Hi all, These are the test adjustments that are required for parent pointers. There's also a few new tests to ensure that the GETPARENTS ioctl (and file extent can cross an rtgroup boundary. The best advantage for rtgroups will become evident later when we get to adding rmap and reflink to the realtime volume, since the geometry constraints are the same for rt groups and AGs. Hence we can reuse all that code directly. If you're going to start using this code, I strongly recommend pulling from my git trees, which are linked below. This has been running on the djcloud for months with no problems. Enjoy! Comments and questions are, as always, welcome. --D kernel git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git/log/?h=pptrs xfsprogs git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfsprogs-dev.git/log/?h=pptrs fstests git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfstests-dev.git/log/?h=pptrs xfsdocs git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-documentation.git/log/?h=pptrs --- Commits in this patchset: * generic: test recovery of extended attribute updates * xfs/206: filter out the parent= status from mkfs * xfs/122: update for parent pointers * populate: create hardlinks for parent pointers * xfs/021: adapt golden output files for parent pointers * xfs/{018,191,288}: disable parent pointers for these tests * xfs/306: fix formatting failures with parent pointers * common: add helpers for parent pointer tests * xfs: add parent pointer test * xfs: add multi link parent pointer test * xfs: add parent pointer inject test --- common/parent | 209 +++++++++ common/populate | 42 ++ common/rc | 7 common/xfs | 28 + doc/group-names.txt | 1 src/popdir.pl | 11 tests/generic/1834 | 93 ++++ tests/generic/1834.out | 2 tests/xfs/018 | 4 tests/xfs/021 | 15 + tests/xfs/021.cfg | 1 tests/xfs/021.out.default | 0 tests/xfs/021.out.parent | 64 +++ tests/xfs/122.out | 4 tests/xfs/1851 | 116 +++++ tests/xfs/1851.out | 69 +++ tests/xfs/1852 | 69 +++ tests/xfs/1852.out | 1002 +++++++++++++++++++++++++++++++++++++++++++++ tests/xfs/1853 | 85 ++++ tests/xfs/1853.out | 14 + tests/xfs/191 | 3 tests/xfs/206 | 1 tests/xfs/288 | 4 tests/xfs/306 | 9 24 files changed, 1846 insertions(+), 7 deletions(-) create mode 100644 common/parent create mode 100755 tests/generic/1834 create mode 100644 tests/generic/1834.out create mode 100644 tests/xfs/021.cfg rename tests/xfs/{021.out => 021.out.default} (100%) create mode 100644 tests/xfs/021.out.parent create mode 100755 tests/xfs/1851 create mode 100644 tests/xfs/1851.out create mode 100755 tests/xfs/1852 create mode 100644 tests/xfs/1852.out create mode 100755 tests/xfs/1853 create mode 100644 tests/xfs/1853.out