748 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_lookup_extent_info()  local
832 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_lookup_extent_info()
833 	spin_lock(&delayed_refs->lock);  in btrfs_lookup_extent_info()
838 			spin_unlock(&delayed_refs->lock);  in btrfs_lookup_extent_info()
861 	spin_unlock(&delayed_refs->lock);  in btrfs_lookup_extent_info()
2358 	struct btrfs_delayed_ref_root *delayed_refs;  in __btrfs_run_delayed_refs()  local
2369 	delayed_refs = &trans->transaction->delayed_refs;  in __btrfs_run_delayed_refs()
2375 			spin_lock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2378 				spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2385 			spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2407 		btrfs_merge_delayed_refs(trans, fs_info, delayed_refs,  in __btrfs_run_delayed_refs()
2417 		    btrfs_check_delayed_seq(fs_info, delayed_refs, ref->seq)) {  in __btrfs_run_delayed_refs()
2420 			spin_lock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2422 			delayed_refs->num_heads_ready++;  in __btrfs_run_delayed_refs()
2423 			spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2483 			spin_lock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2488 				spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2492 			delayed_refs->num_heads--;  in __btrfs_run_delayed_refs()
2494 				 &delayed_refs->href_root);  in __btrfs_run_delayed_refs()
2495 			spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2501 		atomic_dec(&delayed_refs->num_entries);  in __btrfs_run_delayed_refs()
2543 				spin_lock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2544 				delayed_refs->pending_csums -= ref->num_bytes;  in __btrfs_run_delayed_refs()
2545 				spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2568 		spin_lock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2571 		spin_unlock(&delayed_refs->lock);  in __btrfs_run_delayed_refs()
2658 	u64 num_heads = trans->transaction->delayed_refs.num_heads_ready;  in btrfs_check_space_for_delayed_refs()
2659 	u64 csum_bytes = trans->transaction->delayed_refs.pending_csums;  in btrfs_check_space_for_delayed_refs()
2695 		atomic_read(&trans->transaction->delayed_refs.num_entries);  in btrfs_should_throttle_delayed_refs()
2799 	struct btrfs_delayed_ref_root *delayed_refs;  in btrfs_run_delayed_refs()  local
2811 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_run_delayed_refs()
2813 		count = atomic_read(&delayed_refs->num_entries) * 2;  in btrfs_run_delayed_refs()
2817 	delayed_refs->run_delayed_start = find_middle(&delayed_refs->root);  in btrfs_run_delayed_refs()
2829 		spin_lock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2830 		node = rb_first(&delayed_refs->href_root);  in btrfs_run_delayed_refs()
2832 			spin_unlock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2846 				spin_unlock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2862 		spin_unlock(&delayed_refs->lock);  in btrfs_run_delayed_refs()
2907 	struct btrfs_delayed_ref_root *delayed_refs;  in check_delayed_ref()  local
2911 	delayed_refs = &trans->transaction->delayed_refs;  in check_delayed_ref()
2912 	spin_lock(&delayed_refs->lock);  in check_delayed_ref()
2915 		spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
2921 		spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
2934 	spin_unlock(&delayed_refs->lock);  in check_delayed_ref()
6392 	struct btrfs_delayed_ref_root *delayed_refs;  in check_ref_cleanup()  local
6395 	delayed_refs = &trans->transaction->delayed_refs;  in check_ref_cleanup()
6396 	spin_lock(&delayed_refs->lock);  in check_ref_cleanup()
6424 	rb_erase(&head->href_node, &delayed_refs->href_root);  in check_ref_cleanup()
6426 	atomic_dec(&delayed_refs->num_entries);  in check_ref_cleanup()
6432 	delayed_refs->num_heads--;  in check_ref_cleanup()
6434 		delayed_refs->num_heads_ready--;  in check_ref_cleanup()
6437 	spin_unlock(&delayed_refs->lock);  in check_ref_cleanup()
6450 	spin_unlock(&delayed_refs->lock);  in check_ref_cleanup()