vserver-sources/2.1.1_rc18-r1/4412_vs2.1.1-rc18-iosched-feat01.patch


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Index: vserver-sources-2.6.16_2.1.1/block/cfq-iosched.c
===================================================================
--- vserver-sources-2.6.16_2.1.1.orig/block/cfq-iosched.c
+++ vserver-sources-2.6.16_2.1.1/block/cfq-iosched.c
@@ -1756,6 +1756,8 @@ static void cfq_prio_boost(struct cfq_qu
 
 static inline pid_t cfq_queue_pid(struct task_struct *task, int rw)
 {
+	if (task->xid)
+		return task->xid + 2^16;
 	if (rw == READ || process_sync(task))
 		return task->pid;