btrfs: replace GPL boilerplate by SPDX -- headers

Remove GPL boilerplate text (long, short, one-line) and keep the rest, ie. personal, company or original source copyright statements. Add the SPDX header. Unify the include protection macros to match the file names. Signed-off-by: David Sterba <[email protected]>
rountree · Apr 12, 2018 · 9888c34 · 9888c34
1 parent 471d557
commit 9888c34
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Showing 35 changed files with 133 additions and 475 deletions.
diff --git a/fs/btrfs/async-thread.h b/fs/btrfs/async-thread.h
@@ -1,24 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2007 Oracle.  All rights reserved.
  * Copyright (C) 2014 Fujitsu.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#ifndef __BTRFS_ASYNC_THREAD_
-#define __BTRFS_ASYNC_THREAD_
+#ifndef BTRFS_ASYNC_THREAD_H
+#define BTRFS_ASYNC_THREAD_H
+
 #include <linux/workqueue.h>
 
 struct btrfs_fs_info;
@@ -85,4 +73,5 @@ void btrfs_set_work_high_priority(struct btrfs_work *work);
 struct btrfs_fs_info *btrfs_work_owner(const struct btrfs_work *work);
 struct btrfs_fs_info *btrfs_workqueue_owner(const struct __btrfs_workqueue *wq);
 bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq);
+
 #endif
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2011 STRATO.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#ifndef __BTRFS_BACKREF__
-#define __BTRFS_BACKREF__
+#ifndef BTRFS_BACKREF_H
+#define BTRFS_BACKREF_H
 
 #include <linux/btrfs.h>
 #include "ulist.h"

diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2007 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#ifndef __BTRFS_I__
-#define __BTRFS_I__
+#ifndef BTRFS_INODE_H
+#define BTRFS_INODE_H
 
 #include <linux/hash.h>
 #include "extent_map.h"

diff --git a/fs/btrfs/check-integrity.h b/fs/btrfs/check-integrity.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) STRATO AG 2011.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#if !defined(__BTRFS_CHECK_INTEGRITY__)
-#define __BTRFS_CHECK_INTEGRITY__
+#ifndef BTRFS_CHECK_INTEGRITY_H
+#define BTRFS_CHECK_INTEGRITY_H
 
 #ifdef CONFIG_BTRFS_FS_CHECK_INTEGRITY
 int btrfsic_submit_bh(int op, int op_flags, struct buffer_head *bh);

diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2008 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#ifndef __BTRFS_COMPRESSION_
-#define __BTRFS_COMPRESSION_
+#ifndef BTRFS_COMPRESSION_H
+#define BTRFS_COMPRESSION_H
 
 /*
  * We want to make sure that amount of RAM required to uncompress an extent is

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2007 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#ifndef __BTRFS_CTREE__
-#define __BTRFS_CTREE__
+#ifndef BTRFS_CTREE_H
+#define BTRFS_CTREE_H
 
 #include <linux/mm.h>
 #include <linux/sched/signal.h>
@@ -3752,4 +3739,5 @@ static inline int btrfs_is_testing(struct btrfs_fs_info *fs_info)
 #endif
 	return 0;
 }
+
 #endif
diff --git a/fs/btrfs/dedupe.h b/fs/btrfs/dedupe.h
@@ -1,24 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2016 Fujitsu.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#ifndef __BTRFS_DEDUPE__
-#define __BTRFS_DEDUPE__
+#ifndef BTRFS_DEDUPE_H
+#define BTRFS_DEDUPE_H
 
 /* later in-band dedupe will expand this struct */
 struct btrfs_dedupe_hash;
+
 #endif
diff --git a/fs/btrfs/delayed-inode.h b/fs/btrfs/delayed-inode.h
@@ -1,24 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2011 Fujitsu.  All rights reserved.
  * Written by Miao Xie <[email protected]>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#ifndef __DELAYED_TREE_OPERATION_H
-#define __DELAYED_TREE_OPERATION_H
+#ifndef BTRFS_DELAYED_INODE_H
+#define BTRFS_DELAYED_INODE_H
 
 #include <linux/rbtree.h>
 #include <linux/spinlock.h>

diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2008 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
-#ifndef __DELAYED_REF__
-#define __DELAYED_REF__
+
+#ifndef BTRFS_DELAYED_REF_H
+#define BTRFS_DELAYED_REF_H
 
 #include <linux/refcount.h>
 
@@ -298,4 +286,5 @@ btrfs_delayed_node_to_data_ref(struct btrfs_delayed_ref_node *node)
 {
 	return container_of(node, struct btrfs_delayed_data_ref, node);
 }
+
 #endif
diff --git a/fs/btrfs/dev-replace.h b/fs/btrfs/dev-replace.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) STRATO AG 2012.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#if !defined(__BTRFS_DEV_REPLACE__)
-#define __BTRFS_DEV_REPLACE__
+#ifndef BTRFS_DEV_REPLACE_H
+#define BTRFS_DEV_REPLACE_H
 
 struct btrfs_ioctl_dev_replace_args;
 
@@ -48,4 +35,5 @@ static inline void btrfs_dev_replace_stats_inc(atomic64_t *stat_value)
 {
 	atomic64_inc(stat_value);
 }
+
 #endif
diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2007 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#ifndef __DISKIO__
-#define __DISKIO__
+#ifndef BTRFS_DISK_IO_H
+#define BTRFS_DISK_IO_H
 
 #define BTRFS_SUPER_INFO_OFFSET SZ_64K
 #define BTRFS_SUPER_INFO_SIZE 4096
@@ -169,4 +156,5 @@ static inline void btrfs_set_buffer_lockdep_class(u64 objectid,
 {
 }
 #endif
+
 #endif
diff --git a/fs/btrfs/export.h b/fs/btrfs/export.h
@@ -1,4 +1,5 @@
 /* SPDX-License-Identifier: GPL-2.0 */
+
 #ifndef BTRFS_EXPORT_H
 #define BTRFS_EXPORT_H
 

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __EXTENTIO__
-#define __EXTENTIO__
+
+#ifndef BTRFS_EXTENT_IO_H
+#define BTRFS_EXTENT_IO_H
 
 #include <linux/rbtree.h>
 #include <linux/refcount.h>
@@ -572,4 +573,5 @@ noinline u64 find_lock_delalloc_range(struct inode *inode,
 #endif
 struct extent_buffer *alloc_test_extent_buffer(struct btrfs_fs_info *fs_info,
 					       u64 start);
+
 #endif
diff --git a/fs/btrfs/extent_map.h b/fs/btrfs/extent_map.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __EXTENTMAP__
-#define __EXTENTMAP__
+
+#ifndef BTRFS_EXTENT_MAP_H
+#define BTRFS_EXTENT_MAP_H
 
 #include <linux/rbtree.h>
 #include <linux/refcount.h>
@@ -93,4 +94,5 @@ struct extent_map *search_extent_mapping(struct extent_map_tree *tree,
 					 u64 start, u64 len);
 int btrfs_add_extent_mapping(struct extent_map_tree *em_tree,
 			     struct extent_map **em_in, u64 start, u64 len);
+
 #endif
diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2009 Oracle.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 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 021110-1307, USA.
  */
 
-#ifndef __BTRFS_FREE_SPACE_CACHE
-#define __BTRFS_FREE_SPACE_CACHE
+#ifndef BTRFS_FREE_SPACE_CACHE_H
+#define BTRFS_FREE_SPACE_CACHE_H
 
 struct btrfs_free_space {
 	struct rb_node offset_index;