Re: Remaining BKL users, what to do

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On Fri, Sep 17, 2010 at 03:50:49PM +0200, Arnd Bergmann wrote:
> On Friday 17 September 2010, Christoph Hellwig wrote:
> > 
> > On Fri, Sep 17, 2010 at 12:45:41PM +0200, Arnd Bergmann wrote:
> > > ncpfs: replace BKL with lock_super
> > 
> > Err, no.  lock_super is just as much on it's way out as the BKL.  We've
> > managed to move it down from the VFS into a few remaining filesystems
> > and now need to get rid of those users.  Please don't add any new ones.
> 
> Ok. I guess that's also a NAK for my the isofs patch I posted yesterday
> then. Do you have any suggestions for an alternative approach?

Just add a per-sb mutex inside the filesystem.  Given that lock_super
isn't used by the VFS anymore that's actually equivalent.

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