xs_udp_send_request() allocates a memory chunk for xdr->bvec with
xdr_alloc_bvec(). When xprt_sock_sendmsg() finishs, xdr->bvec is not
released, which will lead to a memory leak.
we should release the xdr->bvec with xdr_free_bvec() after
xprt_sock_sendmsg() like bc_sendto() does.
Signed-off-by: Jianglei Nie <niejianglei2021@xxxxxxx>
---
net/sunrpc/xprtsock.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index e976007f4fd0..298182a3c168 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -958,6 +958,7 @@ static int xs_udp_send_request(struct rpc_rqst *req)
return status;
req->rq_xtime = ktime_get();
status = xprt_sock_sendmsg(transport->sock, &msg, xdr, 0, 0, &sent);
+ xdr_free_bvec(xdr);
dprintk("RPC: xs_udp_send_request(%u) = %d\n",
xdr->len, status);
--
2.25.1
