Re: [PATCH 1/7][TAKE5] fallocate() implementation on i386, x86_64 and powerpc

[Heiko Carstens <heiko.carstens@xxxxxxxxxx>]

> Index: linux-2.6.22-rc4/arch/powerpc/kernel/sys_ppc32.c
> ===================================================================
> --- linux-2.6.22-rc4.orig/arch/powerpc/kernel/sys_ppc32.c
> +++ linux-2.6.22-rc4/arch/powerpc/kernel/sys_ppc32.c
> @@ -773,6 +773,13 @@ asmlinkage int compat_sys_truncate64(con
>       return sys_truncate(path, (high << 32) | low);
>  }
> 
> +asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
> +                                  u32 lenhi, u32 lenlo)
> +{
> +     return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
> +                          ((loff_t)lenhi << 32) | lenlo);
> +}
> +
>  asmlinkage int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned 
> long high,
>                                unsigned long low)
>  {
> Index: linux-2.6.22-rc4/arch/x86_64/ia32/ia32entry.S
> ===================================================================
> --- linux-2.6.22-rc4.orig/arch/x86_64/ia32/ia32entry.S
> +++ linux-2.6.22-rc4/arch/x86_64/ia32/ia32entry.S
> @@ -719,4 +719,5 @@ ia32_sys_call_table:
>       .quad compat_sys_signalfd
>       .quad compat_sys_timerfd
>       .quad sys_eventfd
> +     .quad sys_fallocate
>  ia32_syscall_end:

Btw. this is also (still?) broken. x86_64 needs a compat syscall here.