nvme_init_s..._admin_label(9)

💖 nvme_init_set_features_ns_admin_label(9) 💖

okay bestie, so this one lives in the libnvme API manual, and it's genuinely such a cute little helper. it does one thing and it does it slayfully — no notes. let's get into it 🎀

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✨ NAME ✨

nvme_init_set_features_ns_admin_label — Initialize passthru command for Namespace Admin Label

like, that's the whole assignment. it initializes a passthru command. for the Namespace Admin Label. iconic behaviour honestly 🫶

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🌸 SYNOPSIS 🌸

void nvme_init_set_features_ns_admin_label (struct libnvme_passthru_cmd
*cmd , __u32 nsid , bool sv , void *label );

it returns void, meaning it hands you nothing back — not even a vibe check. it just fills in your command buffer and dips 💅

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🦋 ARGUMENTS 🦋

• cmd — the Passthru command to use. this is your blank canvas, your main character struct, the thing getting all the initialization energy 🎨
• nsid — Namespace Identifier. it's a __u32, it's which namespace we're talking about, it's giving very "know your address" 💌
• sv — Save value across power states. it's a bool, so it's a yes/no, and it's literally about whether the value survives a power state change 🔌✨
• label — the 256 byte, null-terminated UTF-8 Namespace Admin Label (NSAL) data buffer. yes bestie, 256 bytes, null-terminated, UTF-8 — all three, don't skip any of em 😭

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🧚 DESCRIPTION 🧚

so what actually happens? it initializes the passthru command buffer for the Set Features command, with the FID value set to NVME_FEAT_FID_NS_ADMIN_LABEL.

that's it. that's the whole function. it's not out here doing extra, it's not overachieving, it's just prepping the passthru command buffer so that the Set Features command knows exactly what it's about 🔥

ngl the FID detail is the whole point — NVME_FEAT_FID_NS_ADMIN_LABEL is what tells the Set Features command we're dealing with the Namespace Admin Label. copy it exactly, don't get creative with the spelling 🙈

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👑 see also… jk

there aren't any extra references in this page, so go forth and initialize your passthru command buffers with confidence, bestie. you're literally doing great 🌈⭐

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💖 that's the whole page, mwah 💖

this little gem is from the libnvme API manual, dated October 2026 — big fan, no cap 🎀✨