[sheepdog] [PATCH 09/12] sheep/nfs: implement read/write nfs operation

[Hitoshi Mitake]

At Wed, 29 Jan 2014 04:19:09 +0800,
Liu Yuan wrote:
> 
> Now we support more bash command such as cp, mv, echo, cat ...
> 
> Signed-off-by: Liu Yuan <namei.unix at gmail.com>
> ---
>  include/util.h      |  8 +++++
>  sheep/nfs/fs.c      | 41 +++++++++++++++++++++++++
>  sheep/nfs/fs.h      |  2 ++
>  sheep/nfs/nfs.c     | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++--
>  sheep/nfs/nfs.h     |  2 ++
>  sheep/nfs/nfsd.c    |  3 ++
>  sheep/trace/trace.h |  8 -----
>  7 files changed, 141 insertions(+), 10 deletions(-)
> 
> diff --git a/include/util.h b/include/util.h
> index 4b4fa27..9545270 100644
> --- a/include/util.h
> +++ b/include/util.h
> @@ -523,4 +523,12 @@ static inline long __must_check IS_ERR_OR_NULL(const void *ptr)
>  	return !ptr || IS_ERR_VALUE((unsigned long)ptr);
>  }
>  
> +static inline uint64_t clock_get_time(void)
> +{
> +	struct timespec ts;
> +
> +	clock_gettime(CLOCK_REALTIME, &ts);
> +	return (uint64_t)ts.tv_sec * 1000000000LL + (uint64_t)ts.tv_nsec;
> +}

I needed to add -lrt to the ld flag for building this patchset,
because of the above clock_gettime() is required for build even if
tracing is not enabled. Adding the -lrt flag seems to be required.

Thanks,
Hitoshi