[Test] Add tests to check rebalance of files with holes

Scenarios:
---------

Test case:
1. Create a volume, start it and mount it using fuse.
2. On the volume root, create files with holes.
3. After the file creation is complete, add bricks to the volume.
4. Trigger rebalance on the volume.
5. Wait for rebalance to complete.

Test case:
1. Create a volume, start it and mount it using fuse.
2. On the volume root, create files with holes.
3. After the file creation is complete, remove-brick from volume.
4. Wait for remove-brick to complete.

Change-Id: Icf512685ed8d9ceeb467fb694d3207797aa34e4c
Signed-off-by: kshithijiyer <kshithij.ki@gmail.com>

0 files changed, 0 insertions, 0 deletions