Merge tag 'md/4.0-fixes' of git://neil.brown.name/md

[firefly-linux-kernel-4.4.55.git] / drivers / md / multipath.c

diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index fedb1b31877db4c72373d2c2137fdf2051350744..ac3ede2bd00e62074da2b34a98f060892f5fbe05 100644 (file)
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -399,7 +399,7 @@ static int multipath_run (struct mddev *mddev)
        /*
         * copy the already verified devices into our private MULTIPATH
         * bookkeeping area. [whatever we allocate in multipath_run(),
-        * should be freed in multipath_stop()]
+        * should be freed in multipath_free()]
         */
 
        conf = kzalloc(sizeof(struct mpconf), GFP_KERNEL);
@@ -500,17 +500,13 @@ out:
        return -EIO;
 }
 
-static int multipath_stop (struct mddev *mddev)
+static void multipath_free(struct mddev *mddev, void *priv)
 {
-       struct mpconf *conf = mddev->private;
+       struct mpconf *conf = priv;
 
-       md_unregister_thread(&mddev->thread);
-       blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/
        mempool_destroy(conf->pool);
        kfree(conf->multipaths);
        kfree(conf);
-       mddev->private = NULL;
-       return 0;
 }
 
 static struct md_personality multipath_personality =
@@ -520,7 +516,7 @@ static struct md_personality multipath_personality =
        .owner          = THIS_MODULE,
        .make_request   = multipath_make_request,
        .run            = multipath_run,
-       .stop           = multipath_stop,
+       .free           = multipath_free,
        .status         = multipath_status,
        .error_handler  = multipath_error,
        .hot_add_disk   = multipath_add_disk,