libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_id\_ctrl\_ensa - Exported NVM Subsystem Attributes

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_id\_ctrl\_ensa {  
**NVME\_CTRL\_ENSA\_ENSMS\_SHIFT** ,  
**NVME\_CTRL\_ENSA\_ENSTS\_SHIFT** ,  
**NVME\_CTRL\_ENSA\_ENSMS\_MASK** ,  
**NVME\_CTRL\_ENSA\_ENSTS\_MASK**

};

# [Constants](#Constants)

[NVME\_CTRL\_ENSA\_ENSMS\_SHIFT](#NVME_CTRL_ENSA_ENSMS_SHIFT)

Shift amount to get the Exported NVM Subsystem Support Migration Support

[NVME\_CTRL\_ENSA\_ENSTS\_SHIFT](#NVME_CTRL_ENSA_ENSTS_SHIFT)

Shift amount to get the Exported NVM Subsystem Template Support

[NVME\_CTRL\_ENSA\_ENSMS\_MASK](#NVME_CTRL_ENSA_ENSMS_MASK)

Mask to get the Exported NVM Subsystem Support Migration Support

[NVME\_CTRL\_ENSA\_ENSTS\_MASK](#NVME_CTRL_ENSA_ENSTS_MASK)

Mask to get the Exported NVM Subsystem Template Support

enum nvme\_id\_ctrl\_ensa October 2026

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