NDCTL-DISABLE-NAMESPACE(1) ndctl Manual NDCTL-DISABLE-NAMESPACE(1) (NAME) ndctl-disable-namespace - NVDIMM (SYNOPSIS) ndctl disable-namespace [] (THEORY OF OPERATION) REGION ( NVDIMM) (NAMESPACE) . REGION ACPI UEFI DIMM (DIMM-interleave-set) ( ) (stripe) . UEFI NVDIMM (NVDIMM Label Protocol) NAMESPACE REGION . << >> (label-less) . memmap=ss!nn ( nvdimm kernel.org ) NVDIMM (namespace index) . . ( ). (destroy) . create-namespace ndctl . (mode) . fsdax devdax sector raw . : o fsdax: Filesystem-DAX ndctl create-namespace . (/dev/pmemX[.Y]) DAX ( xfs ext4) . DAX (page cache) / (I/O) mmap(2) . DAX / . DAX . . o devdax: Device-DAX DAX mmap(2) Filesystem-DAX . DAX (/dev/daxX.Y) . RDMA (gigantic) . o sector: (checksum) (torn sectors) . (boot volumes) . . o raw: (Raw) DAX . fsdax devdax . DAX . (OPTIONS) namespaceX.Y. all ( --region= ) . -r, --region= regionX . () . all --region . -b, --bus= ( "ACPI.NFIT"). () . all --bus . -v, --verbose () . (COPYRIGHT) (C) 2016 - 2022 (Intel Corporation). GPLv2: GPL . : . . (SEE ALSO) ndctl-enable-namespace(1) ndctl 2026-06-30 NDCTL-DISABLE-NAMESPACE(1)