RDS/IB: wait for IB dev freeing work to finish during rmmod
authorZach Brown <zach.brown@oracle.com>
Fri, 25 Jun 2010 21:59:49 +0000 (14:59 -0700)
committerAndy Grover <andy.grover@oracle.com>
Thu, 9 Sep 2010 01:16:32 +0000 (18:16 -0700)
The RDS IB client removal callback can queue work to drop the final reference
to an IB device.  We have to make sure that this function has returned before
we complete rmmod or the work threads can try to execute freed code.

Signed-off-by: Zach Brown <zach.brown@oracle.com>

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