ubi_ensure_anchor_pebs(9)

✨ ubi_ensure_anchor_pebs(9) ✨

okay so bestie, this is a page from the Kernel API Manual (the ubi_ensure_anchor_pebs one, yes the whole manual is named after it, we love a title drop 💅) and it is literally about scheduling wear-leveling so that an anchor PEB gets produced. iconic behavior honestly 🫶

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🌸 NAME 🌸

ubi_ensure_anchor_pebs — schedule wear-leveling to produce an anchor PEB.

Like, that's the whole gig. no cap. 💖

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🦋 SYNOPSIS 🦋

int ubi_ensure_anchor_pebs (struct ubi_device *ubi );

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🎀 ARGUMENTS 🎀

• ubi — the UBI device description object. that's it, that's the one (1) argument, and it's giving main character energy 👑

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⭐ SEE ALSO ⭐

• the kernel file ./drivers/mtd/ubi/fastmap-wl.c — yes it's referenced with the function right after it, so:
  • ./drivers/mtd/ubi/fastmap-wl.c update_fastmap_work_fn(9)
  • find_anchor_wl_entry(9)
  • return_unused_pool_pebs(9)
  • ubi_wl_get_fm_peb(9)
  • ubi_refill_pools_and_lock(9)
  • produce_free_peb(9)
  • ubi_wl_get_peb(9)
  • next_peb_for_wl(9)
  • need_wear_leveling(9)
  • ubi_wl_put_fm_peb(9)
  • ubi_is_erase_work(9)
  • may_reserve_for_fm(9)

like, go read those too, they're the friend group this function rolls with 💜

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heads up bestie: if you ever need the actual nitty-gritty, the source lives under ./drivers/mtd/ubi — that's the directory the page points at. 😭

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and that's the vibe check, bestie — published under the Kernel API Manual, the ./drivers/mtd/ubi path, dated October 2026, and the page is literally called ubi_ensure_anchor_pebs(9). slay, go produce those anchor PEBs. 💖✨🎀🦋🌸💅🫶🔥👑🌈⭐💜🍓🧚