hammer_rel_interlock_done
void hammer_rel_interlock_done(struct hammer_lock *lock, int orig_locked);
hammer_rel_interlock_done(&buffer->io.lock, locked);
hammer_rel_interlock_done(&node->lock, locked);
hammer_rel_interlock_done(&node->lock, locked);
hammer_rel_interlock_done(&node->lock, locked - 1);
hammer_rel_interlock_done(&volume->io.lock, locked);
hammer_rel_interlock_done(&buffer->io.lock, 1);