libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct tcg\_l0\_locking\_lba - Locking LBA Ranges Control feature (0x0401)

# [SYNOPSIS](#SYNOPSIS)

struct tcg\_l0\_locking\_lba {  
**\_\_u8 rsvd0;**  
**\_\_u8 reserved\_range\_control\[11];**  
};

# [Members](#Members)

[rsvd0](#rsvd0)

Reserved

[reserved\_range\_control](#reserved_range_control)

Reserved for range control

# [Description](#Description)

TCG Storage Enterprise SSC Feature Set: Locking LBA Ranges Control, section 4.1.1.

struct tcg\_l0\_locking\_lba October 2026

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Document: tcg_l0_locking_lba-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli