1917 				    struct btrfs_delayed_ref_head *locked_ref,  in btrfs_run_delayed_refs_for_head()  argument
1929 	lockdep_assert_held(&locked_ref->mutex);  in btrfs_run_delayed_refs_for_head()
1930 	lockdep_assert_held(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1932 	while ((ref = select_delayed_ref(locked_ref))) {  in btrfs_run_delayed_refs_for_head()
1935 			spin_unlock(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1936 			unselect_delayed_ref_head(delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1942 		rb_erase_cached(&ref->ref_node, &locked_ref->ref_tree);  in btrfs_run_delayed_refs_for_head()
1953 			locked_ref->ref_mod -= ref->ref_mod;  in btrfs_run_delayed_refs_for_head()
1956 			locked_ref->ref_mod += ref->ref_mod;  in btrfs_run_delayed_refs_for_head()
1967 		must_insert_reserved = locked_ref->must_insert_reserved;  in btrfs_run_delayed_refs_for_head()
1968 		locked_ref->must_insert_reserved = 0;  in btrfs_run_delayed_refs_for_head()
1970 		extent_op = locked_ref->extent_op;  in btrfs_run_delayed_refs_for_head()
1971 		locked_ref->extent_op = NULL;  in btrfs_run_delayed_refs_for_head()
1972 		spin_unlock(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1979 			unselect_delayed_ref_head(delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1989 		spin_lock(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1990 		btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
2005 	struct btrfs_delayed_ref_head *locked_ref = NULL;  in __btrfs_run_delayed_refs()  local
2013 		if (!locked_ref) {  in __btrfs_run_delayed_refs()
2014 			locked_ref = btrfs_obtain_ref_head(trans);  in __btrfs_run_delayed_refs()
2015 			if (IS_ERR_OR_NULL(locked_ref)) {  in __btrfs_run_delayed_refs()
2016 				if (PTR_ERR(locked_ref) == -EAGAIN) {  in __btrfs_run_delayed_refs()
2036 		spin_lock(&locked_ref->lock);  in __btrfs_run_delayed_refs()
2037 		btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);  in __btrfs_run_delayed_refs()
2039 		ret = btrfs_run_delayed_refs_for_head(trans, locked_ref,  in __btrfs_run_delayed_refs()
2052 			ret = cleanup_ref_head(trans, locked_ref);  in __btrfs_run_delayed_refs()
2067 		locked_ref = NULL;  in __btrfs_run_delayed_refs()
2069 	} while ((nr != -1 && count < nr) || locked_ref);  in __btrfs_run_delayed_refs()