libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_id\_ctrl\_plsi - Power Loss Signaling Information

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_id\_ctrl\_plsi {  
**NVME\_CTRL\_PLSI\_PLSEPF\_SHIFT** ,  
**NVME\_CTRL\_PLSI\_PLSFQ\_SHIFT** ,  
**NVME\_CTRL\_PLSI\_PLSEPF\_MASK** ,  
**NVME\_CTRL\_PLSI\_PLSFQ\_MASK**

};

# [Constants](#Constants)

[NVME\_CTRL\_PLSI\_PLSEPF\_SHIFT](#NVME_CTRL_PLSI_PLSEPF_SHIFT)

Shift amount to get the PLS Emergency Power Fail from the *struct nvme\_id\_ctrl*.plsi field.

[NVME\_CTRL\_PLSI\_PLSFQ\_SHIFT](#NVME_CTRL_PLSI_PLSFQ_SHIFT)

Shift amount to get the PLS Forced Quiescence from the *struct nvme\_id\_ctrl*.plsi field.

[NVME\_CTRL\_PLSI\_PLSEPF\_MASK](#NVME_CTRL_PLSI_PLSEPF_MASK)

Mask to get the PLS Emergency Power Fail from the *struct nvme\_id\_ctrl*.plsi field.

[NVME\_CTRL\_PLSI\_PLSFQ\_MASK](#NVME_CTRL_PLSI_PLSFQ_MASK)

Mask to get the PLS Forced Quiescence from the *struct nvme\_id\_ctrl*.plsi field.

enum nvme\_id\_ctrl\_plsi October 2026

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