bcachefs: Fix another deadlock in btree_update_nodes_written()

We also can't be blocking on btree node write locks while holding
btree_interior_update_lock.

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 2020-05-01 19:56:31 -04:00 • committed by Kent Overstreet
commit 5b6d505a77