Hi all, This is the ninth revision of a patchset that adds to XFS kernel support for online metadata scrubbing and repair. There aren't any on-disk format changes. The overview of the online scrub functionality isn't any different than it was with the first kernel series, so I'll dive into what's in this set. Today's submission is the fourth of four parts; here we add the ability to regenerate damaged per-AG metadata and inode fork maps from the reverse mapping btree. We also implement a limited ability to correct minor problems in AG headers and inode records. If you're going to start using this mess, you probably ought to just pull from my git trees. The kernel patches[1] should apply against 4.13-rc6. xfsprogs[2] and xfstests[3] can be found in their usual places. The git trees contain all four series' worth of changes. This is an extraordinary way to eat your data. Enjoy! Comments and questions are, as always, welcome. --D [1] https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git/log/?h=djwong-devel [2] https://git.kernel.org/cgit/linux/kernel/git/djwong/xfsprogs-dev.git/log/?h=djwong-devel [3] https://git.kernel.org/cgit/linux/kernel/git/djwong/xfstests-dev.git/log/?h=djwong-devel -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html