diff mbox

[PATCHv2] qemu-img: add special exit code if bdrv_check is not supported

Message ID 1382597614-8973-1-git-send-email-pl@kamp.de
State New
Headers show

Commit Message

Peter Lieven Oct. 24, 2013, 6:53 a.m. UTC
currently it is not possible to distinguish by exitcode if there
has been an error or if bdrv_check is not supported by the image
format. Change the exitcode from 1 to 63 for the latter case.

Signed-off-by: Peter Lieven <pl@kamp.de>
---
v1->v2: As Eric suggested changed the exitcode from 255 to 63.

 qemu-img.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Eric Blake Oct. 24, 2013, 7 a.m. UTC | #1
On 10/24/2013 07:53 AM, Peter Lieven wrote:
> currently it is not possible to distinguish by exitcode if there
> has been an error or if bdrv_check is not supported by the image
> format. Change the exitcode from 1 to 63 for the latter case.
> 
> Signed-off-by: Peter Lieven <pl@kamp.de>
> ---
> v1->v2: As Eric suggested changed the exitcode from 255 to 63.
> 
>  qemu-img.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Should the man page document this exit status?  Then again, it doesn't
document ANY exit status, so that could be a separate patch.

Reviewed-by: Eric Blake <eblake@redhat.com>

> 
> diff --git a/qemu-img.c b/qemu-img.c
> index 926f0a0..bf3fb4f 100644
> --- a/qemu-img.c
> +++ b/qemu-img.c
> @@ -607,7 +607,7 @@ static int img_check(int argc, char **argv)
>          if (output_format == OFORMAT_HUMAN) {
>              error_report("This image format does not support checks");
>          }
> -        ret = 1;
> +        ret = 63;
>          goto fail;
>      }
>  
>
Kevin Wolf Oct. 24, 2013, 10:04 a.m. UTC | #2
Am 24.10.2013 um 09:00 hat Eric Blake geschrieben:
> On 10/24/2013 07:53 AM, Peter Lieven wrote:
> > currently it is not possible to distinguish by exitcode if there
> > has been an error or if bdrv_check is not supported by the image
> > format. Change the exitcode from 1 to 63 for the latter case.
> > 
> > Signed-off-by: Peter Lieven <pl@kamp.de>
> > ---
> > v1->v2: As Eric suggested changed the exitcode from 255 to 63.
> > 
> >  qemu-img.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Should the man page document this exit status?  Then again, it doesn't
> document ANY exit status, so that could be a separate patch.
> 
> Reviewed-by: Eric Blake <eblake@redhat.com>

Thanks, applied to the block branch.

Kevin
diff mbox

Patch

diff --git a/qemu-img.c b/qemu-img.c
index 926f0a0..bf3fb4f 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -607,7 +607,7 @@  static int img_check(int argc, char **argv)
         if (output_format == OFORMAT_HUMAN) {
             error_report("This image format does not support checks");
         }
-        ret = 1;
+        ret = 63;
         goto fail;
     }