diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 9bb18311a22f..54eee39f2698 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1485,6 +1485,8 @@ static int udf_read_inode(struct inode *inode, bool hidden_inode)
 		iinfo->i_lenEAttr = le32_to_cpu(fe->lengthExtendedAttr);
 		iinfo->i_lenAlloc = le32_to_cpu(fe->lengthAllocDescs);
 		iinfo->i_checkpoint = le32_to_cpu(fe->checkpoint);
+		iinfo->i_streamdir = 0;
+		iinfo->i_lenStreams = 0;
 	} else {
 		inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) <<
 		    (inode->i_sb->s_blocksize_bits - 9);
@@ -1498,6 +1500,16 @@ static int udf_read_inode(struct inode *inode, bool hidden_inode)
 		iinfo->i_lenEAttr = le32_to_cpu(efe->lengthExtendedAttr);
 		iinfo->i_lenAlloc = le32_to_cpu(efe->lengthAllocDescs);
 		iinfo->i_checkpoint = le32_to_cpu(efe->checkpoint);
+
+		/* Named streams */
+		iinfo->i_streamdir = (efe->streamDirectoryICB.extLength != 0);
+		iinfo->i_locStreamdir =
+			lelb_to_cpu(efe->streamDirectoryICB.extLocation);
+		iinfo->i_lenStreams = le64_to_cpu(efe->objectSize);
+		if (iinfo->i_lenStreams >= inode->i_size)
+			iinfo->i_lenStreams -= inode->i_size;
+		else
+			iinfo->i_lenStreams = 0;
 	}
 	inode->i_generation = iinfo->i_unique;
 
@@ -1760,9 +1772,19 @@ static int udf_update_inode(struct inode *inode, int do_sync)
 		       iinfo->i_ext.i_data,
 		       inode->i_sb->s_blocksize -
 					sizeof(struct extendedFileEntry));
-		efe->objectSize = cpu_to_le64(inode->i_size);
+		efe->objectSize =
+			cpu_to_le64(inode->i_size + iinfo->i_lenStreams);
 		efe->logicalBlocksRecorded = cpu_to_le64(lb_recorded);
 
+		if (iinfo->i_streamdir) {
+			struct long_ad *icb_lad = &efe->streamDirectoryICB;
+
+			icb_lad->extLocation =
+				cpu_to_lelb(iinfo->i_locStreamdir);
+			icb_lad->extLength =
+				cpu_to_le32(inode->i_sb->s_blocksize);
+		}
+
 		udf_adjust_time(iinfo, inode->i_atime);
 		udf_adjust_time(iinfo, inode->i_mtime);
 		udf_adjust_time(iinfo, inode->i_ctime);
diff --git a/fs/udf/super.c b/fs/udf/super.c
index f34e06b4d8fa..00e2d7190b52 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -151,9 +151,11 @@ static struct inode *udf_alloc_inode(struct super_block *sb)
 
 	ei->i_unique = 0;
 	ei->i_lenExtents = 0;
+	ei->i_lenStreams = 0;
 	ei->i_next_alloc_block = 0;
 	ei->i_next_alloc_goal = 0;
 	ei->i_strat4096 = 0;
+	ei->i_streamdir = 0;
 	init_rwsem(&ei->i_data_sem);
 	ei->cached_extent.lstart = -1;
 	spin_lock_init(&ei->i_extent_cache_lock);
diff --git a/fs/udf/udf_i.h b/fs/udf/udf_i.h
index 2ef0e212f08a..00d773d1b7cf 100644
--- a/fs/udf/udf_i.h
+++ b/fs/udf/udf_i.h
@@ -42,12 +42,15 @@ struct udf_inode_info {
 	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 */