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SUNRPC: Ensure to ratelimit the "server not responding" syslog messages

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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 <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2019-04-07 13:58:57 -04:00 committed by Anna Schumaker
parent da953063bd
commit 0729d995f2
1 changed files with 7 additions and 5 deletions
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12
net/sunrpc/clnt.c
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@ -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);
}