Recently, the new test case nvme/064 was introduced to cover namespaces formatted with metadata [1]. To run the test case, it is required to specify namespaces with metadata as TEST_DEV. When this TEST_DEV is used for other test cases, a few other test cases fail. This series addresses the failures. The first patch allows skipping nvme/034 and nvme/035 when TEST_DEV has metadata. The second patch adds an option to the fio command in nvme/049 that is required for TEST_DEV with metadata. [1] https://lore.kernel.org/linux-nvme/20250616020716.2789576-1-shinichiro.kawasaki@xxxxxxx/ P.S. I had observed nvme/053 failure using TEST_DEV with metadata, but it was because I configured QEMU NVME namespace as TEST_DEV with 512b block size. With 4k block size, the failure disappeared. Shin'ichiro Kawasaki (2): nvme/{034,035}: skip when the test target namespace has metadata nvme/049: add fio md_per_io_size option tests/nvme/034 | 1 + tests/nvme/035 | 1 + tests/nvme/049 | 13 +++++++++++++ tests/nvme/rc | 8 ++++++++ 4 files changed, 23 insertions(+) -- 2.49.0