tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: df9574a57d02b265322e77fb8628d4d33641dda9 commit: f0f1033dd078339a6588b571fe1243e2a2c5e519 [7931/8719] selftests: add a test for the foreign mnt ns extensions :::::: branch date: 16 hours ago :::::: commit date: 2 days ago compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240627/202406271913.5Vxny2Tc-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/r/202406271913.5Vxny2Tc-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): statmount_test_ns.c: In function 'handle_result': >> statmount_test_ns.c:27:17: warning: format not a string literal and no format arguments [-Wformat-security] 27 | ksft_test_result_pass(testname); | ^~~~~~~~~~~~~~~~~~~~~ statmount_test_ns.c:29:17: warning: format not a string literal and no format arguments [-Wformat-security] 29 | ksft_test_result_fail(testname); | ^~~~~~~~~~~~~~~~~~~~~ statmount_test_ns.c:31:17: warning: format not a string literal and no format arguments [-Wformat-security] 31 | ksft_exit_fail_msg(testname); | ^~~~~~~~~~~~~~~~~~ statmount_test_ns.c:33:17: warning: format not a string literal and no format arguments [-Wformat-security] 33 | ksft_test_result_skip(testname); | ^~~~~~~~~~~~~~~~~~~~~ statmount_test_ns.c: In function 'test_listmount_ns': >> statmount_test_ns.c:322:17: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result] 322 | write(child_ready_pipe[1], &nr_mounts, sizeof(nr_mounts)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> statmount_test_ns.c:323:17: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result] 323 | read(parent_ready_pipe[0], &cval, sizeof(cval)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ statmount_test_ns.c:331:9: warning: ignoring return value of 'read' declared with attribute 'warn_unused_result' [-Wunused-result] 331 | read(child_ready_pipe[0], &nr_mounts, sizeof(nr_mounts)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ statmount_test_ns.c:335:9: warning: ignoring return value of 'write' declared with attribute 'warn_unused_result' [-Wunused-result] 335 | write(parent_ready_pipe[1], &pval, sizeof(pval)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +27 tools/testing/selftests/filesystems/statmount/statmount_test_ns.c f0f1033dd07833 Josef Bacik 2024-06-24 23 f0f1033dd07833 Josef Bacik 2024-06-24 24 static void handle_result(int ret, const char *testname) f0f1033dd07833 Josef Bacik 2024-06-24 25 { f0f1033dd07833 Josef Bacik 2024-06-24 26 if (ret == NSID_PASS) f0f1033dd07833 Josef Bacik 2024-06-24 @27 ksft_test_result_pass(testname); f0f1033dd07833 Josef Bacik 2024-06-24 28 else if (ret == NSID_FAIL) f0f1033dd07833 Josef Bacik 2024-06-24 29 ksft_test_result_fail(testname); f0f1033dd07833 Josef Bacik 2024-06-24 30 else if (ret == NSID_ERROR) f0f1033dd07833 Josef Bacik 2024-06-24 31 ksft_exit_fail_msg(testname); f0f1033dd07833 Josef Bacik 2024-06-24 32 else f0f1033dd07833 Josef Bacik 2024-06-24 33 ksft_test_result_skip(testname); f0f1033dd07833 Josef Bacik 2024-06-24 34 } f0f1033dd07833 Josef Bacik 2024-06-24 35 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki