trace_block_bio_complete(9)

💅 trace_block_bio_complete — like, the name of the page, bestie

okay so this is a page from the Kernel API Manual (yes, the kernel has a manual, and yes it's iconic), and it's all about trace_block_bio_complete ✨

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✨ SYNOPSIS ✨

void trace_block_bio_complete (struct request_queue *q , struct bio *bio
);

like, that's the whole signature, no cap 🫶

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🎀 ARGUMENTS 🎀

• q — the queue that's holding onto the block operation 💖
• bio — the block operation that just finished up 🦋

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🌸 DESCRIPTION 🌸

okay so picture this: a block IO operation, right? and its name is bio. and this tracepoint is basically the "we're so done here" announcement — it fires to indicate there is no further work to do on this block IO operation bio. periodt. nothing left, no crumbs, she's finished 💅✨

it's giving end-of-the-arc energy, fr fr 👑

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🔥 SEE ALSO 🔥

• the kernel file ./include/trace/events/block.h — that's where the magic lives 💜
• trace_block_touch_buffer(9)
• trace_block_dirty_buffer(9)
• trace_block_rq_requeue(9)
• trace_block_rq_complete(9)
• trace_block_rq_error(9)
• trace_block_rq_tag_wait(9)
• trace_block_rq_insert(9)
• trace_block_rq_issue(9)
• trace_block_rq_merge(9)
• trace_block_io_start(9)
• trace_block_io_done(9)
• trace_block_bio_backmerge(9)
• trace_block_bio_frontmerge(9)
• trace_block_bio_queue(9)
• trace_block_getrq(9)
• trace_blk_zone_append_update_request_bio(9)
• trace_block_plug(9)
• trace_block_unplug(9)
• trace_block_split(9)
• trace_block_bio_remap(9)
• trace_block_rq_remap(9)
• trace_blkdev_zone_mgmt(9)

like, the whole friend group showed up 🌈💖

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okay that's the whole page, mwah 💋 — it lives under ./include/trace/events, dated October 2026, and it's literally titled trace_block_bio_complete(9) in case u forgot already 🙈 slay, bye bestie 🎀🦋