libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_timestamp\_attr - Timestamp Attribute field

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_timestamp\_attr {  
**NVME\_TIMESTAMP\_ATTR\_SYNC\_SHIFT** ,  
**NVME\_TIMESTAMP\_ATTR\_TO\_SHIFT** ,  
**NVME\_TIMESTAMP\_ATTR\_SYNC\_MASK** ,  
**NVME\_TIMESTAMP\_ATTR\_TO\_MASK**

};

# [Constants](#Constants)

[NVME\_TIMESTAMP\_ATTR\_SYNC\_SHIFT](#NVME_TIMESTAMP_ATTR_SYNC_SHIFT)

Shift amount to get the timestamp synch

[NVME\_TIMESTAMP\_ATTR\_TO\_SHIFT](#NVME_TIMESTAMP_ATTR_TO_SHIFT)

Shift amount to get the timestamp origin

[NVME\_TIMESTAMP\_ATTR\_SYNC\_MASK](#NVME_TIMESTAMP_ATTR_SYNC_MASK)

Mask to get the timestamp synch

[NVME\_TIMESTAMP\_ATTR\_TO\_MASK](#NVME_TIMESTAMP_ATTR_TO_MASK)

Mask to get the timestamp origin

enum nvme\_timestamp\_attr October 2026

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