[sheepdog] [PATCH] farm: use access(2) to check file existence

[Liu Yuan]

On 05/21/2012 12:11 AM, MORITA Kazutaka wrote:

> This simplifies the code a bit.
> 
> Signed-off-by: MORITA Kazutaka <morita.kazutaka at lab.ntt.co.jp>
> ---
>  sheep/farm/farm.c |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)
> 
> diff --git a/sheep/farm/farm.c b/sheep/farm/farm.c
> index d9c63a8..fdb237e 100644
> --- a/sheep/farm/farm.c
> +++ b/sheep/farm/farm.c
> @@ -73,10 +73,9 @@ err:
>  static int farm_exist(uint64_t oid)
>  {
>  	char path[PATH_MAX];
> -	struct stat s;
>  
>  	sprintf(path, "%s%016"PRIx64, obj_path, oid);
> -	if (stat(path, &s) < 0) {
> +	if (access(path, R_OK | W_OK) < 0) {
>  		if (errno != ENOENT)
>  			eprintf("%m\n");
>  		return 0;


Applied, thanks.

Yuan