[Bug 2107701] [NEW] Error starting "nfs-blkmap.service"

[fprietog]

Public bug reported:

After upgrading to Ubuntu 25.04 (plucky) there is an error starting "nfs-blkmap.service":
blkmapd[nnn]: open pipe file /run/rpc_pipefs/nfs/blocklayout failed: No such file or directory


$ systemctl status nfs-blkmap.service
● nfs-blkmap.service - pNFS block layout mapping daemon
     Loaded: loaded (/usr/lib/systemd/system/nfs-blkmap.service; enabled; preset: enabled)
     Active: active (running) since Sat 2025-04-19 18:26:29 CEST; 37min ago
 Invocation: 2db44a6d81464afab4ae35421559df79
       Docs: man:blkmapd(8)
   Main PID: 999 (blkmapd)
      Tasks: 1 (limit: 18992)
        CPU: 43ms
     CGroup: /system.slice/nfs-blkmap.service
             └─999 /usr/sbin/blkmapd

abr 19 18:26:29 fpgrpi systemd[1]: Starting nfs-blkmap.service - pNFS block layout mapping daemon...
abr 19 18:26:29 fpgrpi blkmapd[999]: open pipe file /run/rpc_pipefs/nfs/blocklayout failed: No such file or directory
abr 19 18:26:29 fpgrpi systemd[1]: Started nfs-blkmap.service - pNFS block layout mapping daemon.


Additional info:
----------------
# lsb_release -rd
Description:	Ubuntu 25.04
Release:	25.04

# apt-cache policy nfs-common
nfs-common:
  Instalados: 1:2.8.2-2ubuntu1
  Candidato:  1:2.8.2-2ubuntu1
  Tabla de versión:
 *** 1:2.8.2-2ubuntu1 500
        500 https://ports.ubuntu.com/ubuntu-ports plucky/main arm64 Packages
        100 /var/lib/dpkg/status

** Affects: nfs-utils (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2107701

Title:
  Error starting "nfs-blkmap.service"

Status in nfs-utils package in Ubuntu:
  New

Bug description:
  After upgrading to Ubuntu 25.04 (plucky) there is an error starting "nfs-blkmap.service":
  blkmapd[nnn]: open pipe file /run/rpc_pipefs/nfs/blocklayout failed: No such file or directory

  
  $ systemctl status nfs-blkmap.service
  ● nfs-blkmap.service - pNFS block layout mapping daemon
       Loaded: loaded (/usr/lib/systemd/system/nfs-blkmap.service; enabled; preset: enabled)
       Active: active (running) since Sat 2025-04-19 18:26:29 CEST; 37min ago
   Invocation: 2db44a6d81464afab4ae35421559df79
         Docs: man:blkmapd(8)
     Main PID: 999 (blkmapd)
        Tasks: 1 (limit: 18992)
          CPU: 43ms
       CGroup: /system.slice/nfs-blkmap.service
               └─999 /usr/sbin/blkmapd

  abr 19 18:26:29 fpgrpi systemd[1]: Starting nfs-blkmap.service - pNFS block layout mapping daemon...
  abr 19 18:26:29 fpgrpi blkmapd[999]: open pipe file /run/rpc_pipefs/nfs/blocklayout failed: No such file or directory
  abr 19 18:26:29 fpgrpi systemd[1]: Started nfs-blkmap.service - pNFS block layout mapping daemon.


  Additional info:
  ----------------
  # lsb_release -rd
  Description:	Ubuntu 25.04
  Release:	25.04

  # apt-cache policy nfs-common
  nfs-common:
    Instalados: 1:2.8.2-2ubuntu1
    Candidato:  1:2.8.2-2ubuntu1
    Tabla de versión:
   *** 1:2.8.2-2ubuntu1 500
          500 https://ports.ubuntu.com/ubuntu-ports plucky/main arm64 Packages
          100 /var/lib/dpkg/status

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