We had a bug in btrfs compression code which could end up with a
kernel panic.
This is adding a regression test for the bug and I've also sent a
kernel patch to fix the bug.
The patch is "Btrfs: fix kernel oops while reading compressed data".
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
Liu Bo