3715 	spin_lock(&eb->refs_lock);  in lock_extent_buffer_for_io()
3718 		spin_unlock(&eb->refs_lock);  in lock_extent_buffer_for_io()
3725 		spin_unlock(&eb->refs_lock);  in lock_extent_buffer_for_io()
4756 	spin_lock_init(&eb->refs_lock);  in __alloc_extent_buffer()
4867 	spin_lock(&eb->refs_lock);  in check_buffer_tree_ref()
4870 	spin_unlock(&eb->refs_lock);  in check_buffer_tree_ref()
4915 			spin_lock(&eb->refs_lock);  in find_extent_buffer()
4916 			spin_unlock(&eb->refs_lock);  in find_extent_buffer()
5107 			spin_unlock(&eb->refs_lock);  in release_extent_buffer()
5114 			spin_unlock(&eb->refs_lock);  in release_extent_buffer()
5128 	spin_unlock(&eb->refs_lock);  in release_extent_buffer()
5149 	spin_lock(&eb->refs_lock);  in free_extent_buffer()
5172 	spin_lock(&eb->refs_lock);  in free_extent_buffer_stale()
5740 	spin_lock(&eb->refs_lock);  in try_release_extent_buffer()
5742 		spin_unlock(&eb->refs_lock);  in try_release_extent_buffer()
5753 		spin_unlock(&eb->refs_lock);  in try_release_extent_buffer()