A Filesystem resource fails to start when using device's label in a Pacemaker cluster

Issue

• Pacemaker's Filesystem resource fails to start with Couldn't mount device error when using the device's label as -L <label_name>:

  # pcs resource create fs ocf:heartbeat:Filesystem device="-L IPXE" directory="/mnt/test" fstype="ext4"
  # pcs resource
    * fs  (ocf::heartbeat:Filesystem):     Stopped
  
  Failed Resource Actions:
    * fs_start_0 on virt-245 'error' (1): call=206, status='complete', exitreason='Couldn't mount device [-L IPXE] as /mnt/test', last-rc-change='Mon May 30 11:51:40 2022', queued=0ms, exec=195ms