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

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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>
This commit is contained in:
Trond Myklebust
2013-01-08 09:10:21 -05:00
parent 88b62b915b
commit a4f0835c60
7 changed files with 18 additions and 16 deletions
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2
net/sunrpc/auth_gss/auth_gss.c
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@@ -1154,7 +1154,7 @@ gss_marshal(struct rpc_task *task, __be32 *p)
/* We compute the checksum for the verifier over the xdr-encoded bytes
* starting with the xid and ending at the end of the credential: */
iov.iov_base = xprt_skip_transport_header(task->tk_xprt,
iov.iov_base = xprt_skip_transport_header(req->rq_xprt,
req->rq_snd_buf.head[0].iov_base);
iov.iov_len = (u8 *)p - (u8 *)iov.iov_base;
xdr_buf_from_iov(&iov, &verf_buf);