4 files changed, 14 insertions, 4 deletions

diff --git a/include/linux/cred.h b/include/linux/cred.h
index f61d6c8f5ef3..b2d0820837c4 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -259,6 +259,15 @@ static inline void put_cred(const struct cred *_cred)
         rcu_dereference_protected(current->cred, 1)
 
 /**
+ * current_real_cred - Access the current task's objective credentials
+ *
+ * Access the objective credentials of the current task.  RCU-safe,
+ * since nobody else can modify it.
+ */
+#define current_real_cred() \
+        rcu_dereference_protected(current->real_cred, 1)
+
+/**
  * __task_cred - Access a task's objective credentials
  * @task: The task to query
  *
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 1bc7cd05b22e..cf61ecd148e0 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -236,7 +236,7 @@ struct svc_rqst {
         struct svc_cred         rq_cred;        /* auth info */
         void *                  rq_xprt_ctxt;   /* transport specific context ptr */
         struct svc_deferred_req*rq_deferred;    /* deferred request we are replaying */
-        int                     rq_usedeferral; /* use deferral */
+        bool                    rq_usedeferral; /* use deferral */
 
         size_t                  rq_xprt_hlen;   /* xprt header len */
         struct xdr_buf          rq_arg;
@@ -277,7 +277,7 @@ struct svc_rqst {
         struct auth_domain *    rq_gssclient;   /* "gss/"-style peer info */
         int                     rq_cachetype;
         struct svc_cacherep *   rq_cacherep;    /* cache info */
-        int                     rq_splice_ok;   /* turned off in gss privacy
+        bool                    rq_splice_ok;   /* turned off in gss privacy
                                                  * to prevent encrypting page
                                                  * cache pages */
         wait_queue_head_t       rq_wait;        /* synchronization */
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 5cf99a016368..975da754c778 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -174,8 +174,7 @@ struct svcxprt_rdma {
  * page size of 4k, or 32k * 2 ops / 4k = 16 outstanding RDMA_READ.  */
 #define RPCRDMA_ORD             (64/4)
 #define RPCRDMA_SQ_DEPTH_MULT   8
-#define RPCRDMA_MAX_THREADS     16
-#define RPCRDMA_MAX_REQUESTS    16
+#define RPCRDMA_MAX_REQUESTS    32
 #define RPCRDMA_MAX_REQ_SIZE    4096
 
 /* svc_rdma_marshal.c */
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h
index 7235040a19b2..ce6e4182a5b2 100644
--- a/include/linux/sunrpc/svc_xprt.h
+++ b/include/linux/sunrpc/svc_xprt.h
@@ -25,6 +25,7 @@ struct svc_xprt_ops {
         void            (*xpo_detach)(struct svc_xprt *);
         void            (*xpo_free)(struct svc_xprt *);
         int             (*xpo_secure_port)(struct svc_rqst *);
+        void            (*xpo_adjust_wspace)(struct svc_xprt *);
 };
 
 struct svc_xprt_class {
@@ -33,6 +34,7 @@ struct svc_xprt_class {
         struct svc_xprt_ops     *xcl_ops;
         struct list_head        xcl_list;
         u32                     xcl_max_payload;
+        int                     xcl_ident;
 };
 
 /*