From owner-svn-src-all@freebsd.org Sun May 17 14:03:14 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0E6502DAA4E; Sun, 17 May 2020 14:03:14 +0000 (UTC) (envelope-from fsu@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49Q3l567CWz4P5p; Sun, 17 May 2020 14:03:13 +0000 (UTC) (envelope-from fsu@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id CD350116CF; Sun, 17 May 2020 14:03:13 +0000 (UTC) (envelope-from fsu@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 04HE3D6f032874; Sun, 17 May 2020 14:03:13 GMT (envelope-from fsu@FreeBSD.org) Received: (from fsu@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 04HE3D1o032873; Sun, 17 May 2020 14:03:13 GMT (envelope-from fsu@FreeBSD.org) Message-Id: <202005171403.04HE3D1o032873@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: fsu set sender to fsu@FreeBSD.org using -f From: Fedor Uporov Date: Sun, 17 May 2020 14:03:13 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r361134 - head/sys/fs/ext2fs X-SVN-Group: head X-SVN-Commit-Author: fsu X-SVN-Commit-Paths: head/sys/fs/ext2fs X-SVN-Commit-Revision: 361134 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 17 May 2020 14:03:14 -0000 Author: fsu Date: Sun May 17 14:03:13 2020 New Revision: 361134 URL: https://svnweb.freebsd.org/changeset/base/361134 Log: Fix incorrect inode link count check in case of rename. The check was incorrect because the directory inode link count have min value 2 after dir_nlink extfs feature introduction. Modified: head/sys/fs/ext2fs/ext2_vnops.c Modified: head/sys/fs/ext2fs/ext2_vnops.c ============================================================================== --- head/sys/fs/ext2fs/ext2_vnops.c Sun May 17 14:00:54 2020 (r361133) +++ head/sys/fs/ext2fs/ext2_vnops.c Sun May 17 14:03:13 2020 (r361134) @@ -1018,10 +1018,11 @@ abortit: */ ext2_dec_nlink(xp); if (doingdirectory) { - if (--xp->i_nlink != 0) + if (xp->i_nlink > 2) panic("ext2_rename: linked directory"); error = ext2_truncate(tvp, (off_t)0, IO_SYNC, tcnp->cn_cred, tcnp->cn_thread); + xp->i_nlink = 0; } xp->i_flag |= IN_CHANGE; vput(tvp);