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SUNRPC: Fix a potential race in rpc_wake_up_task()
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Mon, 13 Nov 2006 21:23:44 +0000 (16:23 -0500)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Wed, 6 Dec 2006 15:46:26 +0000 (10:46 -0500)
Use RCU to ensure that we can safely call rpc_finish_wakeup after we've
called __rpc_do_wake_up_task. If not, there is a theoretical race, in which
the rpc_task finishes executing, and gets freed first.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

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