net: fsl/fman: rename IF_MODE_XGMII to IF_MODE_10G

[tomoyo/tomoyo-test1.git] / block / blk-flush.c

diff --git a/block/blk-flush.c b/block/blk-flush.c
index 1777346..3f977c5 100644 (file)
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -69,6 +69,7 @@
 #include <linux/blkdev.h>
 #include <linux/gfp.h>
 #include <linux/blk-mq.h>
+#include <linux/lockdep.h>
 
 #include "blk.h"
 #include "blk-mq.h"
@@ -505,6 +506,9 @@ struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
        INIT_LIST_HEAD(&fq->flush_queue[1]);
        INIT_LIST_HEAD(&fq->flush_data_in_flight);
 
+       lockdep_register_key(&fq->key);
+       lockdep_set_class(&fq->mq_flush_lock, &fq->key);
+
        return fq;
 
  fail_rq:
@@ -519,6 +523,7 @@ void blk_free_flush_queue(struct blk_flush_queue *fq)
        if (!fq)
                return;
 
+       lockdep_unregister_key(&fq->key);
        kfree(fq->flush_rq);
        kfree(fq);
 }