Merge branch 'core-watchdog-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index aebe676..048be4a 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -854,6 +854,9 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id)
 
        kobject_init(&q->kobj, &blk_queue_ktype);
 
+#ifdef CONFIG_BLK_DEV_IO_TRACE
+       mutex_init(&q->blk_trace_mutex);
+#endif
        mutex_init(&q->sysfs_lock);
        spin_lock_init(&q->__queue_lock);