11 files changed, 46 insertions, 6 deletions

diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 0edc03e67966..84ee39e6a3a2 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -214,12 +214,16 @@ static struct rpc_procinfo	nsm_procedures[] = {
                 .p_encode       = (kxdrproc_t) xdr_encode_mon,
                 .p_decode       = (kxdrproc_t) xdr_decode_stat_res,
                 .p_bufsiz       = MAX(SM_mon_sz, SM_monres_sz) << 2,
+                .p_statidx      = SM_MON,
+                .p_name         = "MONITOR",
         },
 [SM_UNMON] = {
                 .p_proc         = SM_UNMON,
                 .p_encode       = (kxdrproc_t) xdr_encode_unmon,
                 .p_decode       = (kxdrproc_t) xdr_decode_stat,
                 .p_bufsiz       = MAX(SM_mon_id_sz, SM_unmonres_sz) << 2,
+                .p_statidx      = SM_UNMON,
+                .p_name         = "UNMONITOR",
         },
 };
 
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index 1e984ab14d3f..766ce06146b5 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -546,7 +546,9 @@ nlmclt_decode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
         .p_proc      = NLMPROC_##proc,                                  \
         .p_encode    = (kxdrproc_t) nlmclt_encode_##argtype,            \
         .p_decode    = (kxdrproc_t) nlmclt_decode_##restype,            \
-        .p_bufsiz    = MAX(NLM_##argtype##_sz, NLM_##restype##_sz) << 2 \
+        .p_bufsiz    = MAX(NLM_##argtype##_sz, NLM_##restype##_sz) << 2,        \
+        .p_statidx   = NLMPROC_##proc,                                  \
+        .p_name      = #proc,                                           \
         }
 
 static struct rpc_procinfo      nlm_procedures[] = {
diff --git a/fs/lockd/xdr4.c b/fs/lockd/xdr4.c
index 906ddc203186..36eb175ec335 100644
--- a/fs/lockd/xdr4.c
+++ b/fs/lockd/xdr4.c
@@ -551,7 +551,9 @@ nlm4clt_decode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp)
         .p_proc      = NLMPROC_##proc,                                  \
         .p_encode    = (kxdrproc_t) nlm4clt_encode_##argtype,           \
         .p_decode    = (kxdrproc_t) nlm4clt_decode_##restype,           \
-        .p_bufsiz    = MAX(NLM4_##argtype##_sz, NLM4_##restype##_sz) << 2       \
+        .p_bufsiz    = MAX(NLM4_##argtype##_sz, NLM4_##restype##_sz) << 2,      \
+        .p_statidx   = NLMPROC_##proc,                                  \
+        .p_name      = #proc,                                           \
         }
 
 static struct rpc_procinfo      nlm4_procedures[] = {
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index db99b8f678f8..4a1340358223 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -137,6 +137,8 @@ static struct rpc_procinfo	mnt_procedures[] = {
           .p_encode             = (kxdrproc_t) xdr_encode_dirpath,      
           .p_decode             = (kxdrproc_t) xdr_decode_fhstatus,
           .p_bufsiz             = MNT_dirpath_sz << 2,
+          .p_statidx            = MNTPROC_MNT,
+          .p_name               = "MOUNT",
         },
 };
 
@@ -146,6 +148,8 @@ static struct rpc_procinfo mnt3_procedures[] = {
           .p_encode             = (kxdrproc_t) xdr_encode_dirpath,
           .p_decode             = (kxdrproc_t) xdr_decode_fhstatus3,
           .p_bufsiz             = MNT_dirpath_sz << 2,
+          .p_statidx            = MOUNTPROC3_MNT,
+          .p_name               = "MOUNT",
         },
 };
 
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 7fc0560c89c9..8cdc792ff3c7 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -682,7 +682,9 @@ nfs_stat_to_errno(int stat)
         .p_encode   =  (kxdrproc_t) nfs_xdr_##argtype,                  \
         .p_decode   =  (kxdrproc_t) nfs_xdr_##restype,                  \
         .p_bufsiz   =  MAX(NFS_##argtype##_sz,NFS_##restype##_sz) << 2, \
-        .p_timer    =  timer                                            \
+        .p_timer    =  timer,                                           \
+        .p_statidx  =  NFSPROC_##proc,                                  \
+        .p_name     =  #proc,                                           \
         }
 struct rpc_procinfo     nfs_procedures[] = {
     PROC(GETATTR,       fhandle,        attrstat, 1),
diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c
index b6c0b5012bce..2d8701a230f0 100644
--- a/fs/nfs/nfs3xdr.c
+++ b/fs/nfs/nfs3xdr.c
@@ -1109,7 +1109,9 @@ nfs3_xdr_setaclres(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr)
         .p_encode    = (kxdrproc_t) nfs3_xdr_##argtype,                 \
         .p_decode    = (kxdrproc_t) nfs3_xdr_##restype,                 \
         .p_bufsiz    = MAX(NFS3_##argtype##_sz,NFS3_##restype##_sz) << 2,       \
-        .p_timer     = timer                                            \
+        .p_timer     = timer,                                           \
+        .p_statidx   = NFS3PROC_##proc,                                 \
+        .p_name      = #proc,                                           \
         }
 
 struct rpc_procinfo     nfs3_procedures[] = {
@@ -1150,6 +1152,7 @@ static struct rpc_procinfo	nfs3_acl_procedures[] = {
                 .p_decode = (kxdrproc_t) nfs3_xdr_getaclres,
                 .p_bufsiz = MAX(ACL3_getaclargs_sz, ACL3_getaclres_sz) << 2,
                 .p_timer = 1,
+                .p_name = "GETACL",
         },
         [ACLPROC3_SETACL] = {
                 .p_proc = ACLPROC3_SETACL,
@@ -1157,6 +1160,7 @@ static struct rpc_procinfo	nfs3_acl_procedures[] = {
                 .p_decode = (kxdrproc_t) nfs3_xdr_setaclres,
                 .p_bufsiz = MAX(ACL3_setaclargs_sz, ACL3_setaclres_sz) << 2,
                 .p_timer = 0,
+                .p_name = "SETACL",
         },
 };
 
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 4bbf5ef57785..b95675349ba3 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4344,6 +4344,8 @@ nfs_stat_to_errno(int stat)
         .p_encode = (kxdrproc_t) nfs4_xdr_##argtype,            \
         .p_decode = (kxdrproc_t) nfs4_xdr_##restype,            \
         .p_bufsiz = MAX(NFS4_##argtype##_sz,NFS4_##restype##_sz) << 2,  \
+        .p_statidx = NFSPROC4_CLNT_##proc,                      \
+        .p_name   = #proc,                                      \
     }
 
 struct rpc_procinfo     nfs4_procedures[] = {
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index d828662d737d..4f391cbf2fd1 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -326,6 +326,8 @@ out:
         .p_encode = (kxdrproc_t) nfs4_xdr_##argtype,                    \
         .p_decode = (kxdrproc_t) nfs4_xdr_##restype,                    \
         .p_bufsiz = MAX(NFS4_##argtype##_sz,NFS4_##restype##_sz) << 2,  \
+        .p_statidx = NFSPROC4_CB_##call,                                \
+        .p_name   = #proc,                                              \
 }
 
 static struct rpc_procinfo     nfs4_cb_procedures[] = {
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 0f3662002ffc..3bec751ee249 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -101,6 +101,8 @@ struct rpc_procinfo {
         unsigned int            p_bufsiz;       /* req. buffer size */
         unsigned int            p_count;        /* call count */
         unsigned int            p_timer;        /* Which RTT timer to use */
+        u32                     p_statidx;      /* Which procedure to account */
+        char *                  p_name;         /* name of procedure */
 };
 
 #define RPC_CONGESTED(clnt)     (RPCXPRT_CONGESTED((clnt)->cl_xprt))
diff --git a/net/sunrpc/pmap_clnt.c b/net/sunrpc/pmap_clnt.c
index 332cc5d362d5..efa00bd9ff9e 100644
--- a/net/sunrpc/pmap_clnt.c
+++ b/net/sunrpc/pmap_clnt.c
@@ -261,6 +261,8 @@ static struct rpc_procinfo	pmap_procedures[] = {
           .p_decode             = (kxdrproc_t) xdr_decode_bool,
           .p_bufsiz             = 4,
           .p_count              = 1,
+          .p_statidx            = PMAP_SET,
+          .p_name               = "SET",
         },
 [PMAP_UNSET] = {
           .p_proc               = PMAP_UNSET,
@@ -268,6 +270,8 @@ static struct rpc_procinfo	pmap_procedures[] = {
           .p_decode             = (kxdrproc_t) xdr_decode_bool,
           .p_bufsiz             = 4,
           .p_count              = 1,
+          .p_statidx            = PMAP_UNSET,
+          .p_name               = "UNSET",
         },
 [PMAP_GETPORT] = {
           .p_proc               = PMAP_GETPORT,
@@ -275,6 +279,8 @@ static struct rpc_procinfo	pmap_procedures[] = {
           .p_decode             = (kxdrproc_t) xdr_decode_port,
           .p_bufsiz             = 4,
           .p_count              = 1,
+          .p_statidx            = PMAP_GETPORT,
+          .p_name               = "GETPORT",
         },
 };
 
diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index 24ac7163b9c7..53746793eca2 100644
--- a/net/sunrpc/stats.c
+++ b/net/sunrpc/stats.c
@@ -151,7 +151,7 @@ void rpc_count_iostats(struct rpc_task *task)
 
         if (!stats || !req)
                 return;
-        op_metrics = &stats[task->tk_msg.rpc_proc->p_proc];
+        op_metrics = &stats[task->tk_msg.rpc_proc->p_statidx];
 
         op_metrics->om_ops++;
         op_metrics->om_ntrans += req->rq_ntrans;
@@ -176,6 +176,16 @@ void rpc_count_iostats(struct rpc_task *task)
         op_metrics->om_execute += execute;
 }
 
+void _print_name(struct seq_file *seq, unsigned int op, struct rpc_procinfo *procs)
+{
+        if (procs[op].p_name)
+                seq_printf(seq, "\t%12s: ", procs[op].p_name);
+        else if (op == 0)
+                seq_printf(seq, "\t        NULL: ");
+        else
+                seq_printf(seq, "\t%12u: ", op);
+}
+
 #define MILLISECS_PER_JIFFY     (1000UL / HZ)
 
 void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt)
@@ -197,7 +207,7 @@ void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt)
         seq_printf(seq, "\tper-op statistics\n");
         for (op = 0; op < maxproc; op++) {
                 struct rpc_iostats *metrics = &stats[op];
-                seq_printf(seq, "%12u: ", op);
+                _print_name(seq, op, clnt->cl_procinfo);
                 seq_printf(seq, "%lu %lu %lu %Lu %Lu %Lu %Lu %Lu\n",
                                 metrics->om_ops,
                                 metrics->om_ntrans,