ufshcd_scsi_to_upiu_lun(9)

✨ NAME ✨

okay so bestie, this is ufshcd_scsi_to_upiu_lun(9) from the Kernel API Manual 💅 and it does exactly one iconic thing: it maps scsi LUN to UPIU LUN. That's the whole assignment, no cap.

🎀 SYNOPSIS 🎀

u8 ufshcd_scsi_to_upiu_lun (unsigned int scsi_lun );

💅 ARGUMENTS 💅

• scsi_lun — the scsi LUN id. That's the input, bestie; hand it over and let the function do its little translation moment 🦋.

🌈 RETURN 🌈

• UPIU LUN id — yes, that's what comes back. The glow-up is complete ✨.

🔥 SEE ALSO 🔥

• Kernel file ./drivers/ufs/core/ufshcd-priv.h — exact path, don't lose it 🎀.
• enum ufs_descr_fmt(9) — another reference for your reading list, iykyk.
• ufs_is_valid_unit_desc_lun(9) — and this one too, fr fr.

💖 source/version: ./drivers/ufs/core · date: October 2026 — that's the sign-off, bestie. Go map those LUNs with main character energy 🫶