1 /****************************************************************************** 2 3 (c) 2008 NetApp. All Rights Reserved. 4 5 NetApp provides this source code under the GPL v2 License. 6 The GPL v2 license is available at 7 http://opensource.org/licenses/gpl-license.php. 8 9 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 10 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 11 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 12 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 13 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 14 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 15 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 16 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 17 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 18 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 19 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 20 21 ******************************************************************************/ 22 23 /* 24 * Functions and macros used internally by RPC 25 */ 26 27 #ifndef _NET_SUNRPC_SUNRPC_H 28 #define _NET_SUNRPC_SUNRPC_H 29 30 #include <linux/net.h> 31 32 /* 33 * Header for dynamically allocated rpc buffers. 34 */ 35 struct rpc_buffer { 36 size_t len; 37 char data[]; 38 }; 39 40 static inline int rpc_reply_expected(struct rpc_task *task) 41 { 42 return (task->tk_msg.rpc_proc != NULL) && 43 (task->tk_msg.rpc_proc->p_decode != NULL); 44 } 45 46 int svc_send_common(struct socket *sock, struct xdr_buf *xdr, 47 struct page *headpage, unsigned long headoffset, 48 struct page *tailpage, unsigned long tailoffset); 49 50 #endif /* _NET_SUNRPC_SUNRPC_H */ 51 52