9e00abc3c2
Change explicit references to CONFIG_NFS_V4_1 to implicit ones Get rid of the unnecessary defines in backchannel_rqst.c and bc_svc.c: the Makefile takes care of those dependency. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
63 lines
2 KiB
C
63 lines
2 KiB
C
/******************************************************************************
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(c) 2007 Network Appliance, Inc. All Rights Reserved.
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(c) 2009 NetApp. All Rights Reserved.
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NetApp provides this source code under the GPL v2 License.
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The GPL v2 license is available at
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http://opensource.org/licenses/gpl-license.php.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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******************************************************************************/
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/*
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* The NFSv4.1 callback service helper routines.
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* They implement the transport level processing required to send the
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* reply over an existing open connection previously established by the client.
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*/
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#include <linux/module.h>
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#include <linux/sunrpc/xprt.h>
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#include <linux/sunrpc/sched.h>
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#include <linux/sunrpc/bc_xprt.h>
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#define RPCDBG_FACILITY RPCDBG_SVCDSP
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/* Empty callback ops */
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static const struct rpc_call_ops nfs41_callback_ops = {
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};
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/*
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* Send the callback reply
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*/
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int bc_send(struct rpc_rqst *req)
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{
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struct rpc_task *task;
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int ret;
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dprintk("RPC: bc_send req= %p\n", req);
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task = rpc_run_bc_task(req, &nfs41_callback_ops);
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if (IS_ERR(task))
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ret = PTR_ERR(task);
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else {
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BUG_ON(atomic_read(&task->tk_count) != 1);
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ret = task->tk_status;
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rpc_put_task(task);
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}
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dprintk("RPC: bc_send ret= %d\n", ret);
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return ret;
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}
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