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 <[email protected]> Signed-off-by: Richard Weinberger <[email protected]>
chewitt · Jan 17, 2017 · a75467d · a75467d
1 parent 404e0b6
commit a75467d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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;
 	}