On Thu, Mar 16, 2017 at 11:35:33AM +0000, David Howells wrote: > Return enhanced file attributes from the Ext4 filesystem. This includes > the following: Just as the comment to a similar patch from Darrick for XFS: Please add test cases that verify this information. Especially in the light of the races mentioned in the discussion later. If we can't get tests for statx before 4.11 is getting close to release I fear we'll have to revert it - untested syscalls have a tendency to be broken and create problems for the future.