Function send_extra_file_list

flist.c:2124–2225

}

void send_extra_file_list(int f, int at_least)
{
	struct file_list *flist;
	int64 start_write;
	uint16 prev_flags;
	int save_io_error = io_error;

	if (flist_eof)
		return;

	if (at_least < 0)
		at_least = file_total - file_old_total + 1;

	/* Keep sending data until we have the requested number of
	 * files in the upcoming file-lists. */
	while (file_total - file_old_total < at_least) {
		struct file_struct *file = dir_flist->sorted[send_dir_ndx];
		int dir_ndx, dstart = stats.num_dirs;
		const char *pathname = F_PATHNAME(file);
		int32 *dp;

		flist = flist_new(0, "send_extra_file_list");
		start_write = stats.total_written;

		if (unsort_ndx)
			dir_ndx = F_NDX(file);
		else
			dir_ndx = send_dir_ndx;
		write_ndx(f, NDX_FLIST_OFFSET - dir_ndx);
		flist->parent_ndx = send_dir_ndx; /* the sending side must remember the sorted ndx value */

		send1extra(f, file, flist);
		prev_flags = file->flags;
		dp = F_DIR_NODE_P(file);

		/* If there are any duplicate directory names that follow, we
		 * send all the dirs together in one file-list.  The dir_flist
		 * tree links all the child subdirs onto the last dup dir. */
		while ((dir_ndx = DIR_NEXT_SIBLING(dp)) >= 0
		    && dir_flist->sorted[dir_ndx]->flags & FLAG_DUPLICATE) {
			send_dir_ndx = dir_ndx;
			file = dir_flist->sorted[dir_ndx];
			/* Try to avoid some duplicate scanning of identical dirs. */
			if (F_PATHNAME(file) == pathname && prev_flags & FLAG_CONTENT_DIR)
				file->flags &= ~FLAG_CONTENT_DIR;
			send1extra(f, file, flist);
			prev_flags = file->flags;
			dp = F_DIR_NODE_P(file);
		}

		if (io_error == save_io_error || ignore_errors)
			write_end_of_flist(f, 0);
		else if (use_safe_inc_flist)
			write_end_of_flist(f, 1);
		else {
			if (delete_during)
				fatal_unsafe_io_error();
			write_end_of_flist(f, 0);