[sheepdog] [PATCH 2/3] sheep: use a non-atomic version of set_bit()

[Liu Yuan]

On 05/16/2012 04:08 PM, Christoph Hellwig wrote:

> All access to vdi_inuse from do_lookup_vdi actually are outside the
> main thread currently, but just using atomic ops isn't going to
> fix that either.  I'm working on a proper fix.


Yes, it is yet another race issue.

Thanks,
Yuan