Description of problem:
status showing number of files migrated has wrong information about the number

Version-Release number of selected component (if applicable):
Mainline

How reproducible:
often

Steps to Reproduce:
1. create a volume with single brick
2. create 20 files on the mount point
3. add another brick and initiate rebalance
4. check the status , when complete check the number of files rebalanced from the status and compare with the number of files present in the newly added brick
  
Actual results:
the number doesn't match with the actual number of files migrated.

Expected results:


Additional info: