libnvme(9) API Manual libnvme(9)

struct tcg_l0_data_removal - Data Removal Mechanism feature (0x0404)

struct tcg_l0_data_removal {
__u8 rsvd0;
__u8 flags;
__u8 removal_mechanism;
__u8 format;
__be16 time_mechanism_bit0;
__be16 time_mechanism_bit1;
__be16 time_mechanism_bit2;
__u8 rsvd10[4];
__be16 time_mechanism_bit5;
__u8 rsvd16[16];
};

Reserved
Flags, see enum tcg_l0_data_removal_flags
Supported mechanisms, see enum tcg_l0_data_removal_mechanism
Data removal time format
Data removal time for mechanism bit 0
Data removal time for mechanism bit 1
Data removal time for mechanism bit 2
Reserved
Data removal time for mechanism bit 5
Reserved

TCG Storage Opal SSC 2.02, section 3.1.1.6.

struct tcg_l0_data_removal October 2026