new_align 1407 fs/btrfs/ioctl.c u64 new_align = ~((u64)SZ_128K - 1); new_align 1463 fs/btrfs/ioctl.c i = (newer_off & new_align) >> PAGE_SHIFT; new_align 1554 fs/btrfs/ioctl.c i = (newer_off & new_align) >> PAGE_SHIFT;