3627 	rv = mddev ? mddev_lock(mddev) : -ENODEV;  in rdev_attr_store()
3938 	rv = mddev_lock(mddev);  in level_store()
4151 	err = mddev_lock(mddev);  in layout_store()
4201 	err = mddev_lock(mddev);  in raid_disks_store()
4261 	err = mddev_lock(mddev);  in chunk_size_store()
4310 	err = mddev_lock(mddev);  in resync_start_store()
4453 	err = mddev_lock(mddev);  in array_state_store()
4599 	err = mddev_lock(mddev);  in new_dev_store()
4643 	err = mddev_lock(mddev);  in bitmap_store()
4691 	err = mddev_lock(mddev);  in size_store()
4741 	err = mddev_lock(mddev);  in metadata_store()
4827 	if (mddev_lock(mddev))  in stop_sync_thread()
4900 		err = mddev_lock(mddev);  in action_store()
5207 	err = mddev_lock(mddev);  in suspend_lo_store()
5244 	err = mddev_lock(mddev);  in suspend_hi_store()
5285 	err = mddev_lock(mddev);  in reshape_position_store()
5331 	err = mddev_lock(mddev);  in reshape_direction_store()
5366 	err = mddev_lock(mddev);  in array_size_store()
5505 	err = mddev_lock(mddev);  in serialize_policy_store()
6617 		if (mddev_lock(mddev))  in autorun_devices()
7707 	err = mddev_lock(mddev);  in md_ioctl()
7866 	err = mddev_lock(mddev);  in md_set_read_only()