STRUCT HL_DIO(9)

💅 struct hl_dio(9) — like, the whole vibe check 💅

okay so bestie, welcome to the Kernel API Manual — this one's struct hl_dio(9), and it's literally the glow-up page for the habanalabs direct storage interaction interface. yes, that's a mouthful, but we're gonna get through it together 🫶

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✨ NAME ✨

struct hl_dio — ngl, this struct is the whole describes habanalabs direct storage interaction interface moment. it's giving "I hold the direct storage tea" 💅

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🌸 SYNOPSIS 🌸

okay here's the actual struct, copy it exactly, no edits, no cap:

struct hl_dio {
    struct hl_p2p_region *p2prs;
    s64 __percpu *inflight_ios;
    u8 np2prs;
    u8 io_enabled;
 };

like, look at her. four members. flawless. main character energy 👑

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🎀 Members 🎀

breaking down every single one because we do not skip details in this group chat:

• p2prs — array of p2p regions. that's it, that's the whole thing, iconic ✨
• inflight_ios — percpu counter for inflight ios. she's counting, per cpu, always watching 👀
• np2prs — number of elements in p2prs. so like, the size of the array bestie, keep up 💖
• io_enabled — 1 if io is enabled, 0 otherwise. binary queen 🌈

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🔥 SEE ALSO 🔥

go check these out, iykyk:

• Kernel file ./drivers/accel/habanalabs/common/hldio.h
• struct hl_p2p_region(9)
• struct hl_dio_stats(9)

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fr fr, this struct is small but she contains multitudes. don't sleep on her 💀

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and that's the page, bestie!! 💜 cute little sign-off before you go: this whole thing lives in ./drivers/accel/habanalabs/common, dated October 2026, and yes — she's still struct hl_dio(9) through and through. slay, stay hydrated, read your headers 🍓🧚