tag name | repair-part-two_2019-02-04 (50e0247201efdd394f718b3fe759aa34c02bedc1) |
tag date | 2019-02-04 09:31:54 -0800 |
tagged by | Darrick J. Wong <darrick.wong@oracle.com> |
tagged object | commit f682212445... |
xfs: online repair support (again)
This is the second part of the eighteenth revision of a patchset that
adds to XFS kernel support for online metadata scrubbing and repair.
There aren't any on-disk format changes.
New for this version is a rebase against 4.20 and the creation of
explicit data structures for storing intermediate reconstructed records.
Otherwise, there hasn't been much activity here, as we've been too busy
fixing clone/copy/deduperange ioctls.
Patch 1 gives scrub the ability to freeze the filesystem so that it can
do scans and repairs in mostly-exclusive mode.
Patch 2 implements reverse mapping btree reconstruction.
Patch 3 reimplements quotacheck as an online operation.
Patch 4 implements summary counter check and repair.