From: Arnd Bergmann > Sent: 12 September 2018 16:01 > > The ceph_ioctl function is used both for files and directories, but only > the files support doing that in 32-bit compat mode. > > For consistency, add the same compat handler to the dir operations > as well. Have you verified that all the relevant ioctl buffer structures are exactly the same for 32bit and 64bit applications? David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)