157 int btrfs_delayed_ref_lock(struct btrfs_trans_handle *trans,  in btrfs_delayed_ref_lock()  argument
162 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_delayed_ref_lock()
181 static inline void drop_delayed_ref(struct btrfs_trans_handle *trans,  in drop_delayed_ref()  argument
196 	if (trans->delayed_ref_updates)  in drop_delayed_ref()
197 		trans->delayed_ref_updates--;  in drop_delayed_ref()
200 static bool merge_ref(struct btrfs_trans_handle *trans,  in merge_ref()  argument
248 		drop_delayed_ref(trans, delayed_refs, head, next);  in merge_ref()
251 			drop_delayed_ref(trans, delayed_refs, head, ref);  in merge_ref()
267 void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans,  in btrfs_merge_delayed_refs()  argument
300 		if (merge_ref(trans, delayed_refs, head, ref, seq)) {  in btrfs_merge_delayed_refs()
338 btrfs_select_ref_head(struct btrfs_trans_handle *trans)  in btrfs_select_ref_head()  argument
345 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_select_ref_head()
392 add_delayed_ref_tail_merge(struct btrfs_trans_handle *trans,  in add_delayed_ref_tail_merge()  argument
440 		drop_delayed_ref(trans, root, href, exist);  in add_delayed_ref_tail_merge()
447 	trans->delayed_ref_updates++;  in add_delayed_ref_tail_merge()
535 		     struct btrfs_trans_handle *trans,  in add_delayed_ref_head()  argument
576 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_ref_head()
638 		trans->delayed_ref_updates++;  in add_delayed_ref_head()
648 		     struct btrfs_trans_handle *trans,  in add_delayed_tree_ref()  argument
664 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_tree_ref()
687 	ret = add_delayed_ref_tail_merge(trans, delayed_refs, head_ref, ref);  in add_delayed_tree_ref()
702 		     struct btrfs_trans_handle *trans,  in add_delayed_data_ref()  argument
716 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_data_ref()
744 	ret = add_delayed_ref_tail_merge(trans, delayed_refs, head_ref, ref);  in add_delayed_data_ref()
756 			       struct btrfs_trans_handle *trans,  in btrfs_add_delayed_tree_ref()  argument
783 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_tree_ref()
790 	head_ref = add_delayed_ref_head(fs_info, trans, &head_ref->node, record,  in btrfs_add_delayed_tree_ref()
793 	add_delayed_tree_ref(fs_info, trans, head_ref, &ref->node, bytenr,  in btrfs_add_delayed_tree_ref()
811 			       struct btrfs_trans_handle *trans,  in btrfs_add_delayed_data_ref()  argument
845 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_data_ref()
852 	head_ref = add_delayed_ref_head(fs_info, trans, &head_ref->node, record,  in btrfs_add_delayed_data_ref()
856 	add_delayed_data_ref(fs_info, trans, head_ref, &ref->node, bytenr,  in btrfs_add_delayed_data_ref()
865 				     struct btrfs_trans_handle *trans,  in btrfs_add_delayed_qgroup_reserve()  argument
875 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_qgroup_reserve()
892 				struct btrfs_trans_handle *trans,  in btrfs_add_delayed_extent_op()  argument
905 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_extent_op()
908 	add_delayed_ref_head(fs_info, trans, &head_ref->node, NULL, bytenr,  in btrfs_add_delayed_extent_op()
922 btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr)  in btrfs_find_delayed_ref_head()  argument
926 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_find_delayed_ref_head()