Fix %b and %c so that they count per-transfer bytes again.

generator.c

@@ -516,7 +516,7 @@ void itemize(const char *fnamecmp, struct file_struct *file, int ndx, int statre
 #endif
 		} else if (ndx >= 0) {
 			enum logcode code = logfile_format_has_i ? FINFO : FCLIENT;
-			log_item(code, file, &stats, iflags, xname);
+			log_item(code, file, iflags, xname);
 		}
 	}
 }

io.c

@@ -76,6 +76,9 @@ int kluge_around_eof = 0;
 int sock_f_in = -1;
 int sock_f_out = -1;
 
+int64 total_data_read = 0;
+int64 total_data_written = 0;
+
 static struct {
 	xbuf in, out, msg;
 	int in_fd;
@@ -1578,6 +1581,7 @@ void read_buf(int f, char *buf, size_t len)
 
 	if (!IN_MULTIPLEXED) {
 		memcpy(buf, perform_io(len, PIO_INPUT_AND_CONSUME), len);
+		total_data_read += len;
 		if (forward_flist_data)
 			write_buf(iobuf.out_fd, buf, len);
 	  batch_copy:
@@ -1601,6 +1605,7 @@ void read_buf(int f, char *buf, size_t len)
 		/* The bytes at the "data" pointer will survive long
 		 * enough to make a copy, but not past future I/O. */
 		memcpy(buf, data, siz);
+		total_data_read += siz;
 
 		if (forward_flist_data)
 			write_buf(iobuf.out_fd, buf, siz);
@@ -1873,6 +1878,7 @@ void write_buf(int f, const char *buf, size_t len)
 		memcpy(iobuf.out.buf + pos, buf, len);
 
 	iobuf.out.len += len;
+	total_data_written += len;
 
   batch_copy:
 	if (f == write_batch_monitor_out)

log.c

@@ -44,6 +44,8 @@ extern int stdout_format_has_o_or_i;
 extern int logfile_format_has_i;
 extern int logfile_format_has_o_or_i;
 extern int receiver_symlink_times;
+extern int64 total_data_written;
+extern int64 total_data_read;
 extern mode_t orig_umask;
 extern char *auth_user;
 extern char *stdout_format;
@@ -70,6 +72,9 @@ int got_xfer_error = 0;
 int output_needs_newline = 0;
 int send_msgs_to_gen = 0;
 
+static int64 initial_data_written;
+static int64 initial_data_read;
+
 struct {
         int code;
         char const *name;
@@ -467,10 +472,15 @@ void rflush(enum logcode code)
 	fflush(f);
 }
 
+void remember_initial_stats(void)
+{
+	initial_data_read = total_data_read;
+	initial_data_written = total_data_written;
+}
+
 /* A generic logging routine for send/recv, with parameter substitiution. */
 static void log_formatted(enum logcode code, const char *format, const char *op,
-			  struct file_struct *file, const char *fname,
-			  struct stats *initial_stats, int iflags,
+			  struct file_struct *file, const char *fname, int iflags,
 			  const char *hlink)
 {
 	char buf[MAXPATHLEN+1024], buf2[MAXPATHLEN], fmt[32];
@@ -640,26 +650,24 @@ static void log_formatted(enum logcode code, const char *format, const char *op,
 			n = auth_user;
 			break;
 		case 'b':
-			if (am_sender) {
-				b = stats.total_written -
-					initial_stats->total_written;
-			} else {
-				b = stats.total_read -
-					initial_stats->total_read;
-			}
+			if (!(iflags & ITEM_TRANSFER))
+				b = 0;
+			else if (am_sender)
+				b = total_data_written - initial_data_written;
+			else
+				b = total_data_read - initial_data_read;
 			strlcat(fmt, "s", sizeof fmt);
 			snprintf(buf2, sizeof buf2, fmt,
 				 do_big_num(b, humanize, NULL));
 			n = buf2;
 			break;
 		case 'c':
-			if (!am_sender) {
-				b = stats.total_written -
-					initial_stats->total_written;
-			} else {
-				b = stats.total_read -
-					initial_stats->total_read;
-			}
+			if (!(iflags & ITEM_TRANSFER))
+				b = 0;
+			else if (!am_sender)
+				b = total_data_written - initial_data_written;
+			else
+				b = total_data_read - initial_data_read;
 			strlcat(fmt, "s", sizeof fmt);
 			snprintf(buf2, sizeof buf2, fmt,
 				 do_big_num(b, humanize, NULL));
@@ -802,19 +810,14 @@ int log_format_has(const char *format, char esc)
 /* Log the transfer of a file.  If the code is FCLIENT, the output just goes
  * to stdout.  If it is FLOG, it just goes to the log file.  Otherwise we
  * output to both. */
-void log_item(enum logcode code, struct file_struct *file,
-	      struct stats *initial_stats, int iflags, const char *hlink)
+void log_item(enum logcode code, struct file_struct *file, int iflags, const char *hlink)
 {
 	const char *s_or_r = am_sender ? "send" : "recv";
 
-	if (code != FLOG && stdout_format && !am_server) {
-		log_formatted(FCLIENT, stdout_format, s_or_r,
-			      file, NULL, initial_stats, iflags, hlink);
-	}
-	if (code != FCLIENT && logfile_format && *logfile_format) {
-		log_formatted(FLOG, logfile_format, s_or_r,
-			      file, NULL, initial_stats, iflags, hlink);
-	}
+	if (code != FLOG && stdout_format && !am_server)
+		log_formatted(FCLIENT, stdout_format, s_or_r, file, NULL, iflags, hlink);
+	if (code != FCLIENT && logfile_format && *logfile_format)
+		log_formatted(FLOG, logfile_format, s_or_r, file, NULL, iflags, hlink);
 }
 
 void maybe_log_item(struct file_struct *file, int iflags, int itemizing,
@@ -827,11 +830,11 @@ void maybe_log_item(struct file_struct *file, int iflags, int itemizing,
 	if (am_server) {
 		if (logfile_name && !dry_run && see_item
 		 && (significant_flags || logfile_format_has_i))
-			log_item(FLOG, file, &stats, iflags, buf);
+			log_item(FLOG, file, iflags, buf);
 	} else if (see_item || local_change || *buf
 	    || (S_ISDIR(file->mode) && significant_flags)) {
 		enum logcode code = significant_flags || logfile_format_has_i ? FINFO : FCLIENT;
-		log_item(code, file, &stats, iflags, buf);
+		log_item(code, file, iflags, buf);
 	}
 }
 
@@ -854,15 +857,14 @@ void log_delete(const char *fname, int mode)
 		send_msg(MSG_DELETED, fname, len, am_generator);
 	} else {
 		fmt = stdout_format_has_o_or_i ? stdout_format : "deleting %n";
-		log_formatted(FCLIENT, fmt, "del.", &x.file, fname, &stats,
-			      ITEM_DELETED, NULL);
+		log_formatted(FCLIENT, fmt, "del.", &x.file, fname, ITEM_DELETED, NULL);
 	}
 
 	if (!logfile_name || dry_run || !logfile_format)
 		return;
 
 	fmt = logfile_format_has_o_or_i ? logfile_format : "deleting %n";
-	log_formatted(FLOG, fmt, "del.", &x.file, fname, &stats, ITEM_DELETED, NULL);
+	log_formatted(FLOG, fmt, "del.", &x.file, fname, ITEM_DELETED, NULL);
 }
 
 /*

receiver.c

@@ -467,7 +467,6 @@ int recv_files(int f_in, int f_out, char *local_name)
 	char fnamecmpbuf[MAXPATHLEN];
 	uchar fnamecmp_type;
 	struct file_struct *file;
-	struct stats initial_stats;
 	int itemizing = am_server ? logfile_format_has_i : stdout_format_has_i;
 	enum logcode log_code = log_before_transfer ? FLOG : FINFO;
 	int max_phase = protocol_version >= 29 ? 2 : 1;
@@ -612,14 +611,17 @@ int recv_files(int f_in, int f_out, char *local_name)
 			}
 		}
 
+		if (!log_before_transfer)
+			remember_initial_stats();
+
 		if (!do_xfers) { /* log the transfer */
-			log_item(FCLIENT, file, &stats, iflags, NULL);
+			log_item(FCLIENT, file, iflags, NULL);
 			if (read_batch)
 				discard_receive_data(f_in, F_LENGTH(file));
 			continue;
 		}
 		if (write_batch < 0) {
-			log_item(FCLIENT, file, &stats, iflags, NULL);
+			log_item(FCLIENT, file, iflags, NULL);
 			if (!am_server)
 				discard_receive_data(f_in, F_LENGTH(file));
 			continue;
@@ -677,8 +679,6 @@ int recv_files(int f_in, int f_out, char *local_name)
 				fnamecmp = fname;
 		}
 
-		initial_stats = stats;
-
 		/* open the file */
 		fd1 = do_open(fnamecmp, O_RDONLY, 0);
 
@@ -773,7 +773,7 @@ int recv_files(int f_in, int f_out, char *local_name)
 
 		/* log the transfer */
 		if (log_before_transfer)
-			log_item(FCLIENT, file, &initial_stats, iflags, NULL);
+			log_item(FCLIENT, file, iflags, NULL);
 		else if (!am_server && INFO_GTE(NAME, 1) && INFO_EQ(PROGRESS, 1))
 			rprintf(FINFO, "%s\n", fname);
 
@@ -781,7 +781,7 @@ int recv_files(int f_in, int f_out, char *local_name)
 		recv_ok = receive_data(f_in, fnamecmp, fd1, st.st_size,
 				       fname, fd2, F_LENGTH(file));
 
-		log_item(log_code, file, &initial_stats, iflags, NULL);
+		log_item(log_code, file, iflags, NULL);
 
 		if (fd1 != -1)
 			close(fd1);

sender.c

@@ -171,7 +171,6 @@ void send_files(int f_in, int f_out)
 	int iflags, xlen;
 	struct file_struct *file;
 	int phase = 0, max_phase = protocol_version >= 29 ? 2 : 1;
-	struct stats initial_stats;
 	int itemizing = am_server ? logfile_format_has_i : stdout_format_has_i;
 	enum logcode log_code = log_before_transfer ? FLOG : FINFO;
 	int f_xfer = write_batch < 0 ? batch_fd : f_out;
@@ -291,15 +290,16 @@ void send_files(int f_in, int f_out)
 		stats.xferred_files++;
 		stats.total_transferred_size += F_LENGTH(file);
 
+		if (!log_before_transfer)
+			remember_initial_stats();
+
 		if (!do_xfers) { /* log the transfer */
-			log_item(FCLIENT, file, &stats, iflags, NULL);
+			log_item(FCLIENT, file, iflags, NULL);
 			write_ndx_and_attrs(f_out, ndx, iflags, fname, file,
 					    fnamecmp_type, xname, xlen);
 			continue;
 		}
 
-		initial_stats = stats;
-
 		if (!(s = receive_sums(f_in))) {
 			io_error |= IOERR_GENERAL;
 			rprintf(FERROR_XFER, "receive_sums failed\n");
@@ -355,7 +355,7 @@ void send_files(int f_in, int f_out)
 			rprintf(FINFO, "calling match_sums %s%s%s\n", path,slash,fname);
 
 		if (log_before_transfer)
-			log_item(FCLIENT, file, &initial_stats, iflags, NULL);
+			log_item(FCLIENT, file, iflags, NULL);
 		else if (!am_server && INFO_GTE(NAME, 1) && INFO_EQ(PROGRESS, 1))
 			rprintf(FCLIENT, "%s\n", fname);
 
@@ -365,7 +365,7 @@ void send_files(int f_in, int f_out)
 		if (INFO_GTE(PROGRESS, 1))
 			end_progress(st.st_size);
 
-		log_item(log_code, file, &initial_stats, iflags, NULL);
+		log_item(log_code, file, iflags, NULL);
 
 		if (mbuf) {
 			j = unmap_file(mbuf);