This is a note to let you know that I've just added the patch titled selftests: openat2: Skip testcases that fail with EOPNOTSUPP to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: selftests-openat2-skip-testcases-that-fail-with-eopn.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 3c091afe27931fe3d6ad9e9701fbc7ed22afea58 Author: Cristian Marussi <cristian.marussi@xxxxxxx> Date: Wed Jan 26 10:27:23 2022 +0000 selftests: openat2: Skip testcases that fail with EOPNOTSUPP [ Upstream commit ac9e0a250bb155078601a5b999aab05f2a04d1ab ] Skip testcases that fail since the requested valid flags combination is not supported by the underlying filesystem. Cc: Aleksa Sarai <cyphar@xxxxxxxxxx> Signed-off-by: Cristian Marussi <cristian.marussi@xxxxxxx> Signed-off-by: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c index b386367c606b1..453152b58e7f0 100644 --- a/tools/testing/selftests/openat2/openat2_test.c +++ b/tools/testing/selftests/openat2/openat2_test.c @@ -244,6 +244,16 @@ void test_openat2_flags(void) unlink(path); fd = sys_openat2(AT_FDCWD, path, &test->how); + if (fd < 0 && fd == -EOPNOTSUPP) { + /* + * Skip the testcase if it failed because not supported + * by FS. (e.g. a valid O_TMPFILE combination on NFS) + */ + ksft_test_result_skip("openat2 with %s fails with %d (%s)\n", + test->name, fd, strerror(-fd)); + goto next; + } + if (test->err >= 0) failed = (fd < 0); else @@ -288,7 +298,7 @@ void test_openat2_flags(void) else resultfn("openat2 with %s fails with %d (%s)\n", test->name, test->err, strerror(-test->err)); - +next: free(fdpath); fflush(stdout); }