bcachefs: reserve space in journal for fs usage entries

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2019-01-24 17:12:00 -05:00 • committed by Kent Overstreet
commit 2c5af169f7
7 changed files with 84 additions and 14 deletions