ubifs: allow encryption ioctls in compat mode

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@google.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/fs/ubifs/ioctl.c b/fs/ubifs/ioctl.c
index 78d713644df3c00cf5f3be6ae51b742a47345417..da519ba205f614fb7a5ea9d3eb72b4c58b4504e9 100644 (file)
--- a/fs/ubifs/ioctl.c
+++ b/fs/ubifs/ioctl.c
@@ -217,6 +217,9 @@ 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;
        }