the pointer to the pool may be useful, but holding on that until I get
benchmarks of memory use to show the benefit.
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
To ensure we don't have regressions in our padding fix, add a test case
that attempts to crash the test by creating 20GB of random junk padding.
Signed-off-by: Aleksa Sarai <asarai@suse.de>