tag name | repair-hard-problems_2021-03-25 (bf8875c601b73df9265774a46b2208a8fd1c51e5) |
tag date | 2021-03-25 17:10:20 -0700 |
tagged by | Darrick J. Wong <djwong@kernel.org> |
tagged object | commit 98ac76999b... |
xfs: online repair hard problems
This series tackles hard problems for online repair to solve. Hard
problems are defined as ones that cannot be done without running afoul
of the regular xfs locking and synchronization rules.
We solve these problems by adding ability to freeze the filesystem to
perform a scrub operation, and then we add a couple more repair
functions to deal with incorrect fs summary counters and rebuild reverse
mapping btrees.