23 files changed, 23 insertions, 132 deletions
diff --git a/fs/ext4/acl.h b/fs/ext4/acl.h
index a48fc5ae2701..9b63f5416a2f 100644
--- a/fs/ext4/acl.h
+++ b/fs/ext4/acl.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
 /*
   File: fs/ext4/acl.h
 
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 4e091eae38b1..891d7636a9d0 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  ext4.h
  *
diff --git a/fs/ext4/ext4_extents.h b/fs/ext4/ext4_extents.h
index 8ecf84b8f5a1..98fb0c119c68 100644
--- a/fs/ext4/ext4_extents.h
+++ b/fs/ext4/ext4_extents.h
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com
  * Written by Alex Tomas <alex@clusterfs.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-
  */
 
 #ifndef _EXT4_EXTENTS
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index 48143e32411c..15b6dd733780 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * ext4_jbd2.h
  *
@@ -5,10 +6,6 @@
  *
  * Copyright 1998--1999 Red Hat corp --- All Rights Reserved
  *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
  * Ext4-specific journaling extensions.
  */
 
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index c941251ac0c0..054416e9d827 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com
  * Written by Alex Tomas <alex@clusterfs.com>
@@ -5,19 +6,6 @@
  * Architecture independence:
  *   Copyright (c) 2005, Bull S.A.
  *   Written by Pierre Peiffer <pierre.peiffer@bull.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-
  */
 
 /*
diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h
index ca90fc96f47e..8efdeb903d6b 100644
--- a/fs/ext4/extents_status.h
+++ b/fs/ext4/extents_status.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  fs/ext4/extents_status.h
  *
diff --git a/fs/ext4/fsmap.c b/fs/ext4/fsmap.c
index 7ec340898598..e871c4bf18e9 100644
--- a/fs/ext4/fsmap.c
+++ b/fs/ext4/fsmap.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017 Oracle.  All Rights Reserved.
  *
  * Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 #include "ext4.h"
 #include <linux/fsmap.h>
diff --git a/fs/ext4/fsmap.h b/fs/ext4/fsmap.h
index 9a2cd367cc66..68c8001fee85 100644
--- a/fs/ext4/fsmap.h
+++ b/fs/ext4/fsmap.h
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017 Oracle.  All Rights Reserved.
  *
  * Author: Darrick J. Wong <darrick.wong@oracle.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 #ifndef __EXT4_FSMAP_H__
 #define	__EXT4_FSMAP_H__
diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c
index 00c6dd29e621..e22dcfab308b 100644
--- a/fs/ext4/hash.c
+++ b/fs/ext4/hash.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/fs/ext4/hash.c
  *
  * Copyright (C) 2002 by Theodore Ts'o
- *
- * This file is released under the GPL v2.
- *
- * This file may be redistributed under the terms of the GNU Public
- * License.
  */
 
 #include <linux/fs.h>
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index 1367553c43bb..8b1f2901a5df 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1,15 +1,7 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (c) 2012 Taobao.
  * Written by Tao Ma <boyu.mt@taobao.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/iomap.h>
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index d9f8b90a93ed..1a7ea5f9276f 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2003-2006, Cluster File Systems, Inc, info@clusterfs.com
  * Written by Alex Tomas <alex@clusterfs.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-
  */
 
 
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index dcf52540f379..88c98f17e3d9 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  fs/ext4/mballoc.h
  *
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index cf5181b62df1..61a9d1927817 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -1,15 +1,8 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright IBM Corporation, 2007
  * Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
  */
 
 #include <linux/slab.h>
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 9bb36909ec92..b96e4bd3b3ec 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: LGPL-2.1
 /*
  * Copyright (c) 2008,2009 NEC Software Tohoku, Ltd.
  * Written by Takashi Sato <t-sato@yk.jp.nec.com>
  *            Akira Fujita <a-fujita@rs.jp.nec.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2.1 of the GNU Lesser General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #include <linux/fs.h>
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 7c46693a14d7..e5b9a305ff72 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/fs/ext4/super.c
  *
diff --git a/fs/ext4/truncate.h b/fs/ext4/truncate.h
index b64a9fa0ff41..0cb13badf473 100644
--- a/fs/ext4/truncate.h
+++ b/fs/ext4/truncate.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
 /*
  * linux/fs/ext4/truncate.h
  *
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index f8cc07588ac9..dd54c4f995c8 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+// SPDX-License-Identifier: GPL-2.0
 /*
   File: fs/ext4/xattr.h
 
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 4055f51617ef..c125d662777c 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * linux/fs/jbd2/checkpoint.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright 1999 Red Hat Software --- All Rights Reserved
  *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
  * Checkpoint routines for the generic filesystem journaling code.
  * Part of the ext2fs journaling system.
  *
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 3c1c31321d9b..8de0e7723316 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * linux/fs/jbd2/commit.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright 1998 Red Hat corp --- All Rights Reserved
  *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
  * Journal commit routines for the generic filesystem journaling code;
  * part of the ext2fs journaling system.
  */
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 67546c7ad473..3fbf48ec2188 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * linux/fs/jbd2/journal.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright 1998 Red Hat corp --- All Rights Reserved
  *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
  * Generic filesystem journal-writing code; part of the ext2fs
  * journaling system.
  *
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 02dd3360cb20..f99910b69c78 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * linux/fs/jbd2/recovery.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright 1999-2000 Red Hat Software --- All Rights Reserved
  *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
  * Journal recovery routines for the generic filesystem journaling code;
  * part of the ext2fs journaling system.
  */
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index f9aefcda5854..696ef15ec942 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * linux/fs/jbd2/revoke.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright 2000 Red Hat corp --- All Rights Reserved
  *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
  * Journal revoke routines for the generic filesystem journaling code;
  * part of the ext2fs journaling system.
  *
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 8b08044b3120..881a9e09ca4e 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * linux/fs/jbd2/transaction.c
  *
@@ -5,10 +6,6 @@
  *
  * Copyright 1998 Red Hat corp --- All Rights Reserved
  *
- * This file is part of the Linux kernel and is made available under
- * the terms of the GNU General Public License, version 2, or at your
- * option, any later version, incorporated herein by reference.
- *
  * Generic filesystem transaction handling code; part of the ext2fs
  * journaling system.
  *