Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp2964188pxk; Mon, 21 Sep 2020 01:28:48 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwPyUyUqnqjuBqePEINEj1GGm2xDkONzPpgEE4OduHTntYC6K9dXQ29QgX3mChwtRCupKLS X-Received: by 2002:a17:906:30c7:: with SMTP id b7mr10486855ejb.7.1600676928607; Mon, 21 Sep 2020 01:28:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1600676928; cv=none; d=google.com; s=arc-20160816; b=P3BqAaqOfSCOIgGCtptkE5VFz9cDZHrtKkT9CqiroErEi6PiJ/YjpROBYfdg+ccLKt fYtlcU4iUtOhS5F7caZUB7VC+/t/mhqG6GMhkxGFWAIgj70w/UIO4g/jZBK6S9riOOa9 sdsLahcLns91cizy3brJXgvX/Q5uOxFRxatQhWzBXTUYzx4P8UWVbkZd3o15MSGhX7Ew gjuJkTty7KWN61zmr8vCGGvaheM63xBoEBXZudwoDLpozOxvYUBQbfdCDdXfPP7+oCro nRdwC41GB21AkrUesj9V1y+ezH37yveUqBHJlcczgIdf62LpfQ/13rWBJ1NV86OvWBk0 mXNg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from; bh=kbc/nmhp3NBeW/TnlxhUIY5kG6qRrdHHczta8c+1BGc=; b=cQ7gPOxafrXHQ4Rdq+JclBdXcYS71K6Nl0ZFb8mUCqzEh4XwuSvCZioFLJY0Ih24fR dLjyjSHRThMpvo2HXzyX5qhR2mhqkmNF9xlXPXMY36EkdXusys4wsTUyIDrk4NDt0WLH nYB8sZGv/ld4Ok8RdjTYzP00A4kbUJn37wq2go7vMmQSBI2wLbECLcqM5ESdqaGr1c6f 2pr8u7mmhXQGc3I9EF73vetl3V4EKxvwalsYY/4+3QvYPQjdyx2cSA0XPZB73MYBjTXr hPP18zKiKyHQpnjnMjdEUqZHH+mZ0hXPHY2H30C2vwHNnRPnEL11bmP9kdF5XO+xgT29 SO2Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m13si8720878edi.602.2020.09.21.01.28.25; Mon, 21 Sep 2020 01:28:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726496AbgIUI1P (ORCPT + 99 others); Mon, 21 Sep 2020 04:27:15 -0400 Received: from mail1.windriver.com ([147.11.146.13]:54116 "EHLO mail1.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726318AbgIUI1P (ORCPT ); Mon, 21 Sep 2020 04:27:15 -0400 X-Greylist: delayed 3450 seconds by postgrey-1.27 at vger.kernel.org; Mon, 21 Sep 2020 04:27:10 EDT Received: from ALA-HCB.corp.ad.wrs.com (ala-hcb.corp.ad.wrs.com [147.11.189.41]) by mail1.windriver.com (8.15.2/8.15.2) with ESMTPS id 08L8QwFs023449 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Mon, 21 Sep 2020 01:26:59 -0700 (PDT) Received: from pek-qzhang2-d1.wrs.com (128.224.162.183) by ALA-HCB.corp.ad.wrs.com (147.11.189.41) with Microsoft SMTP Server id 14.3.487.0; Mon, 21 Sep 2020 01:26:39 -0700 From: To: , , , CC: , Subject: [PATCH] btrfs: Fix missing close devices Date: Mon, 21 Sep 2020 16:26:37 +0800 Message-ID: <20200921082637.26009-1-qiang.zhang@windriver.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zqiang When the btrfs fill super error, we should first close devices and then call deactivate_locked_super func to free fs_info. Signed-off-by: Zqiang --- fs/btrfs/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 8840a4fa81eb..3bfd54e8f388 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1675,6 +1675,7 @@ static struct dentry *btrfs_mount_root(struct file_system_type *fs_type, error = security_sb_set_mnt_opts(s, new_sec_opts, 0, NULL); security_free_mnt_opts(&new_sec_opts); if (error) { + btrfs_close_devices(fs_devices); deactivate_locked_super(s); return ERR_PTR(error); } -- 2.17.1