libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_id\_iocs - NVMe Identify IO Command Set data structure

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_id\_iocs {  
**\_\_le64 iocsc\[512];**  
};

# [Members](#Members)

[iocsc](#iocsc)

List of supported IO Command Set Combination vectors

struct nvme\_id\_iocs October 2026

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