Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753622AbdHTTGj (ORCPT ); Sun, 20 Aug 2017 15:06:39 -0400 Received: from a2nlsmtp01-03.prod.iad2.secureserver.net ([198.71.225.37]:44452 "EHLO a2nlsmtp01-03.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753597AbdHTTGh (ORCPT ); Sun, 20 Aug 2017 15:06:37 -0400 x-originating-ip: 107.180.71.197 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, Christoph Hellwig , Tom Talpey , Matthew Wilcox Cc: Long Li Subject: [Patch v2 09/19] CIFS: SMBD: Read data from SMBDirect Date: Sun, 20 Aug 2017 12:04:33 -0700 Message-Id: <1503255883-3041-10-git-send-email-longli@exchange.microsoft.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1503255883-3041-1-git-send-email-longli@exchange.microsoft.com> References: <1503255883-3041-1-git-send-email-longli@exchange.microsoft.com> X-CMAE-Envelope: MS4wfMG+hnwXvPwozBqy1nyXJG3tHHbVGe4JitRFE6uLxvwJix2/FAnh3yvRyjABWmQMNis8NO+Jyd561yZk/6Q+MZXUG1lFVhjhmPstiIHyFzxBMBH92dNl pyOZcptpJxOI4A68QbymTBR1t/kxZQPW5PKDPQPelW8rBSrzxgQjGoL6SgZmUessbF6aYpUOXT3PNi1rsta5RrQAFT0LTV4lmIdQyMLdUSSnSAZQfdBJCwU3 lEZ+RCfj5zhkoxyc/4+pjD74h/ARw0VPOcrwyB8JT46dVdxGmaDq6x4f3ciprvKa/c9zHi4ebINj2REqG/EKvJ8aWdG98UGAsY6K1AsyrectJyJP/cjNp2Ju LER2A/TuNFhF8/Ox9USSw38NfJ7Wf/AtB2ojCeaMDie6/koOUVTQV3LhNGCkCQcl8YyspFx06ymn7DSH7S6OUQ0wVZ3TrwP5OVJ6ju0Nk1xyY0d1CvK/uCJc PCop3b3VGEj/ffM8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1143 Lines: 37 From: Long Li With SMBDirect connected, use it for receiving data via RDMA recv. Signed-off-by: Long Li --- fs/cifs/connect.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index f65950f..9b0da7f 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -584,6 +584,10 @@ cifs_read_from_socket(struct TCP_Server_Info *server, char *buf, { struct msghdr smb_msg; struct kvec iov = {.iov_base = buf, .iov_len = to_read}; + + if (server->smbd_conn) + return smbd_recv(server->smbd_conn, buf, to_read); + iov_iter_kvec(&smb_msg.msg_iter, READ | ITER_KVEC, &iov, 1, to_read); return cifs_readv_from_socket(server, &smb_msg); @@ -595,6 +599,10 @@ cifs_read_page_from_socket(struct TCP_Server_Info *server, struct page *page, { struct msghdr smb_msg; struct bio_vec bv = {.bv_page = page, .bv_len = to_read}; + + if (server->smbd_conn) + return smbd_recv_page(server->smbd_conn, page, to_read); + iov_iter_bvec(&smb_msg.msg_iter, READ | ITER_BVEC, &bv, 1, to_read); return cifs_readv_from_socket(server, &smb_msg); } -- 2.7.4