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-rw-r--r--include/linux/nfs_iostat.h2
-rw-r--r--include/linux/sunrpc/xprt.h7
-rw-r--r--net/sunrpc/xprt.c7
-rw-r--r--net/sunrpc/xprtsock.c23
4 files changed, 29 insertions, 10 deletions
diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h
index 8866bb3502ee..9dcbbe9a51fb 100644
--- a/include/linux/nfs_iostat.h
+++ b/include/linux/nfs_iostat.h
@@ -21,7 +21,7 @@
#ifndef _LINUX_NFS_IOSTAT
#define _LINUX_NFS_IOSTAT
-#define NFS_IOSTAT_VERS "1.0"
+#define NFS_IOSTAT_VERS "1.1"
/*
* NFS byte counters
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index b033f366d5f6..ea712f97f4a1 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -219,10 +219,13 @@ struct rpc_xprt {
connect_time, /* jiffies waiting for connect */
sends, /* how many complete requests */
recvs, /* how many complete requests */
- bad_xids; /* lookup_rqst didn't find XID */
+ bad_xids, /* lookup_rqst didn't find XID */
+ max_slots; /* max rpc_slots used */
unsigned long long req_u, /* average requests on the wire */
- bklog_u; /* backlog queue utilization */
+ bklog_u, /* backlog queue utilization */
+ sending_u, /* send q utilization */
+ pending_u; /* pend q utilization */
} stat;
struct net *xprt_net;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index efe5495ecf65..739df8a11382 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -885,7 +885,7 @@ void xprt_transmit(struct rpc_task *task)
{
struct rpc_rqst *req = task->tk_rqstp;
struct rpc_xprt *xprt = req->rq_xprt;
- int status;
+ int status, numreqs;
dprintk("RPC: %5u xprt_transmit(%u)\n", task->tk_pid, req->rq_slen);
@@ -922,9 +922,14 @@ void xprt_transmit(struct rpc_task *task)
xprt->ops->set_retrans_timeout(task);
+ numreqs = atomic_read(&xprt->num_reqs);
+ if (numreqs > xprt->stat.max_slots)
+ xprt->stat.max_slots = numreqs;
xprt->stat.sends++;
xprt->stat.req_u += xprt->stat.sends - xprt->stat.recvs;
xprt->stat.bklog_u += xprt->backlog.qlen;
+ xprt->stat.sending_u += xprt->sending.qlen;
+ xprt->stat.pending_u += xprt->pending.qlen;
/* Don't race with disconnect */
if (!xprt_connected(xprt))
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 55472c48825e..4c8281d29e2b 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -2227,7 +2227,7 @@ static void xs_local_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
idle_time = (long)(jiffies - xprt->last_used) / HZ;
seq_printf(seq, "\txprt:\tlocal %lu %lu %lu %ld %lu %lu %lu "
- "%llu %llu\n",
+ "%llu %llu %lu %llu %llu\n",
xprt->stat.bind_count,
xprt->stat.connect_count,
xprt->stat.connect_time,
@@ -2236,7 +2236,10 @@ static void xs_local_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
xprt->stat.recvs,
xprt->stat.bad_xids,
xprt->stat.req_u,
- xprt->stat.bklog_u);
+ xprt->stat.bklog_u,
+ xprt->stat.max_slots,
+ xprt->stat.sending_u,
+ xprt->stat.pending_u);
}
/**
@@ -2249,14 +2252,18 @@ static void xs_udp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
{
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
- seq_printf(seq, "\txprt:\tudp %u %lu %lu %lu %lu %Lu %Lu\n",
+ seq_printf(seq, "\txprt:\tudp %u %lu %lu %lu %lu %llu %llu "
+ "%lu %llu %llu\n",
transport->srcport,
xprt->stat.bind_count,
xprt->stat.sends,
xprt->stat.recvs,
xprt->stat.bad_xids,
xprt->stat.req_u,
- xprt->stat.bklog_u);
+ xprt->stat.bklog_u,
+ xprt->stat.max_slots,
+ xprt->stat.sending_u,
+ xprt->stat.pending_u);
}
/**
@@ -2273,7 +2280,8 @@ static void xs_tcp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
if (xprt_connected(xprt))
idle_time = (long)(jiffies - xprt->last_used) / HZ;
- seq_printf(seq, "\txprt:\ttcp %u %lu %lu %lu %ld %lu %lu %lu %Lu %Lu\n",
+ seq_printf(seq, "\txprt:\ttcp %u %lu %lu %lu %ld %lu %lu %lu "
+ "%llu %llu %lu %llu %llu\n",
transport->srcport,
xprt->stat.bind_count,
xprt->stat.connect_count,
@@ -2283,7 +2291,10 @@ static void xs_tcp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq)
xprt->stat.recvs,
xprt->stat.bad_xids,
xprt->stat.req_u,
- xprt->stat.bklog_u);
+ xprt->stat.bklog_u,
+ xprt->stat.max_slots,
+ xprt->stat.sending_u,
+ xprt->stat.pending_u);
}
/*