Re: [Qemu-devel] [PATCH] Add qerror message if the 'change' target filename can't be opened

[Ryan Harper]

* Markus Armbruster <address@hidden> [2010-03-25 11:41]:
> Ryan Harper <address@hidden> writes:
> 
> > Currently when using the change command to switch the file in the cd drive
> > the command doesn't complain if the file doesn't exit or can't be opened
> > and the drive keeps the existing image.  This patch adds a qerror_report
> > call to print a message out indicating the failure.  This error message
> > can be used to catch failures.
> >
> [...]
> >
> > Signed-off-by: Ryan Harper <address@hidden>
> > ---
> >  monitor.c |    1 +
> >  1 files changed, 1 insertions(+), 0 deletions(-)
> >
> > diff --git a/monitor.c b/monitor.c
> > index 0448a70..196c7a6 100644
> > --- a/monitor.c
> > +++ b/monitor.c
> > @@ -1099,6 +1099,7 @@ static int do_change_block(Monitor *mon, const char 
> > *device,
> >          return -1;
> >      }
> >      if (bdrv_open2(bs, filename, BDRV_O_RDWR, drv) < 0) {
> > +        qerror_report(QERR_OPEN_FILE_FAILED, filename);
> >          return -1;
> >      }
> >      return monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
> > -- 
> 
> We want this fix for QMP.  Without it, we get UndefinedError, and a
> complaint ifdef CONFIG_DEBUG_MONITOR.

I'm not terribly familiar with the QMP stuff.  Are you looking for me to
fix some some stuff in the QMP bits?  Are you just indicating that you
need this fix for QMP?

-- 
Ryan Harper
Software Engineer; Linux Technology Center
IBM Corp., Austin, Tx
address@hidden