vdo_filter_fn(9)

💖 vdo_filter_fn 💖

okay bestie, this one's from the Kernel API Manual, section 9 — no cap. it's all about the function-pointer vibe for matching vdos.

🌸 NAME 🌸

vdo_filter_fn — method type for vdo matching methods. that's the whole flex. 💅

✨ SYNOPSIS ✨

bool vdo_filter_fn (struct vdo *vdo , const void *context );

🎀 ARGUMENTS 🎀

• vdo — the vdo to match. literally the main character here. 🫶
• context — a parameter for the filter to use. it's giving "context param for the filter" and we respect it. 🎀

🔥 RETURN 🔥

True if the vdo matches the filter criteria, and false if it doesn't. simple. iconic. 💀

🦋 SEE ALSO 🦋

• Kernel file ./drivers/md/dm-vdo/vdo.h
• vdo_read_only_notification_fn(9)
• vdo_uses_bio_ack_queue(9)

go peep these if you're deep in the vdo lore, bestie. 🌈

mwah 💋 that's the page. source/version: ./drivers/md/dm-vdo · date: October 2026 · page: vdo_filter_fn(9). byeee 🌸