conf->resync_lock, unplug_slaves(conf->mddev)); 
conf->resync_lock, raid1_unplug(conf->mddev->queue)); 
static void device_barrier(conf_t *conf, sector_t sect){	spin_lock_irq(&conf->resync_lock);	wait_event_lock_irq(conf->wait_idle, !waitqueue_active(&conf->wait_resume),			    conf->resync_lock, unplug_slaves(conf->mddev));		if (!conf->barrier++) {		wait_event_lock_irq(conf->wait_idle, !conf->nr_pending,				    conf->resync_lock, unplug_slaves(conf->mddev));		if (conf->nr_pending)			BUG();	}	wait_event_lock_irq(conf->wait_resume, conf->barrier < RESYNC_DEPTH,			    conf->resync_lock, unplug_slaves(conf->mddev));	conf->next_resync = sect;	spin_unlock_irq(&conf->resync_lock);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/191ea9b2c7cc3ebbe0678834ab710d7d95ad3f9a/raid1.c/buggy/drivers/md/raid1.c