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SubjectRe: fs: Inode cache scalability V3
On Wed, Oct 13, 2010 at 11:58:45AM -0400, Christoph Hellwig wrote:
>
> It's 100% reproducible on my kvm VM. The bug is the assert_spin_locked
> in redirty_tail. I really can't find a way how we reach it without
> d_lock so this really confuses me.

We are for some reason getting a block device inode that is on the
dirty list of a bdi that it doesn't point to. Still trying to figure
out how exactly that happens.



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