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  1. RHEL
  2. RHEL-8064

[RHEL9] libndctl: ndctl_namespace_enable: namespace1.0: failed to enable observed when create-namespace on one idle device

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      Description of problem:
      [RHEL9] libndctl: ndctl_namespace_enable: namespace1.0: failed to enable observed when create-namespace on one idle device

      Version-Release number of selected component (if applicable):

      ndctl-71.1-8.el9.x86_64
      5.14.0-308.el9.x86_64

      How reproducible:
      100%

      Steps to Reproduce:
      1.
      2.
      3.

      Actual results:
      Found this issue during ndctl test suite: test/daxctl-devices.sh

      Expected results:

      Additional info:

      [root@storageqe-36 ndctl-71.1]# ndctl list -RNi
      {
      "regions":[
      {
      "dev":"region1",
      "size":135291469824,
      "align":16777216,
      "available_size":135291469824,
      "max_available_extent":135291469824,
      "type":"pmem",
      "iset_id":1251959537459694114,
      "persistence_domain":"memory_controller",
      "namespaces":[

      { "dev":"namespace1.0", "mode":"raw", "size":0, "uuid":"00000000-0000-0000-0000-000000000000", "sector_size":512, "state":"disabled" }

      ,

      { "dev":"namespace1.1", "mode":"raw", "size":0, "uuid":"00000000-0000-0000-0000-000000000000", "sector_size":512, "state":"disabled" }

      ]
      },
      {
      "dev":"region0",
      "size":135291469824,
      "align":16777216,
      "available_size":135291469824,
      "max_available_extent":135291469824,
      "type":"pmem",
      "iset_id":8745949313713211938,
      "persistence_domain":"memory_controller",
      "namespaces":[

      { "dev":"namespace0.1", "mode":"raw", "size":0, "uuid":"00000000-0000-0000-0000-000000000000", "sector_size":512, "state":"disabled" }

      ,

      { "dev":"namespace0.0", "mode":"raw", "size":0, "uuid":"00000000-0000-0000-0000-000000000000", "sector_size":512, "state":"disabled" }

      ]
      }
      ]
      }

      [root@storageqe-36 ndctl-71.1]# ndctl destroy-namespace -f -b ACPI.NFIT namespace1.0
      destroyed 1 namespace

      [root@storageqe-36 ndctl-71.1]# ndctl create-namespace -b ACPI.NFIT -m devdax -fe namespace1.0 -s 256M
      libndctl: ndctl_namespace_enable: namespace1.0: failed to enable
      Error: create namespace: namespace1.0 failed to enable for zeroing, continuing

      {
      "dev":"namespace1.0",
      "mode":"devdax",
      "map":"dev",
      "size":"250.00 MiB (262.14 MB)",
      "uuid":"7eafa270-5c80-429b-b0bd-c70140d21a16",
      "daxregion":{
      "id":1,
      "size":"250.00 MiB (262.14 MB)",
      "align":2097152,
      "devices":[

      { "chardev":"dax1.0", "size":"250.00 MiB (262.14 MB)", "target_node":2, "align":2097152, "mode":"devdax" }

      ]
      },
      "align":2097152
      }

              rhn-support-jmoyer Jeff Moyer
              yizhan@redhat.com Yi Zhang
              Jeff Moyer Jeff Moyer
              Yi Zhang Yi Zhang
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                Created:
                Updated: