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-rw-r--r--fs/btrfs/space-info.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
index 92c595fed1b0..a733458fd13b 100644
--- a/fs/btrfs/space-info.h
+++ b/fs/btrfs/space-info.h
@@ -4,8 +4,17 @@
#define BTRFS_SPACE_INFO_H
#include <trace/events/btrfs.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/kobject.h>
+#include <linux/lockdep.h>
+#include <linux/wait.h>
+#include <linux/rwsem.h>
#include "volumes.h"
+struct btrfs_fs_info;
+struct btrfs_block_group;
+
/*
* Different levels for to flush space when doing space reservations.
*