Hello, On Tue, Jul 30, 2013 at 01:52:08PM +0800, shli@xxxxxxxxxx wrote: > static int __init raid5_init(void) > { > + raid5_wq = alloc_workqueue("raid5wq", > + WQ_NON_REENTRANT|WQ_UNBOUND|WQ_MEM_RECLAIM| > + WQ_CPU_INTENSIVE|WQ_SYSFS, 0); Workqueues are now always non-reentrant and WQ_NON_REENTRANT is noop. I was planning to remove it and then forgot. :) Will send out patches to kill it. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html