Description of problem: The new API for consuming upcall events has finalized. http://review.gluster.org/14701 contains the functions that should be used. Check the modified test-cases for examples. Without this new API there are high chances on generating segmentation faults when NFS-Ganesha and Gluster are not using the same malloc()/free() library calls. By default NFS-Ganesha uses glibc, and Gluster uses its own implementation and will crash when Gluster has features.cache-invalidation enabled. Version-Release number of selected component (if applicable): 2.4
The https://review.gerrithub.io/#/c/298501/ patch from Soumya fixes this bug for 2.4. Hence closing this bug