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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-15 18:08:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-15 18:08:35 -0700
commite37563bb6c59a6948aa09beb77ba263600d19792 (patch)
tree2e59d5bfafb1d90a63192710da7c3ad998330bd3 /fs/btrfs/rcu-string.h
parent09c9b0eaa0773264b795c9e1bbb2c9816732573f (diff)
parent5d41be6f702f19f72db816c17175caf9dbdcdfa6 (diff)
Merge tag 'for-4.17-part2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull more btrfs updates from David Sterba: "We have queued a few more fixes (error handling, log replay, softlockup) and the rest is SPDX updates that touche almost all files so the diffstat is long" * tag 'for-4.17-part2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: Only check first key for committed tree blocks btrfs: add SPDX header to Kconfig btrfs: replace GPL boilerplate by SPDX -- sources btrfs: replace GPL boilerplate by SPDX -- headers Btrfs: fix loss of prealloc extents past i_size after fsync log replay Btrfs: clean up resources during umount after trans is aborted btrfs: Fix possible softlock on single core machines Btrfs: bail out on error during replay_dir_deletes Btrfs: fix NULL pointer dereference in log_dir_items
Diffstat (limited to 'fs/btrfs/rcu-string.h')
-rw-r--r--fs/btrfs/rcu-string.h20
1 files changed, 6 insertions, 14 deletions
diff --git a/fs/btrfs/rcu-string.h b/fs/btrfs/rcu-string.h
index 9e111e4576d4..a97dc74a4d3d 100644
--- a/fs/btrfs/rcu-string.h
+++ b/fs/btrfs/rcu-string.h
@@ -1,21 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2012 Red Hat. 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_RCU_STRING_H
+#define BTRFS_RCU_STRING_H
+
struct rcu_string {
struct rcu_head rcu;
char str[0];
@@ -54,3 +44,5 @@ static inline void rcu_string_free(struct rcu_string *str)
struct rcu_string *__str = rcu_dereference(rcu_str); \
__str->str; \
})
+
+#endif