[Drbd-dev] [PATCH 03/39] proc: introduce proc_create_seq_private

[Christoph Hellwig]

On Thu, Apr 19, 2018 at 09:50:27PM +0300, Alexey Dobriyan wrote:
> On Thu, Apr 19, 2018 at 02:41:04PM +0200, Christoph Hellwig wrote:
> > Variant of proc_create_data that directly take a struct seq_operations
> 
> > --- a/fs/proc/internal.h
> > +++ b/fs/proc/internal.h
> > @@ -45,6 +45,7 @@ struct proc_dir_entry {
> >  	const struct inode_operations *proc_iops;
> >  	const struct file_operations *proc_fops;
> >  	const struct seq_operations *seq_ops;
> > +	size_t state_size;
> 
> "unsigned int" please.
> 
> Where have you seen 4GB priv states?

We're passing the result of sizeof, which happens to be a size_t.
But if it makes you happy I can switch to unsigned int.