Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/udf/udf_i.h b/fs/udf/udf_i.h
index 2ef0e21..4245d1f 100644
--- a/fs/udf/udf_i.h
+++ b/fs/udf/udf_i.h
@@ -38,16 +38,20 @@
 	__u32			i_next_alloc_block;
 	__u32			i_next_alloc_goal;
 	__u32			i_checkpoint;
+	__u32			i_extraPerms;
 	unsigned		i_alloc_type : 3;
 	unsigned		i_efe : 1;	/* extendedFileEntry */
 	unsigned		i_use : 1;	/* unallocSpaceEntry */
 	unsigned		i_strat4096 : 1;
-	unsigned		reserved : 26;
+	unsigned		i_streamdir : 1;
+	unsigned		reserved : 25;
 	union {
 		struct short_ad	*i_sad;
 		struct long_ad		*i_lad;
 		__u8		*i_data;
 	} i_ext;
+	struct kernel_lb_addr	i_locStreamdir;
+	__u64			i_lenStreams;
 	struct rw_semaphore	i_data_sem;
 	struct udf_ext_cache cached_extent;
 	/* Spinlock for protecting extent cache */