btrfs_stack_device_id  803 fs/btrfs/volumes.c 	devid = btrfs_stack_device_id(&disk_super->dev_item);
btrfs_stack_device_id  951 fs/btrfs/volumes.c 	u64 devid = btrfs_stack_device_id(&disk_super->dev_item);
btrfs_stack_device_id 2404 fs/btrfs/volumes.c 	devid = btrfs_stack_device_id(&disk_super->dev_item);