On Sat, May 09, 2020 at 09:31:26AM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > During the free space btree walk, scan_allocbt claims in a comment that > we'll catch FREE1 blocks (i.e. blocks that were seen by only one free > space btree) later. This never happens, with the result that xfs_repair > in dry-run mode can return 0 on a filesystem with corrupt free space > btrees. > > Found by fuzzing xfs/358 with numrecs = middlebit (or sub). > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>