overlay/038: code cleanup
authorChandan Rajendra <chandan@linux.vnet.ibm.com>
Mon, 20 Nov 2017 14:34:09 +0000 (20:04 +0530)
committerEryu Guan <eguan@redhat.com>
Sun, 26 Nov 2017 07:38:55 +0000 (15:38 +0800)
commitb689d3c8b049769f782873794e87571525f69ab0
tree3f5d2af3f40abc35dbec85f0fdc9e6df7f79b028
parent1162f45f6628e073c88b500d01f9b0b8aedd888b
overlay/038: code cleanup

This commit implements similar changes made to overlay/041 test i.e.
- Remove duplicate merged dir tests
- Remove duplicate pure upper dir inside merged dir tests
- Sort out comments and error messages

Signed-off-by: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
tests/overlay/038