From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8197BC4338F for ; Fri, 6 Aug 2021 11:21:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 63FF360EE8 for ; Fri, 6 Aug 2021 11:21:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239256AbhHFLVx (ORCPT ); Fri, 6 Aug 2021 07:21:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231679AbhHFLVw (ORCPT ); Fri, 6 Aug 2021 07:21:52 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A1DAC061798 for ; Fri, 6 Aug 2021 04:21:37 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id k9so12551474edr.10 for ; Fri, 06 Aug 2021 04:21:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ionos.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=EPPC0qPxQm2RVeXTcf5DSgy0cE/ml10ixvbWjvwhb50=; b=P7mVbGVwQwU3susj8tABbbaxvjmiot+ncHz8ieQBbrIeQHgR9EZqZG8UvZTizfrKxw xLdjK8plsvcVGZo6by1pLF1a1BVY0GfOu+K1RD9r6NGu9BrLToBGb7+2pHhON4H6GNOm NPVFg0opMBQrShKtiV5lxihilL1TxCRrZXKUieA+RPtsvZOLFzLVrxEw+VC32q8+aJ4w bjhAoH4PfAEjoyE9gOhmHMNhbIgWZWACa2HF8T7+8DMOLqhBXlwuwvtFSOCvUfZme2Zy r78jfr4dtQbSpszm+O5cuQeBisWgbynXaEz0x59hJee42eiGGR3y9jEAjzCnrMcrfBJM V5HA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=EPPC0qPxQm2RVeXTcf5DSgy0cE/ml10ixvbWjvwhb50=; b=fnHvUAMC9gGWOBD2dny9x301vlAt9mwPyI3bCaQLD+vvNGW1cyxMhdBLOB6AiGBdfJ L2afojKfUZSwI4Xe74Lee9hXz7I2aNQp7MGR2XepbnvGRLG01kTn90pER2UALwDsGeg7 doLB/HA94c8fmNW6JmxxOPCSP8Pl6ewmtztSKD8DJoUuzmcSy4cbb5RipqDUi79vrSfZ jO5Kv+/6QrGP7WOMvvpGbdk7iF0zzypwTCC3Qo71+BP6u0kh3ELAz+RAu1zPTXvE/eTM 9b6BzBuGmicVpt+mAMgMle2tIBhe+x6zH+MFdq3QjOiGjFUXHB74romtvv03E+ZUDBUB QrTw== X-Gm-Message-State: AOAM531JHtnFfY43px9Uf0/b64NOmqs+mYDiM1U8I9WanbUuaRiy+/cl 0Jghf6BkGw70zL3FhTAs/um9o1Ok2rRjmQ== X-Google-Smtp-Source: ABdhPJzmngPBVjNpICGFB2gTukcQx0ulHHAnOqhdJkzIlWIriSdHFzkU54glZzO7+pvxQvKto8Qsag== X-Received: by 2002:a50:ce45:: with SMTP id k5mr12200480edj.168.1628248895643; Fri, 06 Aug 2021 04:21:35 -0700 (PDT) Received: from nb01533.pb.local ([2001:1438:4010:2540:9e61:8a1a:7868:3b15]) by smtp.gmail.com with ESMTPSA id q11sm2794729ejb.10.2021.08.06.04.21.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Aug 2021 04:21:35 -0700 (PDT) From: Md Haris Iqbal To: linux-rdma@vger.kernel.org Cc: bvanassche@acm.org, leon@kernel.org, dledford@redhat.com, jgg@ziepe.ca, haris.iqbal@ionos.com, jinpu.wang@ionos.com Subject: [PATCH v2 for-next 1/6] RDMA/rtrs-clt: During add_path change for_new_clt according to path_num Date: Fri, 6 Aug 2021 13:21:07 +0200 Message-Id: <20210806112112.124313-2-haris.iqbal@ionos.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210806112112.124313-1-haris.iqbal@ionos.com> References: <20210806112112.124313-1-haris.iqbal@ionos.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org When all the paths are removed for a session, the addition of the first path is like a new session for the storage server. Hence, for_new_clt has to be set to 1. Signed-off-by: Md Haris Iqbal Signed-off-by: Jack Wang --- drivers/infiniband/ulp/rtrs/rtrs-clt.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index ece3205531b8..a7b450715eaf 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -3083,6 +3083,18 @@ int rtrs_clt_create_path_from_sysfs(struct rtrs_clt *clt, if (IS_ERR(sess)) return PTR_ERR(sess); + mutex_lock(&clt->paths_mutex); + if (clt->paths_num == 0) { + /* + * When all the paths are removed for a session, + * the addition of the first path is like a new session for + * the storage server + */ + sess->for_new_clt = 1; + } + + mutex_unlock(&clt->paths_mutex); + /* * It is totally safe to add path in CONNECTING state: coming * IO will never grab it. Also it is very important to add -- 2.25.1