bcachefs: Fix bkey_method compilation on gcc 7.3.0

Signed-off-by: Tim Schlueter <schlueter.tim@linux.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Tim Schlueter 2018-12-09 13:20:52 -08:00 • committed by Kent Overstreet
commit f9ccc30824