ufs_is_valid_unit_desc_lun(9)

💖 ufs_is_valid_unit_desc_lun(9) — Kernel API Manual edition 💖

okay so bestie, this is the Kernel API Manual page for ufs_is_valid_unit_desc_lun, and it's literally the vibe check for a LUN. no cap.

🌸 NAME 🌸

ufs_is_valid_unit_desc_lun — checks if the given LUN has a unit descriptor. periodt.

✨ SYNOPSIS ✨

bool ufs_is_valid_unit_desc_lun (struct ufs_dev_info *dev_info , u8 lun
       );

🎀 ARGUMENTS 🎀

• dev_info — pointer of instance of struct ufs_dev_info.
• lun — LU number to check.

🔥 RETURN 🔥

true if the lun has a matching unit descriptor, false otherwise. that's the whole tea ☕

🌈 SEE ALSO 🌈

• Kernel file ./drivers/ufs/core/ufshcd-priv.h
• enum ufs_descr_fmt(9)
• ufshcd_scsi_to_upiu_lun(9)

mwah 💋 signing off from ./drivers/ufs/core, dated October 2026, page title ufs_is_valid_unit_desc_lun(9) — byeee 🫶✨