53 int btrfs_should_throttle_delayed_refs(struct btrfs_trans_handle *trans)  in btrfs_should_throttle_delayed_refs()  argument
56 		atomic_read(&trans->transaction->delayed_refs.num_entries);  in btrfs_should_throttle_delayed_refs()
61 	avg_runtime = trans->fs_info->avg_delayed_ref_runtime;  in btrfs_should_throttle_delayed_refs()
68 	return btrfs_check_space_for_delayed_refs(trans->fs_info);  in btrfs_should_throttle_delayed_refs()
99 void btrfs_update_delayed_refs_rsv(struct btrfs_trans_handle *trans)  in btrfs_update_delayed_refs_rsv()  argument
101 	struct btrfs_fs_info *fs_info = trans->fs_info;  in btrfs_update_delayed_refs_rsv()
105 	if (!trans->delayed_ref_updates)  in btrfs_update_delayed_refs_rsv()
109 						    trans->delayed_ref_updates);  in btrfs_update_delayed_refs_rsv()
114 	trans->delayed_ref_updates = 0;  in btrfs_update_delayed_refs_rsv()
415 static inline void drop_delayed_ref(struct btrfs_trans_handle *trans,  in drop_delayed_ref()  argument
430 static bool merge_ref(struct btrfs_trans_handle *trans,  in merge_ref()  argument
460 		drop_delayed_ref(trans, delayed_refs, head, next);  in merge_ref()
463 			drop_delayed_ref(trans, delayed_refs, head, ref);  in merge_ref()
477 void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans,  in btrfs_merge_delayed_refs()  argument
481 	struct btrfs_fs_info *fs_info = trans->fs_info;  in btrfs_merge_delayed_refs()
511 		if (merge_ref(trans, delayed_refs, head, ref, seq))  in btrfs_merge_delayed_refs()
595 static int insert_delayed_ref(struct btrfs_trans_handle *trans,  in insert_delayed_ref()  argument
635 		drop_delayed_ref(trans, root, href, exist);  in insert_delayed_ref()
650 static noinline void update_existing_head_ref(struct btrfs_trans_handle *trans,  in update_existing_head_ref()  argument
656 		&trans->transaction->delayed_refs;  in update_existing_head_ref()
657 	struct btrfs_fs_info *fs_info = trans->fs_info;  in update_existing_head_ref()
725 			trans->delayed_ref_updates += csum_leaves;  in update_existing_head_ref()
799 add_delayed_ref_head(struct btrfs_trans_handle *trans,  in add_delayed_ref_head()  argument
809 	delayed_refs = &trans->transaction->delayed_refs;  in add_delayed_ref_head()
813 		if (btrfs_qgroup_trace_extent_nolock(trans->fs_info,  in add_delayed_ref_head()
820 	trace_add_delayed_ref_head(trans->fs_info, head_ref, action);  in add_delayed_ref_head()
825 		update_existing_head_ref(trans, existing, head_ref,  in add_delayed_ref_head()
838 			trans->delayed_ref_updates +=  in add_delayed_ref_head()
839 				btrfs_csum_bytes_to_leaves(trans->fs_info,  in add_delayed_ref_head()
845 		trans->delayed_ref_updates++;  in add_delayed_ref_head()
911 int btrfs_add_delayed_tree_ref(struct btrfs_trans_handle *trans,  in btrfs_add_delayed_tree_ref()  argument
916 	struct btrfs_fs_info *fs_info = trans->fs_info;  in btrfs_add_delayed_tree_ref()
973 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_tree_ref()
980 	head_ref = add_delayed_ref_head(trans, head_ref, record,  in btrfs_add_delayed_tree_ref()
984 	ret = insert_delayed_ref(trans, delayed_refs, head_ref, &ref->node);  in btrfs_add_delayed_tree_ref()
991 	btrfs_update_delayed_refs_rsv(trans);  in btrfs_add_delayed_tree_ref()
1008 int btrfs_add_delayed_data_ref(struct btrfs_trans_handle *trans,  in btrfs_add_delayed_data_ref()  argument
1013 	struct btrfs_fs_info *fs_info = trans->fs_info;  in btrfs_add_delayed_data_ref()
1069 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_data_ref()
1076 	head_ref = add_delayed_ref_head(trans, head_ref, record,  in btrfs_add_delayed_data_ref()
1080 	ret = insert_delayed_ref(trans, delayed_refs, head_ref, &ref->node);  in btrfs_add_delayed_data_ref()
1087 	btrfs_update_delayed_refs_rsv(trans);  in btrfs_add_delayed_data_ref()
1089 	trace_add_delayed_data_ref(trans->fs_info, &ref->node, ref,  in btrfs_add_delayed_data_ref()
1101 int btrfs_add_delayed_extent_op(struct btrfs_trans_handle *trans,  in btrfs_add_delayed_extent_op()  argument
1117 	delayed_refs = &trans->transaction->delayed_refs;  in btrfs_add_delayed_extent_op()
1120 	add_delayed_ref_head(trans, head_ref, NULL, BTRFS_UPDATE_DELAYED_HEAD,  in btrfs_add_delayed_extent_op()
1129 	btrfs_update_delayed_refs_rsv(trans);  in btrfs_add_delayed_extent_op()