trace_io_uring_submit_req(9)

💅 trace_io_uring_submit_req(9) 💅

okay bestie, welcome to the Kernel API Manual ✨ this one is literally all about trace_io_uring_submit_req, and it's giving "tiny but important kernel tea" 🎀

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🌸 NAME 🌸

trace_io_uring_submit_req — called before submitting a request 🫶

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✨ SYNOPSIS ✨

void trace_io_uring_submit_req (struct io_kiocb *req );

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🦋 ARGUMENTS 🦋

• req — pointer to a submitted request 👑

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💖 DESCRIPTION 💖

So this tracepoint is here to let you track SQE submitting, no cap 💅 and it helps you understand what the source of it was — was it the SQ thread, or was it an io_uring_enter call? 👀✨

That's the whole vibe. Very "main character energy" for debugging, fr fr 🧚

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🌈 SEE ALSO 🌈

• Kernel file ./include/trace/events/io_uring.h
• trace_io_uring_create(9)
• trace_io_uring_register(9)
• trace_io_uring_file_get(9)
• trace_io_uring_queue_async_work(9)
• trace_io_uring_defer(9)
• trace_io_uring_link(9)
• trace_io_uring_cqring_wait(9)
• trace_io_uring_fail_link(9)
• trace_io_uring_complete(9)

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and that's the page, bestie 💜 little sign-off moment: this one's from ./include/trace/events, dated October 2026, and yes ma'am it's trace_io_uring_submit_req(9) — periodt 💅✨🎀