vdo_get_cached_page(9)

📦 version 7.3.1, in nixpkgs unstable

okay so bestie, this is the vdo_get_cached_page(9) page from the Kernel API Manual, and it's literally about getting the block map page from a page completion. That's the vibe. 🎀✨

💅 NAME 💅

vdo_get_cached_page — get the block map page from a page completion. It's giving "grab the page out of the completion," and honestly? Iconic. 🦋

✨ SYNOPSIS ✨

int vdo_get_cached_page (struct vdo_completion *completion , struct
block_map_page **page_ptr );

🌸 ARGUMENTS 🌸

  • completion — a vdo page completion whose callback has been called. Like, the callback already ran, periodt. 💖
  • page_ptr — a pointer to hold the page. It's the little basket where the page goes. 🧺✨

🌈 RETURN 🌈

VDO_SUCCESS or an error. That's the whole return vibe, no cap. 💫

🦋 SEE ALSO 🦋

Okay so the kernel file is ./drivers/md/dm-vdo/block-map.c, and the whole friend group is right here — not me listing the entire squad, but also yes, every single one: 💅

mwah 💋 — source/version ./drivers/md/dm-vdo, date October 2026, page vdo_get_cached_page(9). slay and goodbye 🫶✨

📦 where this page comes from