---
name: "nvme_id_ns_rescap-libnvme3"
section: "2"
platform: "linux"
package: "nvme-cli"
version: "3.2-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_id_ns_rescap-libnvme3"
---

# nvme\_id\_ns\_rescap-libnvme3(2)

This field indicates the reservation capabilities of the namespace.

## NAME

enum nvme\_id\_ns\_rescap - This field indicates the reservation capabilities of the namespace.

## SYNOPSIS

enum nvme\_id\_ns\_rescap {\
     **NVME\_NS\_RESCAP\_PTPL** , \
\
     **NVME\_NS\_RESCAP\_WE** , \
\
     **NVME\_NS\_RESCAP\_EA** , \
\
     **NVME\_NS\_RESCAP\_WERO** , \
\
     **NVME\_NS\_RESCAP\_EARO** , \
\
     **NVME\_NS\_RESCAP\_WEAR** , \
\
     **NVME\_NS\_RESCAP\_EAAR** , \
\
     **NVME\_NS\_RESCAP\_IEK\_13**

};

## Constants

- NVME\_NS\_RESCAP\_PTPL

  If set, indicates that the namespace supports the Persist Through Power Loss capability.

- NVME\_NS\_RESCAP\_WE

  If set, indicates that the namespace supports the Write Exclusive reservation type.

- NVME\_NS\_RESCAP\_EA

  If set, indicates that the namespace supports the Exclusive Access reservation type.

- NVME\_NS\_RESCAP\_WERO

  If set, indicates that the namespace supports the Write Exclusive - Registrants Only reservation type.

- NVME\_NS\_RESCAP\_EARO

  If set, indicates that the namespace supports the Exclusive Access - Registrants Only reservation type.

- NVME\_NS\_RESCAP\_WEAR

  If set, indicates that the namespace supports the Write Exclusive - All Registrants reservation type.

- NVME\_NS\_RESCAP\_EAAR

  If set, indicates that the namespace supports the Exclusive Access - All Registrants reservation type.

- NVME\_NS\_RESCAP\_IEK\_13

  If set, indicates that Ignore Existing Key is used as defined in revision 1.3 or later of this specification.