1874 				    struct btrfs_delayed_ref_head *locked_ref,  in btrfs_run_delayed_refs_for_head()  argument
1886 	lockdep_assert_held(&locked_ref->mutex);  in btrfs_run_delayed_refs_for_head()
1887 	lockdep_assert_held(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1889 	while ((ref = select_delayed_ref(locked_ref))) {  in btrfs_run_delayed_refs_for_head()
1892 			spin_unlock(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1893 			unselect_delayed_ref_head(delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1899 		rb_erase_cached(&ref->ref_node, &locked_ref->ref_tree);  in btrfs_run_delayed_refs_for_head()
1910 			locked_ref->ref_mod -= ref->ref_mod;  in btrfs_run_delayed_refs_for_head()
1913 			locked_ref->ref_mod += ref->ref_mod;  in btrfs_run_delayed_refs_for_head()
1924 		must_insert_reserved = locked_ref->must_insert_reserved;  in btrfs_run_delayed_refs_for_head()
1925 		locked_ref->must_insert_reserved = 0;  in btrfs_run_delayed_refs_for_head()
1927 		extent_op = locked_ref->extent_op;  in btrfs_run_delayed_refs_for_head()
1928 		locked_ref->extent_op = NULL;  in btrfs_run_delayed_refs_for_head()
1929 		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()
1946 		spin_lock(&locked_ref->lock);  in btrfs_run_delayed_refs_for_head()
1947 		btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);  in btrfs_run_delayed_refs_for_head()
1962 	struct btrfs_delayed_ref_head *locked_ref = NULL;  in __btrfs_run_delayed_refs()  local
1970 		if (!locked_ref) {  in __btrfs_run_delayed_refs()
1971 			locked_ref = btrfs_obtain_ref_head(trans);  in __btrfs_run_delayed_refs()
1972 			if (IS_ERR_OR_NULL(locked_ref)) {  in __btrfs_run_delayed_refs()
1973 				if (PTR_ERR(locked_ref) == -EAGAIN) {  in __btrfs_run_delayed_refs()
1993 		spin_lock(&locked_ref->lock);  in __btrfs_run_delayed_refs()
1994 		btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);  in __btrfs_run_delayed_refs()
1996 		ret = btrfs_run_delayed_refs_for_head(trans, locked_ref,  in __btrfs_run_delayed_refs()
2009 			ret = cleanup_ref_head(trans, locked_ref);  in __btrfs_run_delayed_refs()
2024 		locked_ref = NULL;  in __btrfs_run_delayed_refs()
2026 	} while ((nr != -1 && count < nr) || locked_ref);  in __btrfs_run_delayed_refs()