bcachefs: Persist alloc info on clean shutdown

- Does not persist alloc info for stripes yet
 - Also does not yet include filesystem block/sector counts yet, from
struct fs_usage
 - Not made use of just yet

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2018-11-19 01:31:41 -05:00 • committed by Kent Overstreet
commit 430735cd1a
9 changed files with 94 additions and 24 deletions