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    SubjectRe: [PATCH] cramfs corruption after BLKFLSBUF on loop device
     On Fri, Jun 02, Andrew Morton wrote:

    > On Fri, 2 Jun 2006 21:37:02 +0200
    > Olaf Hering <olh@suse.de> 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.

    The change from Chris leaks as well, but very very slowly.

    Please wait while I dig into the page states...
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