Re: 9p: fscache duplicate cookie

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Luis Henriques <lhenriques@xxxxxxx> wrote:

> [ I wonder why the timestamps don't match between the traces and the
>   kernel log... ]

I've seen that.  I wonder if the timestamping of printk lines is delayed by
the serial driver outputting things.

> So, can we infer from this trace that an evict could actually be on-going
> but the old cookie wasn't relinquished yet and hence the collision?

It might be illuminating if you can make it print a traceline at the beginning
of v9fs_evict_inode() and in v9fs_drop_inode().  Print the cookie pointer in
both.

David




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