From patchwork Mon May 10 11:35:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: chenxiang X-Patchwork-Id: 12247803 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 09061C41515 for ; Mon, 10 May 2021 12:02:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F030A6162D for ; Mon, 10 May 2021 12:02:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237969AbhEJL7y (ORCPT ); Mon, 10 May 2021 07:59:54 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:2615 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242189AbhEJLlA (ORCPT ); Mon, 10 May 2021 07:41:00 -0400 Received: from DGGEMS411-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4FdzZ01TfJzmVHV; Mon, 10 May 2021 19:37:44 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS411-HUB.china.huawei.com (10.3.19.211) with Microsoft SMTP Server id 14.3.498.0; Mon, 10 May 2021 19:39:43 +0800 From: chenxiang To: , CC: , , , Xiang Chen Subject: [PATCH] scsi: Fix a comment in function scsi_host_dev_release() Date: Mon, 10 May 2021 19:35:26 +0800 Message-ID: <1620646526-193154-1-git-send-email-chenxiang66@hisilicon.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Xiang Chen After the patch (3be8828fc507 ("scsi: core: Avoid that ATA error handling can trigger a kernel hang or oops")), it uses rcu to scsi_cmnd instead of shost, so modify "shost->rcu" to "scmd->rcu" in a comment. Signed-off-by: Xiang Chen --- drivers/scsi/hosts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 697c09e..ba72bd4 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -317,7 +317,7 @@ static void scsi_host_dev_release(struct device *dev) scsi_proc_hostdir_rm(shost->hostt); - /* Wait for functions invoked through call_rcu(&shost->rcu, ...) */ + /* Wait for functions invoked through call_rcu(&scmd->rcu, ...) */ rcu_barrier(); if (shost->tmf_work_q)