On Fri, Dec 30, 2022 at 02:19:18PM -0800, Darrick J. Wong wrote: > Hi all, > > In this series, online repair gains the ability to rebuild data and attr > fork mappings from the reverse mapping information. It is at this point > where we reintroduce the ability to reap file extents. > > Repair of CoW forks is a little different -- on disk, CoW staging > extents are owned by the refcount btree and cannot be mapped back to > individual files. Hence we can only detect staging extents that don't > quite look right (missing reverse mappings, shared staging extents) and > replace them with fresh allocations. > > If you're going to start using this mess, you probably ought to just > pull from my git trees, which are linked below. > > This is an extraordinary way to destroy everything. Enjoy! > Comments and questions are, as always, welcome. > > --D Ack, will merge this patchset Reviewed-by: Zorro Lang <zlang@xxxxxxxxxx> > > kernel git tree: > https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git/log/?h=repair-file-mappings > > xfsprogs git tree: > https://git.kernel.org/cgit/linux/kernel/git/djwong/xfsprogs-dev.git/log/?h=repair-file-mappings > > fstests git tree: > https://git.kernel.org/cgit/linux/kernel/git/djwong/xfstests-dev.git/log/?h=repair-file-mappings > --- > tests/xfs/746 | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++ > tests/xfs/746.out | 2 + > tests/xfs/807 | 37 +++++++++++++++++++++++ > tests/xfs/807.out | 2 + > tests/xfs/808 | 39 ++++++++++++++++++++++++ > tests/xfs/808.out | 2 + > tests/xfs/828 | 38 ++++++++++++++++++++++++ > tests/xfs/828.out | 2 + > tests/xfs/829 | 39 ++++++++++++++++++++++++ > tests/xfs/829.out | 2 + > tests/xfs/840 | 72 +++++++++++++++++++++++++++++++++++++++++++++ > tests/xfs/840.out | 3 ++ > tests/xfs/846 | 39 ++++++++++++++++++++++++ > tests/xfs/846.out | 2 + > 14 files changed, 364 insertions(+) > create mode 100755 tests/xfs/746 > create mode 100644 tests/xfs/746.out > create mode 100755 tests/xfs/807 > create mode 100644 tests/xfs/807.out > create mode 100755 tests/xfs/808 > create mode 100644 tests/xfs/808.out > create mode 100755 tests/xfs/828 > create mode 100644 tests/xfs/828.out > create mode 100755 tests/xfs/829 > create mode 100644 tests/xfs/829.out > create mode 100755 tests/xfs/840 > create mode 100644 tests/xfs/840.out > create mode 100755 tests/xfs/846 > create mode 100644 tests/xfs/846.out >
