X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=log.c;h=a05a7ec5d3f28f2bc2fd67b08fa8afc132585da4;hp=a26dee8775cb751eb786cb562cfafbcf4decdca5;hb=03a0825286c82d79b8d489faf33a76d50713474b;hpb=c41a9d06a1957ba7c5a019e3d6088a5e8e8e0a47

diff --git a/log.c b/log.c
index a26dee87..a05a7ec5 100644
--- a/log.c
+++ b/log.c
@@ -12,7 +12,10 @@ int log_valist(const char *str, va_list args)
 	size_t len;
 
 	len = vsnprintf(buffer, sizeof(buffer), str, args);
+	len = min(len, sizeof(buffer) - 1);
 
+	if (is_backend)
+		len = fio_server_text_output(FIO_LOG_INFO, buffer, len);
 	if (log_syslog)
 		syslog(LOG_INFO, "%s", buffer);
 	else
@@ -40,6 +43,7 @@ int log_local(const char *format, ...)
 	va_start(args, format);
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
+	len = min(len, sizeof(buffer) - 1);
 
 	if (log_syslog)
 		syslog(LOG_INFO, "%s", buffer);
@@ -58,6 +62,7 @@ int log_info(const char *format, ...)
 	va_start(args, format);
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
+	len = min(len, sizeof(buffer) - 1);
 
 	if (is_backend)
 		return fio_server_text_output(FIO_LOG_INFO, buffer, len);
@@ -68,6 +73,14 @@ int log_info(const char *format, ...)
 		return fwrite(buffer, len, 1, f_out);
 }
 
+int log_info_flush(void)
+{
+	if (is_backend || log_syslog)
+		return 0;
+
+	return fflush(f_out);
+}
+
 int log_err(const char *format, ...)
 {
 	char buffer[1024];
@@ -77,6 +90,7 @@ int log_err(const char *format, ...)
 	va_start(args, format);
 	len = vsnprintf(buffer, sizeof(buffer), format, args);
 	va_end(args);
+	len = min(len, sizeof(buffer) - 1);
 
 	if (is_backend)
 		return fio_server_text_output(FIO_LOG_ERR, buffer, len);