From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755310AbdKGI7b (ORCPT ); Tue, 7 Nov 2017 03:59:31 -0500 Received: from a2nlsmtp01-04.prod.iad2.secureserver.net ([198.71.225.38]:39006 "EHLO a2nlsmtp01-04.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753586AbdKGI5L (ORCPT ); Tue, 7 Nov 2017 03:57:11 -0500 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 , Stephen Hemminger Cc: Long Li Subject: [Patch v7 11/22] CIFS: SMBD: Implement function to destroy a SMB Direct connection Date: Tue, 7 Nov 2017 01:55:03 -0700 Message-Id: <20171107085514.12693-12-longli@exchange.microsoft.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20171107085514.12693-1-longli@exchange.microsoft.com> References: <20171107085514.12693-1-longli@exchange.microsoft.com> X-CMAE-Envelope: MS4wfFDz+lBD6TBUDNfRI/loEG3PAi9CERK9zARH2m0pBuhozPQuHCvI4u2mf05gHsdjdDpGYzfy8VP9eOy25xY+vH4ryVRgWfTA6ssHFmuo4orNDh6JKouY WWh2NmIzo0QpR0z/GK7lS9rXmpZ7tmtycRP8p7D8YIhLI5gESgpGaGM0CDvvY9NJ64SaQXcZOHFXdHsYiufzYcGlB/3t+Cceu7NgLBW4cUd2IlxREvN9FpmL KkqmY49CHoj/DhDuveYlyia4tQylCj7ihlqtu8D0ywr+IqV0nhyUSvodhGUkL18Qv7W6QwbgkAyXytVJEBxu2dDX1elntoZHeFfTj8Y5k2NFGwuMVzIQVoND 1GQBtRB8IlnFbGLCAAgSUOqrfErUJdT3J33goaYM9MfQksbu7+DyIXVUeVIpUUChdHJcCdc+fq13YExW4Qzd7ZMsLvF5BqE30a80Y0tnBt8WPj7L4h3/IHS4 aodbQTdMZEiLi9P44Mfb+eETY4/UGIaGg8b+/A== 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 9f23330..a8e7239 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