Re: [Qemu-devel] [PATCH] block: Fix error path in bdrv_backing_update_filename()

[Kevin Wolf <kwolf@redhat.com>]

Am 15.11.2017 um 20:41 hat Peter Maydell geschrieben:
> On 6 November 2017 at 16:55, Kevin Wolf <kwolf@redhat.com> wrote:
> > error_setg_errno() takes a positive errno code.
> >
> > Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> > ---
> >  block.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/block.c b/block.c
> > index 684cb018da..f6415547fe 100644
> > --- a/block.c
> > +++ b/block.c
> > @@ -998,7 +998,7 @@ static int bdrv_backing_update_filename(BdrvChild *c, BlockDriverState *base,
> >      ret = bdrv_change_backing_file(parent, filename,
> >                                     base->drv ? base->drv->format_name : "");
> >      if (ret < 0) {
> > -        error_setg_errno(errp, ret, "Could not update backing file link");
> > +        error_setg_errno(errp, -ret, "Could not update backing file link");
> >      }
> >
> >      if (!(orig_flags & BDRV_O_RDWR)) {
> > --
> > 2.13.6
> 
> Just noticed going through coverity warnings that this didn't
> make it into rc1 -- could we get it in for rc2, please?

Yes. I was sick at the start of the week and Max didn't include my queue
in his pull request, so all the patches I had queued missed -rc1 and
will be sent for -rc2 instead.

Kevin