GET_BTREE_PTR(9)

💖 NAME 💖

okay so welcome to GET_BTREE_PTR(9) from the Kernel API Manual, bestie 🫶 — this one is literally “Get a pointer to struct bplus_header”. That’s the whole vibe. ✨

🌸 SYNOPSIS 🌸

GET_BTREE_PTR (ptr );

🎀 ARGUMENTS 🎀

• ptr — a pointer to struct bplus_header_fixed. That’s it, that’s the argument, no cap. 💅

🦋 DESCRIPTION 🦋

It’s a wrapper around container_of — the way that it works is it gives you back a pointer to struct bplus_header when you hand it a pointer to struct bplus_header_fixed. lowkey iconic, highkey tiny. 😭💖

🔥 SEE ALSO 🔥

• Kernel file ./fs/hpfs/hpfs.h — yes bestie, go look at the kernel file, iykyk. 🌈

mwah 💋 this little page comes from ./fs/hpfs, dated October 2026, and it’s GET_BTREE_PTR(9) — periodt. 💜