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-rw-r--r--include/linux/sunrpc/clnt.h3
-rw-r--r--include/linux/sunrpc/metrics.h4
-rw-r--r--include/linux/sunrpc/rpc_rdma.h14
-rw-r--r--include/linux/sunrpc/svc_rdma.h2
-rw-r--r--include/linux/sunrpc/xprt.h6
5 files changed, 22 insertions, 7 deletions
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index d86acc63b25f..598ba80ec30c 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -57,7 +57,7 @@ struct rpc_clnt {
const struct rpc_timeout *cl_timeout; /* Timeout strategy */
int cl_nodelen; /* nodename length */
- char cl_nodename[UNX_MAXNODENAME];
+ char cl_nodename[UNX_MAXNODENAME+1];
struct rpc_pipe_dir_head cl_pipedir_objects;
struct rpc_clnt * cl_parent; /* Points to parent of clones */
struct rpc_rtt cl_rtt_default;
@@ -112,6 +112,7 @@ struct rpc_create_args {
struct sockaddr *saddress;
const struct rpc_timeout *timeout;
const char *servername;
+ const char *nodename;
const struct rpc_program *program;
u32 prognumber; /* overrides program->number */
u32 version;
diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h
index eecb5a71e6c0..7e61a17030a4 100644
--- a/include/linux/sunrpc/metrics.h
+++ b/include/linux/sunrpc/metrics.h
@@ -79,6 +79,8 @@ struct rpc_clnt;
struct rpc_iostats * rpc_alloc_iostats(struct rpc_clnt *);
void rpc_count_iostats(const struct rpc_task *,
struct rpc_iostats *);
+void rpc_count_iostats_metrics(const struct rpc_task *,
+ struct rpc_iostats *);
void rpc_print_iostats(struct seq_file *, struct rpc_clnt *);
void rpc_free_iostats(struct rpc_iostats *);
@@ -87,6 +89,8 @@ void rpc_free_iostats(struct rpc_iostats *);
static inline struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) { return NULL; }
static inline void rpc_count_iostats(const struct rpc_task *task,
struct rpc_iostats *stats) {}
+static inline void rpc_count_iostats_metrics(const struct rpc_task *,
+ struct rpc_iostats *) {}
static inline void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) {}
static inline void rpc_free_iostats(struct rpc_iostats *stats) {}
diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h
index b78f16b1dea3..f33c5a4d6fe4 100644
--- a/include/linux/sunrpc/rpc_rdma.h
+++ b/include/linux/sunrpc/rpc_rdma.h
@@ -42,6 +42,9 @@
#include <linux/types.h>
+#define RPCRDMA_VERSION 1
+#define rpcrdma_version cpu_to_be32(RPCRDMA_VERSION)
+
struct rpcrdma_segment {
__be32 rs_handle; /* Registered memory handle */
__be32 rs_length; /* Length of the chunk in bytes */
@@ -95,7 +98,10 @@ struct rpcrdma_msg {
} rm_body;
};
-#define RPCRDMA_HDRLEN_MIN 28
+/*
+ * Smallest RPC/RDMA header: rm_xid through rm_type, then rm_nochunks
+ */
+#define RPCRDMA_HDRLEN_MIN (sizeof(__be32) * 7)
enum rpcrdma_errcode {
ERR_VERS = 1,
@@ -115,4 +121,10 @@ enum rpcrdma_proc {
RDMA_ERROR = 4 /* An RPC RDMA encoding error */
};
+#define rdma_msg cpu_to_be32(RDMA_MSG)
+#define rdma_nomsg cpu_to_be32(RDMA_NOMSG)
+#define rdma_msgp cpu_to_be32(RDMA_MSGP)
+#define rdma_done cpu_to_be32(RDMA_DONE)
+#define rdma_error cpu_to_be32(RDMA_ERROR)
+
#endif /* _LINUX_SUNRPC_RPC_RDMA_H */
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 975da754c778..ddfe88f52219 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -63,8 +63,6 @@ extern atomic_t rdma_stat_rq_prod;
extern atomic_t rdma_stat_sq_poll;
extern atomic_t rdma_stat_sq_prod;
-#define RPCRDMA_VERSION 1
-
/*
* Contexts are built when an RDMA request is created and are a
* record of the resources that can be recovered when the request
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 9d27ac45b909..8b93ef53df3c 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -347,6 +347,9 @@ void xprt_force_disconnect(struct rpc_xprt *xprt);
void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie);
int xs_swapper(struct rpc_xprt *xprt, int enable);
+bool xprt_lock_connect(struct rpc_xprt *, struct rpc_task *, void *);
+void xprt_unlock_connect(struct rpc_xprt *, void *);
+
/*
* Reserved bit positions in xprt->state
*/
@@ -357,10 +360,7 @@ int xs_swapper(struct rpc_xprt *xprt, int enable);
#define XPRT_BOUND (4)
#define XPRT_BINDING (5)
#define XPRT_CLOSING (6)
-#define XPRT_CONNECTION_ABORT (7)
-#define XPRT_CONNECTION_CLOSE (8)
#define XPRT_CONGESTED (9)
-#define XPRT_CONNECTION_REUSE (10)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{