nvme_set_fe..._async_event(2)

✨ nvme_set_features_async_event(2) ✨

okay bestie, so this one is from the libnvme API manual 💖 — it's the page all about nvme_set_features_async_event, and no cap, it's the little function that turns on the async event feature on your NVMe drive. it's giving "quietly important" 🌸

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🌈 NAME 🌈

nvme_set_features_async_event — Set asynchronous event feature 🦋

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💅 SYNOPSIS 💅

int nvme_set_features_async_event (int fd , __u32 events , bool save ,
       __u32 *result );

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🎀 ARGUMENTS 🎀

• fd — File descriptor of nvme device 💫 like, your golden ticket to the drive, the whole vibe check starts here.
• events — Events to enable 👑 this is which async events you want the drive to actually tell you about.
• save — Save value across power states ✨ set this and the setting sticks around even after the power cycles, main character energy fr.
• result — The command completion result from CQE dword0 🌟 it's where the drive drops its answer back to you, iykyk.

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🔥 RETURN 🔥

The nvme command status if a response was received (see enum nvme_status_field) — or -1 with errno set otherwise 💀 so if things go sideways, check errno, she's always gossiping about what went wrong.

bestie warning: -1 means it did NOT go well. don't ignore her. 🙈

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that's literally the whole page. tiny, but she matters. 🫶

this icon was written up under the libnvme API manual, and the date on it is July 2026 — so yeah, take that in. ✨🎀 bye bestie, go enable some events 💖