Merge tag 'ceph-for-6.3-rc1' of https://github.com/ceph/ceph-client
[linux-2.6-block.git] / drivers / block / rbd.c
index 1faca7e07a4d52b9330995f23a8f6eaa98c73998..5cb008b9700a01dbe7d067854d3b1b2b3dc7c89b 100644 (file)
@@ -5291,8 +5291,7 @@ static void rbd_dev_release(struct device *dev)
                module_put(THIS_MODULE);
 }
 
-static struct rbd_device *__rbd_dev_create(struct rbd_client *rbdc,
-                                          struct rbd_spec *spec)
+static struct rbd_device *__rbd_dev_create(struct rbd_spec *spec)
 {
        struct rbd_device *rbd_dev;
 
@@ -5337,9 +5336,6 @@ static struct rbd_device *__rbd_dev_create(struct rbd_client *rbdc,
        rbd_dev->dev.parent = &rbd_root_dev;
        device_initialize(&rbd_dev->dev);
 
-       rbd_dev->rbd_client = rbdc;
-       rbd_dev->spec = spec;
-
        return rbd_dev;
 }
 
@@ -5352,12 +5348,10 @@ static struct rbd_device *rbd_dev_create(struct rbd_client *rbdc,
 {
        struct rbd_device *rbd_dev;
 
-       rbd_dev = __rbd_dev_create(rbdc, spec);
+       rbd_dev = __rbd_dev_create(spec);
        if (!rbd_dev)
                return NULL;
 
-       rbd_dev->opts = opts;
-
        /* get an id and fill in device name */
        rbd_dev->dev_id = ida_simple_get(&rbd_dev_id_ida, 0,
                                         minor_to_rbd_dev_id(1 << MINORBITS),
@@ -5374,6 +5368,10 @@ static struct rbd_device *rbd_dev_create(struct rbd_client *rbdc,
        /* we have a ref from do_rbd_add() */
        __module_get(THIS_MODULE);
 
+       rbd_dev->rbd_client = rbdc;
+       rbd_dev->spec = spec;
+       rbd_dev->opts = opts;
+
        dout("%s rbd_dev %p dev_id %d\n", __func__, rbd_dev, rbd_dev->dev_id);
        return rbd_dev;
 
@@ -6735,7 +6733,7 @@ static int rbd_dev_probe_parent(struct rbd_device *rbd_dev, int depth)
                goto out_err;
        }
 
-       parent = __rbd_dev_create(rbd_dev->rbd_client, rbd_dev->parent_spec);
+       parent = __rbd_dev_create(rbd_dev->parent_spec);
        if (!parent) {
                ret = -ENOMEM;
                goto out_err;
@@ -6745,8 +6743,8 @@ static int rbd_dev_probe_parent(struct rbd_device *rbd_dev, int depth)
         * Images related by parent/child relationships always share
         * rbd_client and spec/parent_spec, so bump their refcounts.
         */
-       __rbd_get_client(rbd_dev->rbd_client);
-       rbd_spec_get(rbd_dev->parent_spec);
+       parent->rbd_client = __rbd_get_client(rbd_dev->rbd_client);
+       parent->spec = rbd_spec_get(rbd_dev->parent_spec);
 
        __set_bit(RBD_DEV_FLAG_READONLY, &parent->flags);