Re: [PATCH v2 09/14] qemu: handle missing switch enum cases

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On Tue, Feb 20, 2018 at 03:28:56PM -0500, John Ferlan wrote:
> 
> 
> On 02/20/2018 12:08 PM, Daniel P. Berrangé wrote:
> > Ensure all enum cases are listed in switch statements, or cast away
> > enum type in places where we don't wish to cover all cases.
> > 
> > Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
> > ---
> >  src/qemu/qemu_command.c   | 26 ++++++++++++++++++--------
> >  src/qemu/qemu_domain.c    | 21 +++++++++++++++++++++
> >  src/qemu/qemu_driver.c    | 25 +++++++++++++++++--------
> >  src/qemu/qemu_hotplug.c   | 33 ++++++++++++++++++++++++++++-----
> >  src/qemu/qemu_migration.c | 11 ++++++++++-
> >  src/qemu/qemu_process.c   |  2 ++
> >  6 files changed, 96 insertions(+), 22 deletions(-)
> > 
> 
> [...]
> 
> > diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
> > index 99d58325cb..2d92d38936 100644
> > --- a/src/qemu/qemu_migration.c
> > +++ b/src/qemu/qemu_migration.c
> > @@ -1468,11 +1468,20 @@ qemuMigrationJobName(virDomainObjPtr vm)
> >  
> >      switch (priv->job.asyncJob) {
> >      case QEMU_ASYNC_JOB_MIGRATION_OUT:
> > -        return _("migration job");
> > +        return _("migration out job");
> >      case QEMU_ASYNC_JOB_SAVE:
> >          return _("domain save job");
> >      case QEMU_ASYNC_JOB_DUMP:
> >          return _("domain core dump job");
> > +    case QEMU_ASYNC_JOB_NONE:
> > +        return _("no job");
> 
> Note from previous review applies...
> 
> Can this be "undefined" instead of "no"?  Looking at the caller you
> could get output such as "operation failed: no job: %s" where %s could
> be "is not active", "unexpectedly failed", "canceled by client", or
> "failed due to I/O error"
> 
> Could also just lump it in with LAST and default.

Ok, yes.

> 
> > +    case QEMU_ASYNC_JOB_MIGRATION_IN:
> > +        return _("migration in job");
> > +    case QEMU_ASYNC_JOB_SNAPSHOT:
> > +        return _("snapshot job");
> > +    case QEMU_ASYNC_JOB_START:
> > +        return _("start job");
> > +    case QEMU_ASYNC_JOB_LAST:
> >      default:
> >          return _("job");
> >      }
> 
> [...]
> 
> Reviewed-by: John Ferlan <jferlan@xxxxxxxxxx>
> 
> John
> 

Regards,
Daniel
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