libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

struct nvme\_feat\_host\_behavior - Host Behavior Support - Data Structure

# [SYNOPSIS](#SYNOPSIS)

struct nvme\_feat\_host\_behavior {  
**\_\_u8 acre;**  
**\_\_u8 etdas;**  
**\_\_u8 lbafee;**  
**\_\_u8 hdisns;**  
**\_\_le16 cdfe;**  
**\_\_u8 rsvd6\[506];**  
};

# [Members](#Members)

[acre](#acre)

Advanced Command Retry Enable

[etdas](#etdas)

Extended Telemetry Data Area 4 Supported

[lbafee](#lbafee)

LBA Format Extension Enable

[hdisns](#hdisns)

Host Dispersed Namespace Support

[cdfe](#cdfe)

Copy Descriptor Formats Enable

[rsvd6](#rsvd6)

Reserved

struct nvme\_feat\_host\_behavior October 2026

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