From patchwork Wed Oct 16 20:51:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Long Li X-Patchwork-Id: 1178160 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-cifs-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=linuxonhyperv.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linuxonhyperv.com header.i=@linuxonhyperv.com header.b="DmTeNs6K"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46tkyD2QQNz9sP3 for ; Thu, 17 Oct 2019 07:52:36 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2437226AbfJPUwb (ORCPT ); Wed, 16 Oct 2019 16:52:31 -0400 Received: from linux.microsoft.com ([13.77.154.182]:58740 "EHLO linux.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2437248AbfJPUwa (ORCPT ); Wed, 16 Oct 2019 16:52:30 -0400 Received: by linux.microsoft.com (Postfix, from userid 1004) id 162A520B711D; Wed, 16 Oct 2019 13:52:30 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 162A520B711D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxonhyperv.com; s=default; t=1571259150; bh=kg9qGUDQcR5JB1IHvCLmx3ZDZ+TrLbgdykBbU9w7tdY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:Reply-To:From; b=DmTeNs6KJM8TsNqZY3tBn7BUSFj/UBSqLPISDnWJGYtDxqW+exlE5EvnzcesfLF1S 8FVov1VK7Yp0J0X/M4Yjd4mAvT3+rjcTndBR61APY+nBtbPsG1JZRv0peEjbLGyplh zRrfZYHLaedXJuhSKBn/qFmPE0Dz5EAyZlm2FB28= From: longli@linuxonhyperv.com To: Steve French , linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org Cc: Long Li , stable@vger.kernel.org Subject: [PATCH 4/7] cifs: smbd: Add messages on RDMA session destroy and reconnection Date: Wed, 16 Oct 2019 13:51:53 -0700 Message-Id: <1571259116-102015-5-git-send-email-longli@linuxonhyperv.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1571259116-102015-1-git-send-email-longli@linuxonhyperv.com> References: <1571259116-102015-1-git-send-email-longli@linuxonhyperv.com> Reply-To: longli@microsoft.com Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org From: Long Li Log these activities to help production support. Signed-off-by: Long Li Cc: stable@vger.kernel.org --- fs/cifs/smbdirect.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index d41a9345f90d..227ef51c0712 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -1476,6 +1476,7 @@ void smbd_destroy(struct TCP_Server_Info *server) info->transport_status = SMBD_DESTROYED; destroy_workqueue(info->workqueue); + log_rdma_event(INFO, "rdma session destroyed\n"); kfree(info); } @@ -1505,8 +1506,9 @@ int smbd_reconnect(struct TCP_Server_Info *server) log_rdma_event(INFO, "creating rdma session\n"); server->smbd_conn = smbd_get_connection( server, (struct sockaddr *) &server->dstaddr); - log_rdma_event(INFO, "created rdma session info=%p\n", - server->smbd_conn); + + if (server->smbd_conn) + cifs_dbg(VFS, "RDMA transport re-established\n"); return server->smbd_conn ? 0 : -ENOENT; }