From: Alexander Larsson <alexl@xxxxxxxxxx> This adds support for testing the new data-only upperdir feature which is currently in master and will be in 6.5-rc1. It also adds tests for the fs-verity validation feature which is queued in overlayfs-next for 6.6. All new tests check for the required features before running, so having it in early will be nice for testers of linux-next. Changes since v1: * Consistently use $fstyp and $scratch_mnt in _require_scratch_verity (Pointed out by Eric Biggers) * Added Signed-off-by to patches from Amir Alexander Larsson (1): overlay: Add test coverage for fs-verity support Amir Goldstein (3): overlay: add helper for mounting rdonly overlay overlay/060: add test cases of follow to lowerdata overlay: Add test for follow of lowerdata in data-only layers common/overlay | 35 ++++- common/verity | 16 ++- tests/overlay/060 | 43 +++++- tests/overlay/060.out | 18 +++ tests/overlay/079 | 325 +++++++++++++++++++++++++++++++++++++++++ tests/overlay/079.out | 42 ++++++ tests/overlay/080 | 326 ++++++++++++++++++++++++++++++++++++++++++ tests/overlay/080.out | 7 + 8 files changed, 800 insertions(+), 12 deletions(-) create mode 100755 tests/overlay/079 create mode 100644 tests/overlay/079.out create mode 100755 tests/overlay/080 create mode 100644 tests/overlay/080.out -- 2.40.1