linux-kernel - Re: [PATCH] rbd: replace IS_ERR and PTR_ERR with PTR_ERR_OR

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Date:	Fri, 11 Apr 2014 08:17:15 -0700 (PDT)
From:	Sage Weil <sage@...tank.com>
To:	"Yan, Zheng" <ukernel@...il.com>
cc:	Duan Jiong <duanj.fnst@...fujitsu.com>, yehuda@...tank.com,
	elder@...nel.org, ceph-devel <ceph-devel@...r.kernel.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rbd: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO

Applied, thanks!

sage

On Fri, 11 Apr 2014, Yan, Zheng wrote:

> On Fri, Apr 11, 2014 at 4:38 PM, Duan Jiong <duanj.fnst@...fujitsu.com> wrote:
> > This patch fixes coccinelle error regarding usage of IS_ERR and
> > PTR_ERR instead of PTR_ERR_OR_ZERO.
> >
> > Signed-off-by: Duan Jiong <duanj.fnst@...fujitsu.com>
> > ---
> >  drivers/block/rbd.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
> > index 4c95b50..552a2ed 100644
> > --- a/drivers/block/rbd.c
> > +++ b/drivers/block/rbd.c
> > @@ -4752,7 +4752,7 @@ static int rbd_dev_image_id(struct rbd_device *rbd_dev)
> >
> >                 image_id = ceph_extract_encoded_string(&p, p + ret,
> >                                                 NULL, GFP_NOIO);
> > -               ret = IS_ERR(image_id) ? PTR_ERR(image_id) : 0;
> > +               ret = PTR_ERR_OR_ZERO(image_id);
> >                 if (!ret)
> >                         rbd_dev->image_format = 2;
> >         } else {
> 
> Reviewed-by: Yan, Zheng <zheng.z.yan@...el.com>
> 
> > --
> > 1.8.3.1
> >
> > --
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