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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7409AC433F5 for ; Mon, 18 Apr 2022 14:04:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245428AbiDROG7 (ORCPT ); Mon, 18 Apr 2022 10:06:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244194AbiDROFm (ORCPT ); Mon, 18 Apr 2022 10:05:42 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D4F53526F; Mon, 18 Apr 2022 06:10:09 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1314260EFE; Mon, 18 Apr 2022 13:10:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09425C385A1; Mon, 18 Apr 2022 13:10:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650287402; bh=YrsqG9VUqMTAoYJeVan1oYXxDdgvs1DLA5731FaekDA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=upSm4uY9+jCjKeTa53EG3KfF1sJVu3aeqquG5y0LblB5cdn9mrIOtfp+xvOZo6juv Y6A7cYgiCZAsXWf6BkIBPABtnMYa3/Sqmljb4fOO1vdsEJyz0WClQH83oE5PDege8M 8ag3s9j+H8rz+fpfHP1ffBcLGJvkk1yERIwb22gI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zhihao Cheng , Sascha Hauer , Richard Weinberger Subject: [PATCH 4.9 150/218] ubifs: Add missing iput if do_tmpfile() failed in rename whiteout Date: Mon, 18 Apr 2022 14:13:36 +0200 Message-Id: <20220418121203.889812594@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121158.636999985@linuxfoundation.org> References: <20220418121158.636999985@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhihao Cheng commit 716b4573026bcbfa7b58ed19fe15554bac66b082 upstream. whiteout inode should be put when do_tmpfile() failed if inode has been initialized. Otherwise we will get following warning during umount: UBIFS error (ubi0:0 pid 1494): ubifs_assert_failed [ubifs]: UBIFS assert failed: c->bi.dd_growth == 0, in fs/ubifs/super.c:1930 VFS: Busy inodes after unmount of ubifs. Self-destruct in 5 seconds. Fixes: 9e0a1fff8db56ea ("ubifs: Implement RENAME_WHITEOUT") Signed-off-by: Zhihao Cheng Suggested-by: Sascha Hauer Signed-off-by: Richard Weinberger Signed-off-by: Greg Kroah-Hartman --- fs/ubifs/dir.c | 2 ++ 1 file changed, 2 insertions(+) --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -376,6 +376,8 @@ out_inode: make_bad_inode(inode); if (!instantiated) iput(inode); + else if (whiteout) + iput(*whiteout); out_budg: ubifs_release_budget(c, &req); if (!instantiated)