NDCTL-READ-INFOBLOCK(1) ndctl Manual NDCTL-READ-INFOBLOCK(1) (NAME) ndctl-read-infoblock - NVDIMM (SYNOPSIS) ndctl read-infoblock [..] [] (DESCRIPTION) ndctl-create-namespace(1) . "sector" "fsdax" "devdax" . (info-block) . read-infoblock ( ) . . (EXAMPLE) ndctl disable-namespace namespace0.0 disabled 1 namespace ndctl read-infoblock -j namespace0.0 [ { "dev":"namespace0.0", "signature":"NVDIMM_PFN_INFO", "uuid":"56b11990-66b1-4d91-9cac-ca084c051259", "parent_uuid":"00000000-0000-0000-0000-000000000000", "flags":0, "version":"1.3", "dataoff":69206016, "npfns":1031680, "mode":2, "start_pad":0, "end_trunc":0, "align":2097152 } ] (OPTIONS) namespaceX.Y. all ( --bus= ) ( --region= ) . -V, --verify (checksum) parent-uuid base-uuid . -o, --output . -j, --json json. -u, --human json "KB" "MB" "GB" - JSON ( --json ). -r, --region= regionX . () . all --region . (COPYRIGHT) Copyright (C) 2016 - 2022, Intel Corporation. License GPLv2: GNU GPL version 2 . : . . (SEE ALSO) ndctl-create-namespace(1), UEFI NVDIMM Label Protocol ndctl 2026-06-30 NDCTL-READ-INFOBLOCK(1)