#include <linux/atomic.h>
#include <linux/wait.h>
+#include <linux/lockdep.h>
#include <linux/percpu_counter.h>
#include "extent_io.h"
+#include "locking.h"
+
+struct extent_buffer;
+struct btrfs_path;
+struct btrfs_root;
#define BTRFS_WRITE_LOCK 1
#define BTRFS_READ_LOCK 2
static_assert(BTRFS_NESTING_MAX <= MAX_LOCKDEP_SUBCLASSES,
"too many lock subclasses defined");
-struct btrfs_path;
-
void __btrfs_tree_lock(struct extent_buffer *eb, enum btrfs_lock_nesting nest);
void btrfs_tree_lock(struct extent_buffer *eb);
void btrfs_tree_unlock(struct extent_buffer *eb);