Re: [Xen-devel] [PATCH v3 6/6] xl: improve exit codes of domain creation related functions

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Fri, Apr 08, 2016 at 04:24:17AM +0200, Dario Faggioli wrote:
> by making them more consistent with other examples in xl.
> 
> Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
> Signed-off-by: Harmandeep Kaur <write.harmandeep@xxxxxxxxx>
> ---
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> ---
> v3: In create_domain(), only deal with exit codes, internal returns
>     need more work than what was being done in the original patch.
>     Shorten changelog.
> 
> v2: Add create_domain()
>     Remove main_sharing()
> ---
>  tools/libxl/xl_cmdimpl.c |   32 ++++++++++++++++----------------
>  1 file changed, 16 insertions(+), 16 deletions(-)
> 
> diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
> index d2ad8c8..31e2f30 100644
> --- a/tools/libxl/xl_cmdimpl.c
> +++ b/tools/libxl/xl_cmdimpl.c
> @@ -2964,7 +2964,7 @@ static int create_domain(struct domain_create *dom_info)
>              if (!json) {
>                  fprintf(stderr,
>                          "Failed to convert domain configuration to JSON\n");
> -                exit(1);
> +                exit(EXIT_FAILURE);
>              }
>              fputs(json, cfg_print_fh);
>              free(json);
> @@ -3212,7 +3212,7 @@ out:
>       * already happened in the parent.
>       */
>      if ( daemonize && !need_daemon )
> -        exit(ret);
> +        exit(EXIT_SUCCESS);

This is not entirely correct: ret can be non-zero here if I'm not
mistaken. Whether it is useful to exit with that value, I don't know.

Wei.

 

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