fix architecture-specific compat_ftruncate64 implementations

[Christoph Hellwig]

Hi all,

this series fixes a really old bug found by code inspection, where the
architecture-specific 32-bit compat ftruncate64 implementations enforce
the non-LFS file size limit unless opened with O_LARGEFILE.

Diffstat:
 arch/arm64/kernel/sys32.c       |    2 +-
 arch/mips/kernel/linux32.c      |    2 +-
 arch/parisc/kernel/sys_parisc.c |    4 ++--
 arch/powerpc/kernel/sys_ppc32.c |    2 +-
 arch/sparc/kernel/sys_sparc32.c |    2 +-
 arch/x86/kernel/sys_ia32.c      |    3 ++-
 fs/internal.h                   |    3 +--
 fs/open.c                       |   40 +++++++++++++++++++---------------------
 include/linux/syscalls.h        |   16 +++-------------
 io_uring/truncate.c             |    2 +-
 10 files changed, 32 insertions(+), 44 deletions(-)