3588 	spin_lock(&eb->refs_lock);  in lock_extent_buffer_for_io()
3591 		spin_unlock(&eb->refs_lock);  in lock_extent_buffer_for_io()
3598 		spin_unlock(&eb->refs_lock);  in lock_extent_buffer_for_io()
4688 	spin_lock_init(&eb->refs_lock);  in __alloc_extent_buffer()
4807 	spin_lock(&eb->refs_lock);  in check_buffer_tree_ref()
4810 	spin_unlock(&eb->refs_lock);  in check_buffer_tree_ref()
4855 			spin_lock(&eb->refs_lock);  in find_extent_buffer()
4856 			spin_unlock(&eb->refs_lock);  in find_extent_buffer()
5056 			spin_unlock(&eb->refs_lock);  in release_extent_buffer()
5063 			spin_unlock(&eb->refs_lock);  in release_extent_buffer()
5077 	spin_unlock(&eb->refs_lock);  in release_extent_buffer()
5098 	spin_lock(&eb->refs_lock);  in free_extent_buffer()
5121 	spin_lock(&eb->refs_lock);  in free_extent_buffer_stale()
5883 	spin_lock(&eb->refs_lock);  in try_release_extent_buffer()
5885 		spin_unlock(&eb->refs_lock);  in try_release_extent_buffer()
5896 		spin_unlock(&eb->refs_lock);  in try_release_extent_buffer()