Use single threaded work queue.

diff --git a/block_wq.c b/block_wq.c
index 751728c..c05b974 100644 (file)
--- a/block_wq.c
+++ b/block_wq.c
@@ -46,7 +46,7 @@ static DECLARE_WORK(print_work, work_print);
 
 static int block_wq_init(void)
 {
-       block_wq = create_workqueue("block_wq");
+       block_wq = create_singlethread_workqueue("block_wq");
        if (!block_wq)
                return -ENOMEM;
        printk(KERN_INFO "Queueing task in CPU %d\n", get_cpu());