libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_zns\_zai - Zone Descriptor Data Structure - Zone Attributes Information

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_zns\_zai {  
**NVME\_ZNS\_ZAI\_RZRTL\_SHIFT** ,  
**NVME\_ZNS\_ZAI\_RZRTL\_MASK** ,  
**NVME\_ZNS\_ZAI\_FZRTL\_SHIFT** ,  
**NVME\_ZNS\_ZAI\_FZRTL\_MASK** ,  
**NVME\_ZNS\_ZAI\_RTL\_0** ,  
**NVME\_ZNS\_ZAI\_RTL\_1** ,  
**NVME\_ZNS\_ZAI\_RTL\_2** ,  
**NVME\_ZNS\_ZAI\_RTL\_3**

};

# [Constants](#Constants)

[NVME\_ZNS\_ZAI\_RZRTL\_SHIFT](#NVME_ZNS_ZAI_RZRTL_SHIFT)

Shift amount to get the Reset Zone Recommended Time Limit (RZRTL) from the *struct nvme\_zns\_desc*.zai field.

[NVME\_ZNS\_ZAI\_RZRTL\_MASK](#NVME_ZNS_ZAI_RZRTL_MASK)

Mask to get RZRTL from the *struct nvme\_zns\_desc*.zai field.

[NVME\_ZNS\_ZAI\_FZRTL\_SHIFT](#NVME_ZNS_ZAI_FZRTL_SHIFT)

Shift amount to get the Finish Zone Recommended Time Limit (FZRTL) from the *struct nvme\_zns\_desc*.zai field.

[NVME\_ZNS\_ZAI\_FZRTL\_MASK](#NVME_ZNS_ZAI_FZRTL_MASK)

Mask to get FZRTL from the *struct nvme\_zns\_desc*.zai field.

[NVME\_ZNS\_ZAI\_RTL\_0](#NVME_ZNS_ZAI_RTL_0)

Reset/Finish Recommended Limit (RRL/FRL)

[NVME\_ZNS\_ZAI\_RTL\_1](#NVME_ZNS_ZAI_RTL_1)

Reset/Finish Recommended Limit 1 (RRL1/FRL1)

[NVME\_ZNS\_ZAI\_RTL\_2](#NVME_ZNS_ZAI_RTL_2)

Reset/Finish Recommended Limit 2 (RRL2/FRL2)

[NVME\_ZNS\_ZAI\_RTL\_3](#NVME_ZNS_ZAI_RTL_3)

Reset/Finish Recommended Limit 3 (RRL3/FRL3)

enum nvme\_zns\_zai October 2026

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