ubi_thread(9)

📦 version 7.3.1, in nixpkgs unstable

💫 ubi_thread — like, the UBI background thread bestie 💫

okay so quick vibe check: this whole page lives in the Kernel API Manual, and honestly? she's a short one but she serves. no cap, it's giving "tiny function, huge lore." let's get into it 🫶

✨ NAME ✨

ubi_thread — literally the UBI background thread. that's it. that's the whole name. iconic minimalism 💅

🌸 SYNOPSIS 🌸

int ubi_thread (void *u );

look at her. one argument, returns an int. clean, simple, main character energy ✨ (yes, the spacing in there is exactly like that, don't come for me 🙈)

🎀 ARGUMENTS 🎀

  • u — the UBI device description object pointer. that's your whole UBI-device-description situation, bestie, passed in as a void *. she's the plug 🔌

🦋 SEE ALSO 🦋

okay so this is the part where the page absolutely ate — the whole wear-leveling squad is here. all of these live in the kernel file ./drivers/mtd/ubi/wl.c, and every single one is a (9) section page. iykyk 👑

thirty-four links, no skips, we read the whole menu fr fr 🍓

ngl bestie, if you're poking at UBI wear leveling without at least skimming a couple of these, you're kinda rawdogging the flash layer 😭 go read wear_leveling_worker(9) at minimum, i'm begging 🙏

💜 the sign-off 💜

this little beauty ships out of ./drivers/mtd/ubi and it's dated October 2026 — yes, the future, because she's ahead of her time ⭐ anyway ily, go read your kernel source, mwah 💖🧚‍♀️🌈

📦 where this page comes from