---
name: "nvme_resv_cptpl"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_resv_cptpl"
---

# nvme\_resv\_cptpl(2)

Reservation Register - Change Persist Through Power Loss State

## NAME

enum nvme\_resv\_cptpl - Reservation Register - Change Persist Through Power Loss State

## SYNOPSIS

enum nvme\_resv\_cptpl {\
     **NVME\_RESERVATION\_CPTPL\_NO\_CHANGE** , \
\
     **NVME\_RESERVATION\_CPTPL\_CLEAR** , \
\
     **NVME\_RESERVATION\_CPTPL\_PERSIST**

};

## Constants

- NVME\_RESERVATION\_CPTPL\_NO\_CHANGE

  No change to PTPL state

- NVME\_RESERVATION\_CPTPL\_CLEAR

  Reservations are released and registrants are cleared on a power on

- NVME\_RESERVATION\_CPTPL\_PERSIST

  Reservations and registrants persist across a power loss