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author | Guillem Jover <guillem@hadrons.org> | 2019-07-20 21:21:02 +0200 |
---|---|---|
committer | Jeff Moyer <jmoyer@redhat.com> | 2019-07-29 14:06:24 -0400 |
commit | b7e04d72bda89f22ce013030358e6743417f7fea (patch) | |
tree | 3f92829654b7e39cbbbf3bd8ef1ebe4fa416f2fd | |
parent | ac60a850d5ce22ae21e3746f72a9ebb2623d17f8 (diff) | |
download | libaio-b7e04d72bda89f22ce013030358e6743417f7fea.tar.gz |
harness: Handle -ENOTSUP from io_submit() with RWF_NOWAIT
On filesystems such as tmpfs the syscall might return -ENOTSUP instead
of EINVAL when it does not support the RWF_NOWAIT flag.
Signed-off-by: Guillem Jover <guillem@hadrons.org>
[JEM: skip the test instead of returning success]
[JEM: make the error message differentiate between kernel and fs support]
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
-rw-r--r-- | harness/cases/21.t | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/harness/cases/21.t b/harness/cases/21.t index ba988ed..4164c02 100644 --- a/harness/cases/21.t +++ b/harness/cases/21.t @@ -108,13 +108,15 @@ test_main() ret = io_submit(ctx, 1, &iocbp); /* - * io_submit will return -EINVAL if RWF_NOWAIT is not supported. + * io_submit will return -EINVAL if RWF_NOWAIT is not supported by + * the kernel, and EOPNOTSUPP if it's not supported by the fs. */ if (ret != 1) { - if (ret == -EINVAL) { - fprintf(stderr, "RWF_NOWAIT not supported by kernel.\n"); - /* just return success */ - return 0; + if (ret == -EINVAL || ret == -ENOTSUP) { + fprintf(stderr, "RWF_NOWAIT not supported by %s.\n", + ret == -EINVAL ? "kernel" : "file system"); + /* skip this test */ + return 3; } errno = -ret; perror("io_submit"); |