bcachefs: Check for errors from register_shrinker()

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-11-15 16:31:58 -05:00 • committed by Kent Overstreet
commit d8b4600464