TSM Client reports wrong fstype for /

Issue

• IBM Tivoli Storage Manager Client reports wrong type for root filesystem (ext2). The expected type should be ext4, as it is configured in /etc/fstab

[root@rhel7 ~]# dsmc q fi
IBM Tivoli Storage Manager
Command Line Backup-Archive Client Interface
  Client Version 7, Release 1, Level 6.2
  Client date/time: 14.09.2016 15:05:18
(c) Copyright by IBM Corporation and other(s) 1990, 2016. All Rights Reserved.

Node Name: RHEL7
Session established with server TSMSERVER: AIX
  Server Version 6, Release 3, Level 5.100
  Data compression forced off by the server
  Server date/time: 14.09.2016 15:05:18  Last access: 14.09.2016 11:48:51

   #     Last Incr Date          Type    File Space Name
 --------------------------------------------------------------------------------
  1     14.09.2016 11:35:37     EXT2    /
  2     14.09.2016 11:35:40     EXT2    /boot
  3     14.09.2016 11:35:40     EXT4    /home
  4     14.09.2016 11:35:44     EXT4    /opt
  5     14.09.2016 11:35:44     EXT4    /opt/syslog-ng
  6     14.09.2016 11:35:05     EXT4    /opt/tivoli/tsm/client
  7     14.09.2016 11:35:44     EXT4    /var