1 files changed, 14 insertions, 13 deletions

diff --git a/block/genhd.c b/block/genhd.c
index 67e5a59ced2a..0a2f16bd54b7 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -59,7 +59,7 @@ struct hd_struct *disk_get_part(struct gendisk *disk, int partno)
         rcu_read_lock();
         part = rcu_dereference(disk->__part[partno - 1]);
         if (part)
-                get_device(&part->dev);
+                get_device(part_to_dev(part));
         rcu_read_unlock();
 
         return part;
@@ -130,7 +130,7 @@ struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter)
                 if (!(piter->flags & DISK_PITER_INCL_EMPTY) && !part->nr_sects)
                         continue;
 
-                get_device(&part->dev);
+                get_device(part_to_dev(part));
                 piter->part = part;
                 piter->idx += inc;
                 break;
@@ -435,7 +435,7 @@ static struct kobject *exact_match(dev_t devt, int *partno, void *data)
 {
         struct gendisk *p = data;
 
-        return &p->dev.kobj;
+        return &disk_to_dev(p)->kobj;
 }
 
 static int exact_lock(dev_t devt, void *data)
@@ -460,7 +460,7 @@ void add_disk(struct gendisk *disk)
         int retval;
 
         disk->flags |= GENHD_FL_UP;
-        disk->dev.devt = MKDEV(disk->major, disk->first_minor);
+        disk_to_dev(disk)->devt = MKDEV(disk->major, disk->first_minor);
         blk_register_region(disk_devt(disk), disk->minors, NULL,
                             exact_match, exact_lock, disk);
         register_disk(disk);
@@ -468,7 +468,8 @@ void add_disk(struct gendisk *disk)
 
         bdi = &disk->queue->backing_dev_info;
         bdi_register_dev(bdi, disk_devt(disk));
-        retval = sysfs_create_link(&disk->dev.kobj, &bdi->dev->kobj, "bdi");
+        retval = sysfs_create_link(&disk_to_dev(disk)->kobj, &bdi->dev->kobj,
+                                   "bdi");
         WARN_ON(retval);
 }
 
@@ -477,7 +478,7 @@ EXPORT_SYMBOL(del_gendisk);	/* in partitions/check.c */
 
 void unlink_gendisk(struct gendisk *disk)
 {
-        sysfs_remove_link(&disk->dev.kobj, "bdi");
+        sysfs_remove_link(&disk_to_dev(disk)->kobj, "bdi");
         bdi_unregister(&disk->queue->backing_dev_info);
         blk_unregister_queue(disk);
         blk_unregister_region(disk_devt(disk), disk->minors);
@@ -903,7 +904,7 @@ static int diskstats_show(struct seq_file *seqf, void *v)
         int cpu;
 
         /*
-        if (&gp->dev.kobj.entry == block_class.devices.next)
+        if (&disk_to_dev(gp)->kobj.entry == block_class.devices.next)
                 seq_puts(seqf,  "major minor name"
                                 "     rio rmerge rsect ruse wio wmerge "
                                 "wsect wuse running use aveq"
@@ -972,7 +973,7 @@ static void media_change_notify_thread(struct work_struct *work)
          * set enviroment vars to indicate which event this is for
          * so that user space will know to go check the media status.
          */
-        kobject_uevent_env(&gd->dev.kobj, KOBJ_CHANGE, envp);
+        kobject_uevent_env(&disk_to_dev(gd)->kobj, KOBJ_CHANGE, envp);
         put_device(gd->driverfs_dev);
 }
 
@@ -1062,9 +1063,9 @@ struct gendisk *alloc_disk_ext_node(int minors, int ext_minors, int node_id)
                 disk->minors = minors;
                 disk->ext_minors = ext_minors;
                 rand_initialize_disk(disk);
-                disk->dev.class = &block_class;
-                disk->dev.type = &disk_type;
-                device_initialize(&disk->dev);
+                disk_to_dev(disk)->class = &block_class;
+                disk_to_dev(disk)->type = &disk_type;
+                device_initialize(disk_to_dev(disk));
                 INIT_WORK(&disk->async_notify,
                         media_change_notify_thread);
         }
@@ -1086,7 +1087,7 @@ struct kobject *get_disk(struct gendisk *disk)
         owner = disk->fops->owner;
         if (owner && !try_module_get(owner))
                 return NULL;
-        kobj = kobject_get(&disk->dev.kobj);
+        kobj = kobject_get(&disk_to_dev(disk)->kobj);
         if (kobj == NULL) {
                 module_put(owner);
                 return NULL;
@@ -1100,7 +1101,7 @@ EXPORT_SYMBOL(get_disk);
 void put_disk(struct gendisk *disk)
 {
         if (disk)
-                kobject_put(&disk->dev.kobj);
+                kobject_put(&disk_to_dev(disk)->kobj);
 }
 
 EXPORT_SYMBOL(put_disk);