#ifndef BTRFS_BLOCK_RSV_H
#define BTRFS_BLOCK_RSV_H
+#include <linux/types.h>
+#include <linux/compiler.h>
+#include <linux/spinlock.h>
+
struct btrfs_trans_handle;
struct btrfs_root;
+struct btrfs_space_info;
+struct btrfs_block_rsv;
+struct btrfs_fs_info;
enum btrfs_reserve_flush_enum;
/*