810 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_lookup_extent_info()  local
891 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_lookup_extent_info()
892 	spin_lock(&delayed_refs->lock);  in btrfs_lookup_extent_info()
893 	head = btrfs_find_delayed_ref_head(delayed_refs, bytenr);  in btrfs_lookup_extent_info()
897 			spin_unlock(&delayed_refs->lock);  in btrfs_lookup_extent_info()
920 	spin_unlock(&delayed_refs->lock);  in btrfs_lookup_extent_info()
2396 static void unselect_delayed_ref_head(struct btrfs_delayed_ref_root *delayed_refs,  in unselect_delayed_ref_head()  argument
2399 	spin_lock(&delayed_refs->lock);  in unselect_delayed_ref_head()
2401 	delayed_refs->num_heads_ready++;  in unselect_delayed_ref_head()
2402 	spin_unlock(&delayed_refs->lock);  in unselect_delayed_ref_head()
2430 	struct btrfs_delayed_ref_root *delayed_refs;  in cleanup_ref_head()  local
2433 	delayed_refs = &trans->transaction->delayed_refs;  in cleanup_ref_head()
2437 		unselect_delayed_ref_head(delayed_refs, head);  in cleanup_ref_head()
2449 	spin_lock(&delayed_refs->lock);  in cleanup_ref_head()
2453 		spin_unlock(&delayed_refs->lock);  in cleanup_ref_head()
2456 	delayed_refs->num_heads--;  in cleanup_ref_head()
2457 	rb_erase(&head->href_node, &delayed_refs->href_root);  in cleanup_ref_head()
2460 	spin_unlock(&delayed_refs->lock);  in cleanup_ref_head()
2461 	atomic_dec(&delayed_refs->num_entries);  in cleanup_ref_head()
2482 			spin_lock(&delayed_refs->lock);  in cleanup_ref_head()
2483 			delayed_refs->pending_csums -= head->num_bytes;  in cleanup_ref_head()
2484 			spin_unlock(&delayed_refs->lock);  in cleanup_ref_head()
2513 	struct btrfs_delayed_ref_root *delayed_refs;  in __btrfs_run_delayed_refs()  local
2523 	delayed_refs = &trans->transaction->delayed_refs;  in __btrfs_run_delayed_refs()
2529 			spin_lock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2532 				spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2539 			spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2566 		btrfs_merge_delayed_refs(trans, delayed_refs, locked_ref);  in __btrfs_run_delayed_refs()
2573 			unselect_delayed_ref_head(delayed_refs, locked_ref);  in __btrfs_run_delayed_refs()
2619 		atomic_dec(&delayed_refs->num_entries);  in __btrfs_run_delayed_refs()
2637 			unselect_delayed_ref_head(delayed_refs, locked_ref);  in __btrfs_run_delayed_refs()
2662 		spin_lock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2665 		spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2752 	u64 num_heads = trans->transaction->delayed_refs.num_heads_ready;  in btrfs_check_space_for_delayed_refs()
2753 	u64 csum_bytes = trans->transaction->delayed_refs.pending_csums;  in btrfs_check_space_for_delayed_refs()
2789 		atomic_read(&trans->transaction->delayed_refs.num_entries);  in btrfs_should_throttle_delayed_refs()
2910 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_run_delayed_refs()  local
2923 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_run_delayed_refs()
2925 		count = atomic_read(&delayed_refs->num_entries) * 2;  in btrfs_run_delayed_refs()
2929 	delayed_refs->run_delayed_start = find_middle(&delayed_refs->root);  in btrfs_run_delayed_refs()
2942 		spin_lock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2943 		node = rb_first(&delayed_refs->href_root);  in btrfs_run_delayed_refs()
2945 			spin_unlock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2951 		spin_unlock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2998 	struct btrfs_delayed_ref_root *delayed_refs;  in check_delayed_ref()  local
3011 	delayed_refs = &cur_trans->delayed_refs;  in check_delayed_ref()
3012 	spin_lock(&delayed_refs->lock);  in check_delayed_ref()
3013 	head = btrfs_find_delayed_ref_head(delayed_refs, bytenr);  in check_delayed_ref()
3015 		spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
3022 		spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
3036 	spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
6918 	struct btrfs_delayed_ref_root *delayed_refs;  in check_ref_cleanup()  local
6921 	delayed_refs = &trans->transaction->delayed_refs;  in check_ref_cleanup()
6922 	spin_lock(&delayed_refs->lock);  in check_ref_cleanup()
6923 	head = btrfs_find_delayed_ref_head(delayed_refs, bytenr);  in check_ref_cleanup()
6949 	rb_erase(&head->href_node, &delayed_refs->href_root);  in check_ref_cleanup()
6951 	atomic_dec(&delayed_refs->num_entries);  in check_ref_cleanup()
6957 	delayed_refs->num_heads--;  in check_ref_cleanup()
6959 		delayed_refs->num_heads_ready--;  in check_ref_cleanup()
6962 	spin_unlock(&delayed_refs->lock);  in check_ref_cleanup()
6975 	spin_unlock(&delayed_refs->lock);  in check_ref_cleanup()