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-rw-r--r--include/linux/sunrpc/svc.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 37003970cf2e..5af8800e0ce3 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -185,6 +185,17 @@ xdr_ressize_check(struct svc_rqst *rqstp, u32 *p)
185 return vec->iov_len <= PAGE_SIZE; 185 return vec->iov_len <= PAGE_SIZE;
186} 186}
187 187
188static inline struct page *
189svc_take_res_page(struct svc_rqst *rqstp)
190{
191 if (rqstp->rq_arghi <= rqstp->rq_argused)
192 return NULL;
193 rqstp->rq_arghi--;
194 rqstp->rq_respages[rqstp->rq_resused] =
195 rqstp->rq_argpages[rqstp->rq_arghi];
196 return rqstp->rq_respages[rqstp->rq_resused++];
197}
198
188static inline int svc_take_page(struct svc_rqst *rqstp) 199static inline int svc_take_page(struct svc_rqst *rqstp)
189{ 200{
190 if (rqstp->rq_arghi <= rqstp->rq_argused) 201 if (rqstp->rq_arghi <= rqstp->rq_argused)
@@ -240,9 +251,10 @@ struct svc_deferred_req {
240}; 251};
241 252
242/* 253/*
243 * RPC program 254 * List of RPC programs on the same transport endpoint
244 */ 255 */
245struct svc_program { 256struct svc_program {
257 struct svc_program * pg_next; /* other programs (same xprt) */
246 u32 pg_prog; /* program number */ 258 u32 pg_prog; /* program number */
247 unsigned int pg_lovers; /* lowest version */ 259 unsigned int pg_lovers; /* lowest version */
248 unsigned int pg_hivers; /* lowest version */ 260 unsigned int pg_hivers; /* lowest version */