On 7/27/26 11:52, Muhammad Usama Anjum wrote: > The tmpfile-backed COW cases allocate a one-page file with fallocate() > before exercising private and shared mappings. When the filesystem > backing tmpfile() does not implement fallocate(), setup fails with > EOPNOTSUPP and no COW behavior is exercised. > > This occurs when the temporary directory resides on a filesystem with > limited allocation support, such as NFSv3. Reporting a failure adds > noise because the test prerequisite is absent rather than the COW > implementation being broken. > > Report EOPNOTSUPP as a skip. Continue treating every other fallocate() > error as a failure so unexpected setup regressions remain visible. > > Tested-by: Sarthak Sharma <[email protected]> > Signed-off-by: Muhammad Usama Anjum <[email protected]> > ---
Worth a Fixes: ? I think so. Acked-by: David Hildenbrand (Arm) <[email protected]> -- Cheers, David
