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SubjectRe: [PATCH 05/56] fs/lustre: support compiling out splice
On Thu, Nov 13, 2014 at 10:22:42PM +0100, Pieter Smith wrote:
> Compile out splice support from lustre file-system when the splice-family of
> syscalls is not supported by the system (i.e. CONFIG_SYSCALL_SPLICE is
> undefined).
>
> Signed-off-by: Pieter Smith <pieter@boesman.nl>
> ---
> drivers/staging/lustre/lustre/llite/file.c | 10 +++++++---
> drivers/staging/lustre/lustre/llite/llite_internal.h | 2 ++
> drivers/staging/lustre/lustre/llite/vvp_io.c | 2 ++
> 3 files changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
> index fd1b75a3..98573da 100644
> --- a/drivers/staging/lustre/lustre/llite/file.c
> +++ b/drivers/staging/lustre/lustre/llite/file.c
> @@ -1126,10 +1126,12 @@ restart:
> down_read(&lli->lli_trunc_sem);
> }
> break;
> +#ifdef CONFIG_SYSCALL_SPLICE
> case IO_SPLICE:
> vio->u.splice.cui_pipe = args->u.splice.via_pipe;
> vio->u.splice.cui_flags = args->u.splice.via_flags;
> break;
> +#endif /* #ifdef CONFIG_SYSCALL_SPLICE */

Not worth the #ifdef mess, sorry.



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