Hi all, This patch documents the new log incompat feature and log intent items to track high level progress of swapping ranges of two files and finish interrupted work if the system goes down. If you're going to start using this code, I strongly recommend pulling from my git trees, which are linked below. Comments and questions are, as always, welcome. kernel git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git/log/?h=atomic-file-updates xfsprogs git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfsprogs-dev.git/log/?h=atomic-file-updates fstests git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfstests-dev.git/log/?h=atomic-file-updates xfsdocs git tree: https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-documentation.git/log/?h=atomic-file-updates --- .../allocation_groups.asciidoc | 7 + .../journaling_log.asciidoc | 111 ++++++++++++++++++++ design/XFS_Filesystem_Structure/magic.asciidoc | 2 3 files changed, 120 insertions(+)
