On Sat, Jun 17, 2017 at 10:24:31PM +0000, Levin, Alexander (Sasha Levin) wrote: > From: Eric Biggers <ebiggers@xxxxxxxxxx> > > [ Upstream commit a75467d910135905de60b3af3f11b3693625781e ] > > The ubifs encryption ioctls did not work when called by a 32-bit program > on a 64-bit kernel. Since 'struct fscrypt_policy' is not affected by > the word size, ubifs just needs to allow these ioctls through, like what > ext4 and f2fs do. > > Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> > Signed-off-by: Richard Weinberger <richard@xxxxxx> > Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxx> > --- > fs/ubifs/ioctl.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c > index 3c7b29de0ca7..49d6c0f89c50 100644 > --- a/fs/ubifs/ioctl.c > +++ b/fs/ubifs/ioctl.c > @@ -197,6 +197,9 @@ long ubifs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) > case FS_IOC32_SETFLAGS: > cmd = FS_IOC_SETFLAGS; > break; > + case FS_IOC_SET_ENCRYPTION_POLICY: > + case FS_IOC_GET_ENCRYPTION_POLICY: > + break; > default: > return -ENOIOCTLCMD; > } UBIFS encryption was merged in 4.10, so this isn't needed in 4.9. - Eric