This pr_notice() is confusing since it only prints xdr->len, which
doesn't include the 4-byte record marker. That can make it sometimes
look like the socket sent more than was requested if it's short by just
a few bytes.
Add sizeof(marker) to the size and fix the format accordingly.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
net/sunrpc/svcsock.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 46c156b121db43c1bd1806a08a3a9bf08b332699..22f59289fdcf17137fcac59e13975281ecf3e380 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -1266,10 +1266,10 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
mutex_unlock(&xprt->xpt_mutex);
return -ENOTCONN;
out_close:
- pr_notice("rpc-srv/tcp: %s: %s %d when sending %d bytes - shutting down socket\n",
+ pr_notice("rpc-srv/tcp: %s: %s %d when sending %zu bytes - shutting down socket\n",
xprt->xpt_server->sv_name,
(err < 0) ? "got error" : "sent",
- (err < 0) ? err : sent, xdr->len);
+ (err < 0) ? err : sent, xdr->len + sizeof(marker));
svc_xprt_deferred_close(xprt);
mutex_unlock(&xprt->xpt_mutex);
return -EAGAIN;
--
2.50.1
