libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_set\_feat\_event\_layout - This field indicates the set feature event layout

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_set\_feat\_event\_layout {  
**NVME\_SET\_FEAT\_EVENT\_DW\_COUNT\_SHIFT** ,  
**NVME\_SET\_FEAT\_EVENT\_CC\_DW0\_SHIFT** ,  
**NVME\_SET\_FEAT\_EVENT\_MB\_COUNT\_SHIFT** ,  
**NVME\_SET\_FEAT\_EVENT\_DW\_COUNT\_MASK** ,  
**NVME\_SET\_FEAT\_EVENT\_CC\_DW0\_MASK** ,  
**NVME\_SET\_FEAT\_EVENT\_MB\_COUNT\_MASK**

};

# [Constants](#Constants)

[NVME\_SET\_FEAT\_EVENT\_DW\_COUNT\_SHIFT](#NVME_SET_FEAT_EVENT_DW_COUNT_SHIFT)

Shift amount to get the Dword count from the *struct nvme\_set\_feature\_event*.layout field.

[NVME\_SET\_FEAT\_EVENT\_CC\_DW0\_SHIFT](#NVME_SET_FEAT_EVENT_CC_DW0_SHIFT)

Shift amount to get the logged command completion Dword 0 from the *struct nvme\_set\_feature\_event*.layout field.

[NVME\_SET\_FEAT\_EVENT\_MB\_COUNT\_SHIFT](#NVME_SET_FEAT_EVENT_MB_COUNT_SHIFT)

Shift amount to get the memory buffer count from the *struct nvme\_set\_feature\_event*.layout field.

[NVME\_SET\_FEAT\_EVENT\_DW\_COUNT\_MASK](#NVME_SET_FEAT_EVENT_DW_COUNT_MASK)

Mask to get the Dword count from the *struct* *nvme\_set\_feature\_event*.layout field.

[NVME\_SET\_FEAT\_EVENT\_CC\_DW0\_MASK](#NVME_SET_FEAT_EVENT_CC_DW0_MASK)

Mask to get the logged command completion Dword 0 from the *struct nvme\_set\_feature\_event*.layout field.

[NVME\_SET\_FEAT\_EVENT\_MB\_COUNT\_MASK](#NVME_SET_FEAT_EVENT_MB_COUNT_MASK)

Mask to get the memory buffer count from the *struct* *nvme\_set\_feature\_event*.layout field.

enum nvme\_set\_feat\_event\_layout October 2026

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