libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_resv\_rtype - Reservation Type Encoding

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_resv\_rtype {  
**NVME\_RESERVATION\_RTYPE\_WE** ,  
**NVME\_RESERVATION\_RTYPE\_EA** ,  
**NVME\_RESERVATION\_RTYPE\_WERO** ,  
**NVME\_RESERVATION\_RTYPE\_EARO** ,  
**NVME\_RESERVATION\_RTYPE\_WEAR** ,  
**NVME\_RESERVATION\_RTYPE\_EAAR**

};

# [Constants](#Constants)

[NVME\_RESERVATION\_RTYPE\_WE](#NVME_RESERVATION_RTYPE_WE)

Write Exclusive Reservation

[NVME\_RESERVATION\_RTYPE\_EA](#NVME_RESERVATION_RTYPE_EA)

Exclusive Access Reservation

[NVME\_RESERVATION\_RTYPE\_WERO](#NVME_RESERVATION_RTYPE_WERO)

Write Exclusive - Registrants Only Reservation

[NVME\_RESERVATION\_RTYPE\_EARO](#NVME_RESERVATION_RTYPE_EARO)

Exclusive Access - Registrants Only Reservation

[NVME\_RESERVATION\_RTYPE\_WEAR](#NVME_RESERVATION_RTYPE_WEAR)

Write Exclusive - All Registrants Reservation

[NVME\_RESERVATION\_RTYPE\_EAAR](#NVME_RESERVATION_RTYPE_EAAR)

Exclusive Access - All Registrants Reservation

enum nvme\_resv\_rtype October 2026

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