechanism feature, and it lives at feature code 0x0404 πŸ’«


✨ SYNOPSIS ✨

here's the whole vibe, literally copied character-for-character so you can trust it πŸ’–

struct tcg_l0_data_removal {
    __u8 rsvd0;
    __u8 flags;
    __u8 removal_mechanism;
    __u8 format;
    __be16 time_mechanism_bit0;
    __be16 time_mechanism_bit1;
    __be16 time_mechanism_bit2;
    __u8 rsvd10[4];
    __be16 time_mechanism_bit5;
    __u8 rsvd16[16];
 };

πŸŽ€ Members πŸŽ€

bestie there are exactly ten things in here, no skipping, we're doing all of them πŸ“

  • rsvd0 β€” reserved πŸ«₯ like it's just sitting there, don't touch it
  • flags β€” the flags, see enum tcg_l0_data_removal_flags 🚩
  • removal_mechanism β€” the supported mechanisms, see enum tcg_l0_data_removal_mechanism 🧹
  • format β€” the data removal time format ⏱️
  • time_mechanism_bit0 β€” data removal time for mechanism bit 0 πŸ•
  • time_mechanism_bit1 β€” data removal time for mechanism bit 1 πŸ•‘
  • time_mechanism_bit2 β€” data removal time for mechanism bit 2 πŸ•’
  • rsvd10 β€” reserved πŸ™ˆ (an array of 4, but still reserved, so hands off)
  • time_mechanism_bit5 β€” data removal time for mechanism bit 5 πŸ•”
  • rsvd16 β€” reserved πŸ’€ (16 bytes of reserved, which is a lot of reserved, ngl)
πŸ’‘ notice the time mechanism bits jump from 0, 1, 2 straight to 5? that's what the original says, so that's what you get β€” no inventing bit 3 and bit 4 over here, not on my watch πŸ‘‘

🌈 Description 🌈

this struct is straight out of TCG Storage Opal SSC 2.02, section 3.1.1.6 πŸ“– periodt. that's the whole description, it's giving "confident and brief" and honestly? ate πŸ’…


πŸ¦‹ SEE ALSO πŸ¦‹

hmm, the original page doesn't list any SEE ALSO references, so there's literally nothing to point you at β€” we're just vibing with the struct itself 🧚


and that's the page! 🌟 this gem came from the API Manual for libnvme(9), dated October 2026, and the star of the show is struct tcg_l0_data_removal πŸ’œ mwah, ily, go read a real manpage now πŸ˜­πŸ‘‘

πŸ“¦ where this page comes from