From patchwork Wed Oct 18 23:09:12 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Long Li X-Patchwork-Id: 10015513 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0A494603FF for ; Wed, 18 Oct 2017 23:14:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F0116285A9 for ; Wed, 18 Oct 2017 23:14:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E47D3286F2; Wed, 18 Oct 2017 23:14:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.4 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9DA33285A9 for ; Wed, 18 Oct 2017 23:14:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751717AbdJRXNo (ORCPT ); Wed, 18 Oct 2017 19:13:44 -0400 Received: from a2nlsmtp01-05.prod.iad2.secureserver.net ([198.71.225.49]:37976 "EHLO a2nlsmtp01-05.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751110AbdJRXK5 (ORCPT ); Wed, 18 Oct 2017 19:10:57 -0400 Received: from linuxonhyperv.com ([107.180.71.197]) by : HOSTING RELAY : with SMTP id 4xT9ej0vce1QA4xT9enUYJ; Wed, 18 Oct 2017 16:09:55 -0700 x-originating-ip: 107.180.71.197 Received: from longli by linuxonhyperv.com with local (Exim 4.89) (envelope-from ) id 1e4xT8-0005VZ-Tm; Wed, 18 Oct 2017 16:09:46 -0700 From: Long Li To: Steve French , linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, Tom Talpey , Matthew Wilcox , Stephen Hemminger Cc: Long Li Subject: [Patch v5 13/21] CIFS: SMBD: Upper layer receives data via RDMA receive Date: Wed, 18 Oct 2017 16:09:12 -0700 Message-Id: <20171018230920.21042-14-longli@exchange.microsoft.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171018230920.21042-1-longli@exchange.microsoft.com> References: <20171018230920.21042-1-longli@exchange.microsoft.com> X-CMAE-Envelope: MS4wfJ/BuENV/CbcvoHzu6kD93leXBo9w4Eu52IKW9LZtimYp644CkywumzA/Oq20/7gmihdtOclQhag4dlLw9aFEcViOQ8xordYIl8RHKUShVFG4iAwrQms MuEtgBiwaE7j+Jfo08XXMJzfiUbgxALeYbFA2DFMyz12Sla3krxvfwZlobHwoX4sMiMvSRXEcRKzrB7rtuOz9oXkEW4uE2Rmt1SHr6rQYqfkSTYmHWXgGvJD oghdvoj0CWaYM2d6LIbasTc0JIqg/U/UGe+J0x+71yGeCxhpH84VsLYSAM8oP77KX6qhNjmALb7wczoWqHa58M7VO0yYrr8+5HmBsGCJ7TTdebj2zruLU7+p othzHZl1RkRU0egbczJmaeVrobR99pMFdLxQycJXgaXdFEqj1KyOP3mWSe4UzlYRz7DprtJor04ycFpMICWcKSSJx8XUom74oyzhmJjIGjKhNL7hF1zGDoFK GsIYbxDS14rzdwuX Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Long Li With SMB Direct connected, use it for receiving data via RDMA receive. Signed-off-by: Long Li --- fs/cifs/connect.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 23f10d1..6325062 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -545,8 +545,14 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct msghdr *smb_msg) if (server_unresponsive(server)) return -ECONNABORTED; - +#ifdef CONFIG_CIFS_SMB_DIRECT + if (server->smbd_conn) + length = smbd_recv(server->smbd_conn, smb_msg); + else + length = sock_recvmsg(server->ssocket, smb_msg, 0); +#else length = sock_recvmsg(server->ssocket, smb_msg, 0); +#endif if (server->tcpStatus == CifsExiting) return -ESHUTDOWN;