tree cd883841bad19e0ab7e7aa435bbcac572836ff9e
parent 88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7
author Trond Myklebust <Trond.Myklebust@netapp.com> 1357654221 -0500
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1359731627 -0500

SUNRPC: Eliminate task->tk_xprt accesses that bypass rcu_dereference()

tk_xprt is just a shortcut for tk_client->cl_xprt, however cl_xprt is
defined as an __rcu variable. Replace dereferences of tk_xprt with
non-rcu dereferences where it is safe to do so.

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