`lsblk` does not list mount points.

Issue

• lsblk does not list mount points.

Expected (this was the output before )

lsblk
NAME                                     MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
sda                                        8:0    0 278.5G  0 disk
└─mpatha (dm-0)                          253:0    0 278.5G  0 mpath
  ├─mpathap1 (dm-2)                      253:2    0   188M  0 part  /boot/efi
  ├─mpathap2 (dm-3)                      253:3    0   512M  0 part  /boot
  └─mpathap3 (dm-4)                      253:4    0 277.8G  0 part
    ├─vg_VolGroup-lv_root (dm-6)         253:6    0    10G  0 lvm   /
    ├─vg_VolGroup-lv_swap (dm-7)         253:7    0     8G  0 lvm   [SWAP]
    ├─vg_VolGroup-lv_var (dm-9)          253:9    0    17G  0 lvm   /var
    ├─vg_VolGroup-lv_home (dm-10)        253:10   0     1G  0 lvm   /home
    ├─vg_VolGroup-lv_opt (dm-11)         253:11   0    25G  0 lvm   /opt
    ├─vg_VolGroup-lv_usr (dm-12)         253:12   0    10G  0 lvm   /usr
    └─vg_VolGroup-backup (dm-13)         253:13   0   206G  0 lvm   /mnt
sde                                        8:64   0   300G  0 disk
└─mpathb (dm-1)                          253:1    0   300G  0 mpath
  └─mpathbp1 (dm-5)                      253:5    0   300G  0 part
    └─vg_rhds-lv_var--lib--dirsrv (dm-8) 253:8    0   299G  0 lvm   /mnt1
sdd                                        8:48   0   300G  0 disk
└─mpathb (dm-1)                          253:1    0   300G  0 mpath
  └─mpathbp1 (dm-5)                      253:5    0   300G  0 part
    └─vg_rhds-lv_var--lib--dirsrv (dm-8) 253:8    0   299G  0 lvm   /mnt1
sdb                                        8:16   0   300G  0 disk
└─mpathb (dm-1)                          253:1    0   300G  0 mpath
  └─mpathbp1 (dm-5)                      253:5    0   300G  0 part
    └─vg_rhds-lv_var--lib--dirsrv (dm-8) 253:8    0   299G  0 lvm   /mnt1
sdc                                        8:32   0   300G  0 disk
└─mpathb (dm-1)                          253:1    0   300G  0 mpath
  └─mpathbp1 (dm-5)                      253:5    0   300G  0 part
    └─vg_rhds-lv_var--lib--dirsrv (dm-8) 253:8    0   299G  0 lvm   /mnt1
sr0                                       11:0    1  1024M  0 rom
sdf                                        8:80   0     1G  0 disk
└─mpathc (dm-14)                         253:14   0     1G  0 mpath
sdg                                        8:96   0     1G  0 disk
└─mpathc (dm-14)                         253:14   0     1G  0 mpath
sdh                                        8:112  0     1G  0 disk
└─mpathc (dm-14)                         253:14   0     1G  0 mpath
sdi                                        8:128  0     1G  0 disk
└─mpathc (dm-14)                         253:14   0     1G  0 mpath

NOW this is what is seen. Old and existing mount points are seen missing in lsblk output.

# lsblk
NAME                 MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
sda                    8:0    0 278.5G  0 disk
├─sda1                 8:1    0   188M  0 part
├─sda2                 8:2    0   512M  0 part
└─sda3                 8:3    0 277.8G  0 part
sde                    8:64   0   300G  0 disk
└─sde1                 8:65   0   300G  0 part
sdd                    8:48   0   300G  0 disk
└─sdd1                 8:49   0   300G  0 part
sdb                    8:16   0   300G  0 disk
└─sdb1                 8:17   0   300G  0 part
sdc                    8:32   0   300G  0 disk
└─sdc1                 8:33   0   300G  0 part
sr0                   11:0    1  1024M  0 rom
sdf                    8:80   0     1G  0 disk
└─mpathc (dm-14)     253:14   0     1G  0 mpath
  └─mpathcp1 (dm-15) 253:15   0  1022M  0 part
sdg                    8:96   0     1G  0 disk
└─mpathc (dm-14)     253:14   0     1G  0 mpath
  └─mpathcp1 (dm-15) 253:15   0  1022M  0 part
sdh                    8:112  0     1G  0 disk
└─mpathc (dm-14)     253:14   0     1G  0 mpath
  └─mpathcp1 (dm-15) 253:15   0  1022M  0 part
sdi                    8:128  0     1G  0 disk
└─mpathc (dm-14)     253:14   0     1G  0 mpath
  └─mpathcp1 (dm-15) 253:15   0  1022M  0 part  

But df -h output shows it correctly

df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/vg_VolGroup-lv_root
                      9.9G  846M  8.6G   9% /
tmpfs                  32G  1.1G   31G   4% /dev/shm
/dev/mapper/mpathap2  504M  101M  378M  22% /boot
/dev/mapper/mpathap1  188M  260K  188M   1% /boot/efi
/dev/mapper/vg_VolGroup-lv_home 1008M   47M  911M   5% /home
/dev/mapper/vg_VolGroup-lv_opt  25G  718M   23G   3% /opt
/dev/mapper/vg_VolGroup-lv_usr  9.9G  1.7G  7.7G  18% /usr
/dev/mapper/vg_VolGroup-lv_var  17G  3.0G   13G  19% /var
/dev/mapper/vg_rhds-lv_var--lib--dirsrv  295G  236G   45G  85% /mnt1
/dev/mapper/vg_VolGroup-backup  203G  188M  193G   1% /mnt