Check of thin pool failed (status:1). Manual repair required!

Issue

• Thin pool cannot be activated after reboot.

• metadata lv for thinpool is full logs exist in /var/log/messages and vgscan shows the metadata seems to be corrupted.

  A sample of /var/log/messages

  lvm[XX]: WARNING: Thin pool <VG name>-<thinpool name>-tpool metadata is now 93.26% full.
  lvm[XX]: WARNING: Thin pool <VG name>-<thinpool name>-tpool metadata is now 93.28% full.
  kernel: device-mapper: thin: 253:13: reached low water mark for metadata device: sending event.
  kernel: device-mapper: space map metadata: unable to allocate new metadata block
  kernel: device-mapper: space map metadata: unable to allocate new metadata block
  lvm[XX]: WARNING: Thin pool <VG name>-<thinpool name>-tpool metadata is now 100.00% full.
  

  A sample of vgscan

  # vgscan
     WARNING: Locking disabled. Be careful! This could corrupt your metadata.
       Using volume group(s) on command line.
     WARNING: /dev/<VG name>/<thin provisioned LV name>: Thin's thin-pool needs inspection.