overlay: test ro/rw fd data inconsistecies

Introduce a new test to demonstrates a known issue with overlayfs:
- process A opens file F for read
- process B writes new data to file F
- process A reads old data from file F

This issue is about to be fixed with a patch set by Miklos Szeredi.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Amir Goldstein
2016-11-24 22:12:12 +02:00
committed by Eryu Guan
parent 47038bbea5
commit d04d4bc07d
3 changed files with 111 additions and 0 deletions
+1
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