From 0729d995f2a2726598642d552ebe916b43aef73d Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Sun, 7 Apr 2019 13:58:57 -0400 Subject: SUNRPC: Ensure to ratelimit the "server not responding" syslog messages In particular, the timeout messages can be very noisy, so we ought to ratelimit them in order to avoid spamming the syslog. Signed-off-by: Trond Myklebust Signed-off-by: Anna Schumaker --- net/sunrpc/clnt.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'net/sunrpc') diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 43d6815f7391..b16322eb6c42 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2328,7 +2328,8 @@ rpc_check_timeout(struct rpc_task *task) return; if (clnt->cl_chatty) { - printk(KERN_NOTICE "%s: server %s not responding, timed out\n", + pr_notice_ratelimited( + "%s: server %s not responding, timed out\n", clnt->cl_program->name, task->tk_xprt->servername); } @@ -2342,9 +2343,10 @@ rpc_check_timeout(struct rpc_task *task) if (!(task->tk_flags & RPC_CALL_MAJORSEEN)) { task->tk_flags |= RPC_CALL_MAJORSEEN; if (clnt->cl_chatty) { - printk(KERN_NOTICE "%s: server %s not responding, still trying\n", - clnt->cl_program->name, - task->tk_xprt->servername); + pr_notice_ratelimited( + "%s: server %s not responding, still trying\n", + clnt->cl_program->name, + task->tk_xprt->servername); } } rpc_force_rebind(clnt); @@ -2374,7 +2376,7 @@ call_decode(struct rpc_task *task) if (task->tk_flags & RPC_CALL_MAJORSEEN) { if (clnt->cl_chatty) { - printk(KERN_NOTICE "%s: server %s OK\n", + pr_notice_ratelimited("%s: server %s OK\n", clnt->cl_program->name, task->tk_xprt->servername); } -- cgit