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+.TH "nvme_identify_ns" 9 "nvme_identify_ns" "April 2022" "libnvme API manual" LINUX
+.SH NAME
+nvme_identify_ns \- Retrieves nvme identify namespace
+.SH SYNOPSIS
+.B "int" nvme_identify_ns
+.BI "(int fd "  ","
+.BI "__u32 nsid "  ","
+.BI "struct nvme_id_ns *ns "  ");"
+.SH ARGUMENTS
+.IP "fd" 12
+File descriptor of nvme device
+.IP "nsid" 12
+Namespace to identify
+.IP "ns" 12
+User space destination address to transfer the data
+.SH "DESCRIPTION"
+If the Namespace Identifier (NSID) field specifies an active NSID, then the
+Identify Namespace data structure is returned to the host for that specified
+namespace.
+
+If the controller supports the Namespace Management capability and the NSID
+field is set to NVME_NSID_ALL, then the controller returns an Identify Namespace
+data structure that specifies capabilities that are common across namespaces
+for this controller.
+
+See \fIstruct nvme_id_ns\fP for details on the structure returned.
+.SH "RETURN"
+The nvme command status if a response was received (see
+\fIenum nvme_status_field\fP) or -1 with errno set otherwise.