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

# nvme\_id\_ctrl\_kpioc(2)

Key Per I/O Capabilities

## NAME

enum nvme\_id\_ctrl\_kpioc - Key Per I/O Capabilities

## SYNOPSIS

enum nvme\_id\_ctrl\_kpioc {\
     **NVME\_CTRL\_KPIOC\_KPIOS\_SHIFT** , \
\
     **NVME\_CTRL\_KPIOC\_KPIOSC\_SHIFT** , \
\
     **NVME\_CTRL\_KPIOC\_KPIOS\_MASK** , \
\
     **NVME\_CTRL\_KPIOC\_KPIOSC\_MASK**

};

## Constants

- NVME\_CTRL\_KPIOC\_KPIOS\_SHIFT

  Shift amount to get the Key Per I/O Supported from the *struct nvme\_id\_ctrl*.kpioc field.

- NVME\_CTRL\_KPIOC\_KPIOSC\_SHIFT

  Shift amount to get the Key Per I/O Scope from the *struct nvme\_id\_ctrl*.kpioc field.

- NVME\_CTRL\_KPIOC\_KPIOS\_MASK

  Mask to get the Key Per I/O Supported from the *struct nvme\_id\_ctrl*.kpioc field.

- NVME\_CTRL\_KPIOC\_KPIOSC\_MASK

  Mask to get the Key Per I/O Scope from the *struct nvme\_id\_ctrl*.kpioc field.