Merge branch 'for-linus' of git://git.kernel.dk/linux-block

[linux-flexiantxendom0-3.2.10.git] / block / cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index d0ba505..4572952 100644 (file)
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -3470,20 +3470,20 @@ cfq_set_request(struct request_queue *q, struct request *rq, gfp_t gfp_mask)
        const int rw = rq_data_dir(rq);
        const bool is_sync = rq_is_sync(rq);
        struct cfq_queue *cfqq;
+       unsigned int changed;
 
        might_sleep_if(gfp_mask & __GFP_WAIT);
 
        spin_lock_irq(q->queue_lock);
 
        /* handle changed notifications */
-       if (unlikely(cic->icq.changed)) {
-               if (test_and_clear_bit(ICQ_IOPRIO_CHANGED, &cic->icq.changed))
-                       changed_ioprio(cic);
+       changed = icq_get_changed(&cic->icq);
+       if (unlikely(changed & ICQ_IOPRIO_CHANGED))
+               changed_ioprio(cic);
 #ifdef CONFIG_CFQ_GROUP_IOSCHED
-               if (test_and_clear_bit(ICQ_CGROUP_CHANGED, &cic->icq.changed))
-                       changed_cgroup(cic);
+       if (unlikely(changed & ICQ_CGROUP_CHANGED))
+               changed_cgroup(cic);
 #endif
-       }
 
 new_queue:
        cfqq = cic_to_cfqq(cic, is_sync);