blk_pre_runtime_resume(9)

✨ blk_pre_runtime_resume ✨

okay bestie, welcome to the kernel API manual for blk_pre_runtime_resume(9) — no cap, this is the little function that gets your device's queue ready to wake up 💖

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🌸 NAME 🌸

blk_pre_runtime_resume — pre runtime resume processing 🫶 literally the "get ready to wake up" step

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🎀 SYNOPSIS 🎀

void blk_pre_runtime_resume (struct request_queue *q );

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🦋 ARGUMENTS 🦋

• q — the queue of the device 👑 (yes, that's the whole argument list, she's lowkey simple like that)

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💅 DESCRIPTION 💅

So here's the vibe: this function updates the queue's runtime status to RESUMING in preparation for the runtime resume of the device ✨ it's giving "wake-up prep era".

You should call this function near the start of the device's runtime_resume callback — like, first thing, main character energy, before anything else gets to happen 🎀

fr fr: runtime_resume callback, near the start. Don't make her wait 💀

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🌈 SEE ALSO 🌈

• Kernel file ./block/blk-pm.c 📁
• blk_pm_runtime_init(9)
• blk_pre_runtime_suspend(9)
• blk_post_runtime_suspend(9)
• blk_post_runtime_resume(9)

the whole friend group, iykyk 🧚

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aaaand that's the page bestie 💜 this one comes from the kernel file directory ./block and it's dated October 2026, so like, mark your calendars 📅 mwah, slay, periodt 🍓💖