blkg_prfill_stat(9)

okay so this is the blkg_prfill_stat(9) page from the Kernel API Manual, and we're gonna get you comfy with it bestie 💖 it's a kernel callback thing, and yes, we're keeping every tiny detail.

🌸 NAME 🌸

blkg_prfill_stat — the prfill callback for bfq_stat, periodt ✨

✨ SYNOPSIS ✨

u64 blkg_prfill_stat (struct seq_file *sf , struct blkg_policy_data *pd
       , int off );

🎀 ARGUMENTS 🎀

• sf — the seq_file you're printing to, slay 💅
• pd — the policy private data of interest, iykyk
• off — the offset to the bfq_stat in pd, exactly that 🫶

🦋 DESCRIPTION 🦋

It's the prfill callback for printing a bfq_stat — that's the whole vibe, no cap 🌈

💜 SEE ALSO 💜

Kernel file ./block/bfq-cgroup.c and these iconic functions:

• bfq_stat_add(9)
• bfq_stat_read(9)
• bfq_stat_reset(9)
• bfq_stat_add_aux(9)
• bfq_bfqq_move(9)
• __bfq_bic_change_cgroup(9)
• bfq_flush_idle_tree(9)
• bfq_reparent_leaf_entity(9)
• bfq_reparent_active_queues(9)
• bfq_pd_offline(9)

signing off from ./block with a October 2026 date, bestie — catch you in the Kernel API Manual 💖🎀✨