bcachefs: Kill metadata only gc

This was useful before we had transactional updates to interior btree
nodes - but now, it's just extra unneeded complexity.

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 2021-01-21 21:51:42 -05:00 • committed by Kent Overstreet
commit 079663d8ed
3 changed files with 27 additions and 61 deletions