Test access controls on the fs-verity ioctls. FS_IOC_MEASURE_VERITY is
allowed on any file, whereas FS_IOC_ENABLE_VERITY requires write access.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
Eric Biggers