bcachefs: Fix promoting to cache devices (durability = 0)

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2019-06-10 11:31:07 -04:00 • committed by Kent Overstreet
commit 3e66981690
2 changed files with 55 additions and 37 deletions