Re: compat: autofs v5 packet size ambiguity - update

[Ian Kent]

On Wed, 2012-02-22 at 13:57 +0800, Ian Kent wrote:
> On Wed, 2012-02-22 at 13:53 +0800, Ian Kent wrote:
> > On Wed, 2012-02-22 at 13:43 +0800, Ian Kent wrote:
> > > On Tue, 2012-02-21 at 20:56 -0800, Linus Torvalds wrote:
> > 
> > Ahh ... forgot to set the file_operations structure member .. oops
> > 
> > >  
> > > +static int autofs4_root_dir_open(struct inode *inode, struct file *file)
> > > +{
> > > +	struct autofs_sb_info *sbi= autofs4_sbi(file->f_path.dentry->d_sb);
> > > +	if (sbi->compat_daemon < 0)
> > > +		sbi->compat_daemon = is_compat_task();
> > > +	return dcache_dir_open(inode, file);
> > > +}
> > > +
> > 
> 
> Lets try that again.

Oh, DOH ... 

The process mounting the autofs mount is passing the pipe it will use
for communication via a mount option so we can do this right in
fill_super.

I'm out for a while, I'll update the patch when I'm back.

Ian


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