fdatasync the spool data file

[exim.git] / src / src / receive.c

diff --git a/src/src/receive.c b/src/src/receive.c
index ae70450681baf3b33e5e6906eb3b0366537834fb..63aded09f03662280ff730b8bb9957f5ab8f9c78 100644 (file)
--- a/src/src/receive.c
+++ b/src/src/receive.c
@@ -4052,7 +4052,15 @@ else
 
 receive_messagecount++;
 
-if (fflush(spool_data_file))
+if (  fflush(spool_data_file)
+#if _POSIX_C_SOURCE >= 199309L || _XOPEN_SOURCE >= 500
+# ifdef ENABLE_DISABLE_FSYNC
+   || !disable_fsync && fdatasync(data_fd)
+# else
+   || fdatasync(data_fd)
+# endif
+#endif
+   )
   {
   errmsg = string_sprintf("Spool write error: %s", strerror(errno));
   log_write(0, LOG_MAIN, "%s\n", errmsg);