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

# nvme\_identify\_allocated\_ns\_list\_csi(2)

Allocated namespace ID list associated with a specified I/O command set

## NAME

nvme\_identify\_allocated\_ns\_list\_csi - Allocated namespace ID list associated with a specified I/O command set

## SYNOPSIS

**int nvme\_identify\_allocated\_ns\_list\_csi** **(int fd** *,* **\_\_u32 nsid** *,* **enum nvme\_csi csi** *,* **struct nvme\_ns\_list \*ns\_list** *);*

## ARGUMENTS

- fd

  File descriptor of nvme device

- nsid

  Return namespaces greater than this identifier

- csi

  Command Set Identifier

- ns\_list

  User space destination address to transfer the data

## DESCRIPTION

A list of 1024 namespace IDs is returned to the host containing allocated NSIDs in increasing order that are greater than the value specified in the *nsid* field of the command and matching the I/O Command Set specified in the *csi* argument.

See *struct nvme\_ns\_list* for the definition of the returned structure.

## RETURN

The nvme command status if a response was received (see *enum nvme\_status\_field*) or -1 with errno set otherwise.