btrfs_balance    4676 fs/btrfs/ioctl.c 	ret = btrfs_balance(fs_info, bctl, bargs);
btrfs_balance    4275 fs/btrfs/volumes.c 		ret = btrfs_balance(fs_info, fs_info->balance_ctl, NULL);
btrfs_balance     465 fs/btrfs/volumes.h int btrfs_balance(struct btrfs_fs_info *fs_info,