libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_cmd\_effects\_log - Commands Supported and Effects Log

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_cmd\_effects\_log {  
**\_\_le32 acs\[256];**  
**\_\_le32 iocs\[256];**  
**\_\_u8 rsvd\[2048];**  
};

# [Members](#Members)

[acs](#acs)

Admin Command Supported

[iocs](#iocs)

I/O Command Supported

[rsvd](#rsvd)

Reserved

struct nvme\_cmd\_effects\_log October 2026

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