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-rw-r--r--net/sunrpc/svc.c40
1 files changed, 30 insertions, 10 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 55ea6df069de..a4a6bf7deaa4 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -777,6 +777,30 @@ svc_register(struct svc_serv *serv, int proto, unsigned short port)
}
/*
+ * Printk the given error with the address of the client that caused it.
+ */
+static int
+__attribute__ ((format (printf, 2, 3)))
+svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
+{
+ va_list args;
+ int r;
+ char buf[RPC_MAX_ADDRBUFLEN];
+
+ if (!net_ratelimit())
+ return 0;
+
+ printk(KERN_WARNING "svc: %s: ",
+ svc_print_addr(rqstp, buf, sizeof(buf)));
+
+ va_start(args, fmt);
+ r = vprintk(fmt, args);
+ va_end(args);
+
+ return r;
+}
+
+/*
* Process the RPC request.
*/
int
@@ -963,14 +987,13 @@ svc_process(struct svc_rqst *rqstp)
return 0;
err_short_len:
- if (net_ratelimit())
- printk("svc: short len %Zd, dropping request\n", argv->iov_len);
+ svc_printk(rqstp, "short len %Zd, dropping request\n",
+ argv->iov_len);
goto dropit; /* drop request */
err_bad_dir:
- if (net_ratelimit())
- printk("svc: bad direction %d, dropping request\n", dir);
+ svc_printk(rqstp, "bad direction %d, dropping request\n", dir);
serv->sv_stats->rpcbadfmt++;
goto dropit; /* drop request */
@@ -1000,8 +1023,7 @@ err_bad_prog:
goto sendit;
err_bad_vers:
- if (net_ratelimit())
- printk("svc: unknown version (%d for prog %d, %s)\n",
+ svc_printk(rqstp, "unknown version (%d for prog %d, %s)\n",
vers, prog, progp->pg_name);
serv->sv_stats->rpcbadfmt++;
@@ -1011,16 +1033,14 @@ err_bad_vers:
goto sendit;
err_bad_proc:
- if (net_ratelimit())
- printk("svc: unknown procedure (%d)\n", proc);
+ svc_printk(rqstp, "unknown procedure (%d)\n", proc);
serv->sv_stats->rpcbadfmt++;
svc_putnl(resv, RPC_PROC_UNAVAIL);
goto sendit;
err_garbage:
- if (net_ratelimit())
- printk("svc: failed to decode args\n");
+ svc_printk(rqstp, "failed to decode args\n");
rpc_stat = rpc_garbage_args;
err_bad: