237 int btrfs_delayed_ref_lock(struct btrfs_trans_handle *trans,  in btrfs_delayed_ref_lock()  argument
242 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_delayed_ref_lock()
261 static inline void drop_delayed_ref(struct btrfs_trans_handle *trans,  in drop_delayed_ref()  argument
276 	if (trans->delayed_ref_updates)  in drop_delayed_ref()
277 		trans->delayed_ref_updates--;  in drop_delayed_ref()
280 static int merge_ref(struct btrfs_trans_handle *trans,  in merge_ref()  argument
314 		drop_delayed_ref(trans, delayed_refs, head, next);  in merge_ref()
317 			drop_delayed_ref(trans, delayed_refs, head, ref);  in merge_ref()
331 void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans,  in btrfs_merge_delayed_refs()  argument
366 		if (merge_ref(trans, delayed_refs, head, ref, seq))  in btrfs_merge_delayed_refs()
398 btrfs_select_ref_head(struct btrfs_trans_handle *trans)  in btrfs_select_ref_head()  argument
405 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_select_ref_head()
454 update_existing_ref(struct btrfs_trans_handle *trans,  in update_existing_ref()  argument
469 			drop_delayed_ref(trans, delayed_refs, head, existing);  in update_existing_ref()
570 		     struct btrfs_trans_handle *trans,  in add_delayed_ref_head()  argument
605 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_ref_head()
646 		trans->delayed_ref_updates++;  in add_delayed_ref_head()
656 		     struct btrfs_trans_handle *trans,  in add_delayed_tree_ref()  argument
672 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_tree_ref()
699 		update_existing_ref(trans, delayed_refs, head_ref, existing,  in add_delayed_tree_ref()
708 		trans->delayed_ref_updates++;  in add_delayed_tree_ref()
718 		     struct btrfs_trans_handle *trans,  in add_delayed_data_ref()  argument
732 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_data_ref()
764 		update_existing_ref(trans, delayed_refs, head_ref, existing,  in add_delayed_data_ref()
773 		trans->delayed_ref_updates++;  in add_delayed_data_ref()
784 			       struct btrfs_trans_handle *trans,  in btrfs_add_delayed_tree_ref()  argument
810 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_tree_ref()
817 	head_ref = add_delayed_ref_head(fs_info, trans, &head_ref->node,  in btrfs_add_delayed_tree_ref()
820 	add_delayed_tree_ref(fs_info, trans, head_ref, &ref->node, bytenr,  in btrfs_add_delayed_tree_ref()
832 			       struct btrfs_trans_handle *trans,  in btrfs_add_delayed_data_ref()  argument
859 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_data_ref()
866 	head_ref = add_delayed_ref_head(fs_info, trans, &head_ref->node,  in btrfs_add_delayed_data_ref()
869 	add_delayed_data_ref(fs_info, trans, head_ref, &ref->node, bytenr,  in btrfs_add_delayed_data_ref()
878 				struct btrfs_trans_handle *trans,  in btrfs_add_delayed_extent_op()  argument
891 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_extent_op()
894 	add_delayed_ref_head(fs_info, trans, &head_ref->node, bytenr,  in btrfs_add_delayed_extent_op()
908 btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr)  in btrfs_find_delayed_ref_head()  argument
912 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_find_delayed_ref_head()