bcachefs: gc now operates on second set of bucket marks

This means we can now use gc to verify the allocation information -
important for testing persistant alloc info

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2018-07-23 05:32:01 -04:00 • committed by Kent Overstreet
commit 9ca53b55f7
11 changed files with 495 additions and 383 deletions