This patchset is to verify whether memory failure mechanism still works with the dax-rmap feature[1]. With this feature, dax and reflink can be used together[2]. So, we also test it for reflinked files in filesystem mounted with dax option. [1] https://lore.kernel.org/linux-xfs/20220227120747.711169-1-ruansy.fnst@xxxxxxxxxxx/ [2] https://lore.kernel.org/linux-xfs/20210928062311.4012070-1-ruansy.fnst@xxxxxxxxxxx/ Shiyang Ruan (3): xfs: add memory failure test for dax mode xfs: add memory failure test for dax&reflink mode xfs: add memory failure test for partly-reflinked&dax file .gitignore | 1 + src/Makefile | 3 +- src/t_mmap_cow_memory_failure.c | 154 ++++++++++++++++++++++++++++++++ tests/xfs/900 | 48 ++++++++++ tests/xfs/900.out | 9 ++ tests/xfs/901 | 49 ++++++++++ tests/xfs/901.out | 9 ++ tests/xfs/902 | 52 +++++++++++ tests/xfs/902.out | 9 ++ 9 files changed, 333 insertions(+), 1 deletion(-) create mode 100644 src/t_mmap_cow_memory_failure.c create mode 100755 tests/xfs/900 create mode 100644 tests/xfs/900.out create mode 100755 tests/xfs/901 create mode 100644 tests/xfs/901.out create mode 100755 tests/xfs/902 create mode 100644 tests/xfs/902.out -- 2.35.1
