bcachefs: Set filesystem features earlier in fs init path

Before we were setting features after allocating btree nodes, which
meant we were using the old btree pointer format.

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 2020-06-03 16:20:22 -04:00 • committed by Kent Overstreet
commit 61fc3c9610