1886 				    struct btrfs_delayed_ref_head *locked_ref,  in btrfs_run_delayed_refs_for_head()  argument
1898 	lockdep_assert_held(&locked_ref->mutex);  in btrfs_run_delayed_refs_for_head()
1899 	lockdep_assert_held(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1901 	while ((ref = select_delayed_ref(locked_ref))) {  in btrfs_run_delayed_refs_for_head()
1904 			spin_unlock(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1905 			unselect_delayed_ref_head(delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1911 		rb_erase_cached(&ref->ref_node, &locked_ref->ref_tree);  in btrfs_run_delayed_refs_for_head()
1922 			locked_ref->ref_mod -= ref->ref_mod;  in btrfs_run_delayed_refs_for_head()
1925 			locked_ref->ref_mod += ref->ref_mod;  in btrfs_run_delayed_refs_for_head()
1936 		must_insert_reserved = locked_ref->must_insert_reserved;  in btrfs_run_delayed_refs_for_head()
1937 		locked_ref->must_insert_reserved = 0;  in btrfs_run_delayed_refs_for_head()
1939 		extent_op = locked_ref->extent_op;  in btrfs_run_delayed_refs_for_head()
1940 		locked_ref->extent_op = NULL;  in btrfs_run_delayed_refs_for_head()
1941 		spin_unlock(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1948 			unselect_delayed_ref_head(delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1958 		spin_lock(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1959 		btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1974 	struct btrfs_delayed_ref_head *locked_ref = NULL;  in __btrfs_run_delayed_refs()  local
1982 		if (!locked_ref) {  in __btrfs_run_delayed_refs()
1983 			locked_ref = btrfs_obtain_ref_head(trans);  in __btrfs_run_delayed_refs()
1984 			if (IS_ERR_OR_NULL(locked_ref)) {  in __btrfs_run_delayed_refs()
1985 				if (PTR_ERR(locked_ref) == -EAGAIN) {  in __btrfs_run_delayed_refs()
2005 		spin_lock(&locked_ref->lock);  in __btrfs_run_delayed_refs()
2006 		btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);  in __btrfs_run_delayed_refs()
2008 		ret = btrfs_run_delayed_refs_for_head(trans, locked_ref,  in __btrfs_run_delayed_refs()
2021 			ret = cleanup_ref_head(trans, locked_ref);  in __btrfs_run_delayed_refs()
2036 		locked_ref = NULL;  in __btrfs_run_delayed_refs()
2038 	} while ((nr != -1 && count < nr) || locked_ref);  in __btrfs_run_delayed_refs()