Description of problem:
How to heal the gfid mismatch file?

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


How reproducible:
two replicate bricks, stop or remove one,and create a new file with the same name as the stop one, and start (add) back the brick, gfid mismatch happen. how to heal this automatically ? 

Steps to Reproduce:
1.stop one brick
2.remove then create a new file or use vi to edit one file
3.start the brick

Actual results:
gfid mismatch of the file

Expected results:
no gfid mismatch, can heal the file selfly (use the new file as source)

Additional info: N/A