diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 395e582..d04cff2 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1045,10 +1045,14 @@
 	}
 
 	inode->i_uid = le32_to_cpu(fe->uid);
-	if ( inode->i_uid == -1 ) inode->i_uid = UDF_SB(inode->i_sb)->s_uid;
+	if (inode->i_uid == -1 || UDF_QUERY_FLAG(inode->i_sb,
+					UDF_FLAG_UID_IGNORE))
+		inode->i_uid = UDF_SB(inode->i_sb)->s_uid;
 
 	inode->i_gid = le32_to_cpu(fe->gid);
-	if ( inode->i_gid == -1 ) inode->i_gid = UDF_SB(inode->i_sb)->s_gid;
+	if (inode->i_gid == -1 || UDF_QUERY_FLAG(inode->i_sb,
+					UDF_FLAG_GID_IGNORE))
+		inode->i_gid = UDF_SB(inode->i_sb)->s_gid;
 
 	inode->i_nlink = le16_to_cpu(fe->fileLinkCount);
 	if (!inode->i_nlink)
@@ -1335,10 +1339,14 @@
 		return err;
 	}
 
-	if (inode->i_uid != UDF_SB(inode->i_sb)->s_uid)
+	if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_FORGET))
+		fe->uid = cpu_to_le32(-1);
+	else if (inode->i_uid != UDF_SB(inode->i_sb)->s_uid)
 		fe->uid = cpu_to_le32(inode->i_uid);
 
-	if (inode->i_gid != UDF_SB(inode->i_sb)->s_gid)
+	if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_FORGET))
+		fe->gid = cpu_to_le32(-1);
+	else if (inode->i_gid != UDF_SB(inode->i_sb)->s_gid)
 		fe->gid = cpu_to_le32(inode->i_gid);
 
 	udfperms =	((inode->i_mode & S_IRWXO)     ) |