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=-12.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 02AFEC4338F for ; Sat, 14 Aug 2021 13:08:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7215260F48 for ; Sat, 14 Aug 2021 13:08:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7215260F48 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=163.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Subject:To:From :Date:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ZDXyRoxuAD84qJYxZJhyO0EOV9eKC6uo7ff7P2g3JK8=; b=kfTb5GBwQYta3/ Q0nEGXWLLGf6E3pL+oLI3GhIOcMOysCWsUGKmKHcfwe1iL80/6t/nmiolUKgTKNSmitKB5nZBO//D ofrTcdFcoK8pco8bj6LfysdfZlVufvcsGjqsB6zwUk9IlPShTVZVtG0UbPGLEpBIaJzt5l4fhQNYM nB1iAyeKp2WNTLNAIb+wW8NwCaw1BSKoIC5Zixp33pslaJr/laMkVd2GZuAK2Gwd/wKukiCAj+6sJ 9lrV+YwYLZ3oy9fgQJKP2p1y/n7ex6m+WiVKOVQdyIV3nW95ixgbynR/q/I6oCEsa051ii7Et0+Pq ATGhLF4smfREEpFqltBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEtOj-00EAwO-LH; Sat, 14 Aug 2021 13:08:25 +0000 Received: from m12-12.163.com ([220.181.12.12]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mEtOc-00EAw7-8r for linux-nvme@lists.infradead.org; Sat, 14 Aug 2021 13:08:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version; bh=Av482 +d+YJrKYfkN/13xjf5bvh+1P5/3cpVV/qwemEs=; b=R0GEV8Sn8HmP6YqWJvqU3 itLb6etp4xiDkb+pi7IlavBlkBLT3TBfYNOCZUJvd/ZSt2xejqN9VJNySsToPsPs QxY3ekfXeTFz9CDO4MENtTbsCe3ZqYb+6OgzTtX6zhmC/HDDN9pEc6MlRIGU4yJy YWCyCrGGLfL8OEF3nVzg3w= Received: from nilus-desk (unknown [120.229.1.29]) by smtp8 (Coremail) with SMTP id DMCowAC3tz_yvxdh4neuTw--.41150S3; Sat, 14 Aug 2021 21:07:00 +0800 (CST) Date: Sat, 14 Aug 2021 21:06:58 +0800 From: Nil Yi To: james.smart@broadcom.com, linux-nvme@lists.infradead.org Subject: [PATCH] nvme: target: set NULL to iod after assoc refcnt is released Message-ID: <20210814130658.GA68215@nilus-desk> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-CM-TRANSID: DMCowAC3tz_yvxdh4neuTw--.41150S3 X-Coremail-Antispam: 1Uf129KBjvdXoWrCFyktF1Utry3Gr4DXryrWFg_yoWxWrX_C3 4UCF1kWF1ruFyDK3y7Ca4rZrWakr1rX3WIqFWDKF93Aa4UurW5Ww1vvFn3X348CrW8Xrnx Ar17tr15C3y3GjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU8XzVUUUUUU== X-Originating-IP: [120.229.1.29] X-CM-SenderInfo: 5whu0xxqfqqiywtou0bp/1tbiqxTuElUMahld7gAAsa X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210814_060821_933648_607A31A5 X-CRM114-Status: UNSURE ( 7.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org After the refcount of assoc is released, the corresponding pointer should be set to NULL. Signed-off-by: Nil Yi --- drivers/nvme/target/fc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index c6c1839b4..8114cf678 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -1870,6 +1870,7 @@ nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport, /* release get taken in nvmet_fc_find_target_assoc */ nvmet_fc_tgt_a_put(assoc); + iod->assoc = NULL; /* * The rules for LS response says the response cannot -- 2.17.1 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme