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 10:14:56 +0000 (12:14 +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 bf20ea2606389b818a4594a11a332230507b4326..4e2c49cb692c814a684ea4cd1acdcb1295b3f146 100644 (file)
@@ -2882,9 +2882,6 @@ 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);