io/tst-stat and io/tst-stat-lfs fail sporadically on the Fedora
builders, and this change hopefully helps to avoid the issue.
TEST_VERIFY_EXIT (fd >= 0);
support_write_file_string (path, "abc");
+ /* This should help to prevent delayed allocation, which may result
+ in a spurious stx_blocks/st_blocks difference. */
+ fsync (fd);
+
bool check_ns = support_stat_nanoseconds (path);
if (!check_ns)
printf ("warning: timestamp with nanoseconds not supported\n");