[Ocfs2-devel] [PATCH 1/1] Ocfs2: Add new OCFS2_IOC_INFO ioctl for ocfs2 v7.
Joel Becker
Joel.Becker at oracle.com
Tue May 18 16:55:05 PDT 2010
On Tue, May 11, 2010 at 01:40:35PM -0700, Joel Becker wrote:
> On Tue, May 11, 2010 at 03:21:49PM +0800, Tristan Ye wrote:
> > +/*
> > + * This call is void because we are already reporting an error that may
> > + * be -EFAULT. The error will be returned from the ioctl(2) call. It's
> > + * just a best-effort to tell userspace that this request caused the error.
> > + */
> > +static inline void __o2info_error_to_user(struct ocfs2_info_request *kreq,
> > + struct ocfs2_info_request __user *req)
> > +{
> > + kreq->ir_flags |= OCFS2_INFO_FL_ERROR;
> > + (void)put_user(kreq->ir_flags, (__u32 __user *)&(req->ir_flags));
> > +}
> > +
> > +#define o2info_error_to_user(a, b) \
> > + __o2info_error_to_user((struct ocfs2_info_request *)&(a), b)
>
> Hmm, since we're not actually passing the error up, perhaps it
> should be called "[__]o2info_set_request_error(a, b)".
Can you make this change so I can push this to .35?
Joel
--
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Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127
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