Messages in this thread |  | | From | Jeff Moyer <> | Subject | Re: [PATCH 2/4] vfs: Define new syscalls preadv2,pwritev2 | Date | Fri, 24 Oct 2014 11:46:56 -0400 |
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Milosz Tanski <milosz@adfin.com> writes:
> diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h > index 22749c1..10f8883 100644 > --- a/include/uapi/asm-generic/unistd.h > +++ b/include/uapi/asm-generic/unistd.h > @@ -213,6 +213,10 @@ __SC_COMP(__NR_pwrite64, sys_pwrite64, compat_sys_pwrite64) > __SC_COMP(__NR_preadv, sys_preadv, compat_sys_preadv) > #define __NR_pwritev 70 > __SC_COMP(__NR_pwritev, sys_pwritev, compat_sys_pwritev) > +#define __NR_preadv2 281 > +__SC_COMP(__NR_preadv2, sys_preadv2) > +#define __NR_pwritev2 282 > +__SC_COMP(__NR_pwritev2, sys_pwritev2)
This looks odd. First, __SC_COMP takes 3 arguments. Second, you are going to need to implement compat wrappers for the new system calls.
Cheers, Jeff
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