_kmirrord_wq = create_workqueue("kmirrord"); 
_kmirrord_wq = create_singlethread_workqueue("kmirrord"); 
static int __init dm_mirror_init(void){	int r;	r = dm_dirty_log_init();	if (r)		return r;	_kmirrord_wq = create_workqueue("kmirrord");	if (!_kmirrord_wq) {		DMERR("couldn't start kmirrord");		dm_dirty_log_exit();		return r;	}	INIT_WORK(&_kmirrord_work, do_work, NULL);	r = dm_register_target(&mirror_target);	if (r < 0) {		DMERR("%s: Failed to register mirror target",		      mirror_target.name);		dm_dirty_log_exit();		destroy_workqueue(_kmirrord_wq);	}	return r;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/48f1f5328267f52a34e61b8b0e6fc55a23c1348a/dm-raid1.c/clean/drivers/md/dm-raid1.c