From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751713AbdJRXNo (ORCPT ); Wed, 18 Oct 2017 19:13:44 -0400 Received: from a2nlsmtp01-05.prod.iad2.secureserver.net ([198.71.225.49]:37998 "EHLO a2nlsmtp01-05.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751516AbdJRXK5 (ORCPT ); Wed, 18 Oct 2017 19:10:57 -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, Tom Talpey , Matthew Wilcox , Stephen Hemminger Cc: Long Li Subject: [Patch v5 09/21] CIFS: SMBD: Implement function to destroy a SMB Direct connection Date: Wed, 18 Oct 2017 16:09:08 -0700 Message-Id: <20171018230920.21042-10-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-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Long Li Add function to tear down a SMB Direct connection. This is used by upper layer to free all SMB Direct connection and transport resources. Signed-off-by: Long Li --- fs/cifs/smbdirect.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index f54e7d8..f507de3 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -1392,6 +1392,22 @@ static void idle_connection_timer(struct work_struct *work) info->keep_alive_interval*HZ); } +/* Destroy this SMBD connection, called from upper layer */ +void smbd_destroy(struct smbd_connection *info) +{ + log_rdma_event(INFO, "destroying rdma session\n"); + + /* Kick off the disconnection process */ + smbd_disconnect_rdma_connection(info); + + log_rdma_event(INFO, "wait for transport being destroyed\n"); + wait_event(info->wait_destroy, + info->transport_status == SMBD_DESTROYED); + + destroy_workqueue(info->workqueue); + kfree(info); +} + /* * Reconnect this SMBD connection, called from upper layer * return value: 0 on success, or actual error code -- 2.7.4