bcachefs: btree_update_nodes_written() needs BTREE_INSERT_USE_RESERVE

This fixes an obvious deadlock - whoops.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2022-09-23 00:20:21 -04:00
commit 01ed3359b2