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authorSteve Dickson <steved@redhat.com>2012-02-06 10:08:08 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-02-06 10:37:53 -0500
commit5753cba17611af108995672c4e2d978014e17a56 (patch)
tree5b0588c60045b155e9dc79e01490b248e19b6c2c /net/sunrpc
parent85c0d24f026ca6935897694be4eb0b5c514b907d (diff)
SUNRPC: Adding status trace points
This patch adds three trace points to the status routines in the sunrpc state machine. The goal of these trace points is to give an Admin the ability to check on binding status or connection status to see if there is a potential problem. Signed-off-by: Steve Dickson <steved@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/clnt.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index db7220d87732..bb7ed2f3aee6 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -36,6 +36,7 @@
#include <linux/sunrpc/rpc_pipe_fs.h>
#include <linux/sunrpc/metrics.h>
#include <linux/sunrpc/bc_xprt.h>
+#include <trace/events/sunrpc.h>
#include "sunrpc.h"
#include "netns.h"
@@ -1247,6 +1248,7 @@ call_bind_status(struct rpc_task *task)
return;
}
+ trace_rpc_bind_status(task);
switch (task->tk_status) {
case -ENOMEM:
dprintk("RPC: %5u rpcbind out of memory\n", task->tk_pid);
@@ -1346,6 +1348,7 @@ call_connect_status(struct rpc_task *task)
return;
}
+ trace_rpc_connect_status(task, status);
switch (status) {
/* if soft mounted, test if we've timed out */
case -ETIMEDOUT:
@@ -1534,6 +1537,7 @@ call_status(struct rpc_task *task)
return;
}
+ trace_rpc_call_status(task);
task->tk_status = 0;
switch(status) {
case -EHOSTDOWN: