@@ -520,6 +520,27 @@ _scratch_xfs_populate() {
done
fi
+ # verity merkle trees
+ is_verity="$(_xfs_has_feature "$SCRATCH_MNT" verity -v)"
+ if [ $is_verity -gt 0 ]; then
+ echo "+ fsverity"
+
+ # Create a biggish file with all zeroes, because metadump
+ # won't preserve data blocks and we don't want the hashes to
+ # stop working for our sample fs.
+ for ((pos = 0, i = 88; pos < 23456789; pos += 234567, i++)); do
+ $XFS_IO_PROG -f -c "pwrite -S 0 $pos 234567" "$SCRATCH_MNT/verity"
+ done
+
+ fsverity enable "$SCRATCH_MNT/verity"
+
+ # Create a sparse file
+ $XFS_IO_PROG -f -c "pwrite -S 0 0 3" "$SCRATCH_MNT/sparse_verity"
+ truncate -s 23456789 "$SCRATCH_MNT/sparse_verity"
+ $XFS_IO_PROG -f -c "pwrite -S 0 23456789 3" "$SCRATCH_MNT/sparse_verity"
+ fsverity enable "$SCRATCH_MNT/sparse_verity"
+ fi
+
# Copy some real files (xfs tests, I guess...)
echo "+ real files"
test $fill -ne 0 && __populate_fill_fs "${SCRATCH_MNT}" 5