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-rw-r--r--net/sunrpc/svcsock.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index d50de2b..1557179 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -921,10 +921,8 @@ out:
}
/*
- * Receive data.
+ * Receive fragment record header.
* If we haven't gotten the record length yet, get the next four bytes.
- * Otherwise try to gobble up as much as possible up to the complete
- * record length.
*/
static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp)
{
@@ -968,9 +966,6 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp)
}
}
- if (svc_sock_reclen(svsk) < 8)
- goto err_delete; /* client is nuts. */
-
return svc_sock_reclen(svsk);
error:
dprintk("RPC: TCP recv_record got %d\n", len);
@@ -1076,12 +1071,15 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
if (len != want) {
svc_tcp_save_pages(svsk, rqstp);
if (len < 0 && len != -EAGAIN)
- goto err_other;
+ goto err_delete;
dprintk("svc: incomplete TCP record (%d of %d)\n",
svsk->sk_tcplen, svc_sock_reclen(svsk));
goto err_noclose;
}
+ if (svc_sock_reclen(svsk) < 8)
+ goto err_delete; /* client is nuts. */
+
rqstp->rq_arg.len = svc_sock_reclen(svsk);
rqstp->rq_arg.page_base = 0;
if (rqstp->rq_arg.len <= rqstp->rq_arg.head[0].iov_len) {
@@ -1117,10 +1115,10 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
error:
if (len != -EAGAIN)
- goto err_other;
+ goto err_delete;
dprintk("RPC: TCP recvfrom got EAGAIN\n");
return 0;
-err_other:
+err_delete:
printk(KERN_NOTICE "%s: recvfrom returned errno %d\n",
svsk->sk_xprt.xpt_server->sv_name, -len);
set_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags);
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