bfq_extract(9)

💅 bfq_extract 💅

okay so this is a page from the Kernel API Manual, section 9 (that's the kernel-API girlies section, iykyk) — welcome bestie, let's get into it 🫶

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✨ NAME ✨

bfq_extract — literally just removes an entity from a tree. that's it. that's the whole vibe. 🎀

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🌸 SYNOPSIS 🌸

void bfq_extract (struct rb_root *root , struct bfq_entity *entity );

no cap, it returns void — nothing comes back, it just does the thing and dips 💅

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🦋 ARGUMENTS 🦋

• root — the tree root. like, the actual root of the tree you're messing with 🌳
• entity — the entity to remove. this is the one getting extracted, bestie, she's leaving the tree 😭

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💖 SEE ALSO 💖

the whole friend group, all linked from the kernel file ./block/bfq-wf2q.c:

• bfq_gt(9)
• bfq_update_next_in_service(9)
• bfq_delta(9)
• bfq_calc_finish(9)
• bfq_entity_of(9)
• bfq_idle_extract(9)
• bfq_insert(9)
• bfq_update_min(9)
• bfq_update_active_node(9)
• bfq_update_active_tree(9)
• bfq_active_insert(9)
• bfq_ioprio_to_weight(9)
• bfq_weight_to_ioprio(9)
• bfq_find_deepest(9)
• bfq_active_extract(9)
• bfq_idle_insert(9)
• bfq_forget_entity(9)
• bfq_put_idle_entity(9)
• bfq_forget_idle(9)
• bfq_bfqq_served(9)
• bfq_bfqq_charge_time(9)
• __bfq_activate_entity(9)
• __bfq_requeue_entity(9)
• bfq_activate_requeue_entity(9)
• __bfq_deactivate_entity(9)
• bfq_deactivate_entity(9)
• bfq_calc_vtime_jump(9)
• bfq_first_active_entity(9)
• __bfq_lookup_next_entity(9)
• bfq_lookup_next_entity(9)

like, that's the entire group chat, everyone's tagged 📱✨

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and that's the page, bestie!! 🧚 this iconic little number lives in ./block, dated October 2026, and it's the bfq_extract(9) page from the Kernel API Manual — go forth and extract those entities, periodt 👑💜