Revert "SUNRPC: attempt AF_LOCAL connect on setup"
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Fri, 29 Apr 2022 16:27:30 +0000 (12:27 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 12 May 2022 10:20:24 +0000 (12:20 +0200)
commit a3d0562d4dc039bca39445e1cddde7951662e17d upstream.

This reverts commit 7073ea8799a8cf73db60270986f14e4aae20fa80.

We must not try to connect the socket while the transport is under
construction, because the mechanisms to safely tear it down are not in
place. As the code stands, we end up leaking the sockets on a connection
error.

Reported-by: wanghai (M) <wanghai38@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/sunrpc/xprtsock.c

index 798fbd89ed42f4056b7eb3a63e510c27d51b0005..a0a82d9a5900850ea45296fd8e6ee74cea3fa3de 100644 (file)
@@ -2974,9 +2974,6 @@ static struct rpc_xprt *xs_setup_local(struct xprt_create *args)
                }
                xprt_set_bound(xprt);
                xs_format_peer_addresses(xprt, "local", RPCBIND_NETID_LOCAL);
-               ret = ERR_PTR(xs_local_setup_socket(transport));
-               if (ret)
-                       goto out_err;
                break;
        default:
                ret = ERR_PTR(-EAFNOSUPPORT);