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

Heiko Carstens
2007-06-26T19:39:17Z

> 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.