selftests/landlock: Skip overlayfs tests when not supported

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commit 366617a69e upstream.

overlayfs may be disabled in the kernel configuration, causing related
tests to fail.  Check that overlayfs is supported at runtime, so we can
skip layout2_overlay.* accordingly.

Signed-off-by: Jeff Xu <jeffxu@google.com>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230113053229.1281774-2-jeffxu@google.com
[mic: Reword comments and constify variables]
Signed-off-by: Mickaël Salaün <mic@digikod.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Jeff Xu 2023-01-13 05:32:29 +00:00 • committed by Greg Kroah-Hartman

parent fa7e18233f

commit 6c51c07028

1 changed files with 47 additions and 0 deletions

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tools/testing/selftests/landlock/fs_test.c

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