Re: [PATCH] cramfs corruption after BLKFLSBUF on loop device

[Andrew Morton]

On Fri, 2 Jun 2006 21:37:02 +0200
Olaf Hering <olh@xxxxxxx> wrote:

> > I'd suggest you run SetPagePrivate() and SetPageChecked() on the locked
> > page and implement a_ops.releasepage(), which will fail if PageChecked(),
> > and will succeed otherwise:
> 
> No leak without tweaking PG_private.

Odd.  That would imply that PG_private is being left set somehow (it will
make the page unreclaimable).  But I don't see it.

Plus if we have lots of PagePrivate() pages floating about you should see
your ->releasepage() being called.

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