zfcp_scsi_dev_lun(9)

💅 zfcp_scsi_dev_lun(9) — Kernel API Manual

okay so bestie, welcome to the little page that's literally the glow-up tutorial for turning a SCSI device's LUN into a 64 bit FCP LUN ✨ — it lives in the Kernel API Manual, and it's short, it's sweet, and it absolutely slays at exactly one job 🎀

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✨ NAME ✨

zfcp_scsi_dev_lun — Return SCSI device LUN as 64 bit FCP LUN 🦋

like. that's it. that's the whole personality. no cap 💅

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🌸 SYNOPSIS 🌸

u64 zfcp_scsi_dev_lun (struct scsi_device *sdev );

the way that signature is right there giving main character energy 👑 — it takes your sdev and hands you back a u64, periodt.

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🎀 ARGUMENTS 🎀

• sdev — SCSI device where to get the LUN from 🫶 — yeah that's the whole argument list. one (1) single device. she's lowkey minimal and we respect her for it 💖

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🔥 SEE ALSO 🔥

• Kernel file ./drivers/s390/scsi/zfcp_def.h
• enum zfcp_erp_act_type(9)
• struct zfcp_unit(9)
• struct zfcp_scsi_dev(9)
• sdev_to_zfcp(9)
• struct zfcp_fsf_req(9)

go read those next, iykyk 📚 — they're the friend group this function runs with, fr fr 🌈

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ngl this one's a tiny page, but she's iconic and she knows it 💀 no notes 🍓

and that's a wrap bestie!! this page came from ./drivers/s390/scsi, dated October 2026, and she's officially titled zfcp_scsi_dev_lun(9) — mwah, go forth and get those LUNs 💜🧚‍♀️ 🌸