From owner-freebsd-fs@FreeBSD.ORG Sun Jan 24 23:30:06 2010 Return-Path: Delivered-To: freebsd-fs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 11B71106568D for ; Sun, 24 Jan 2010 23:30:06 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id D9FC08FC2A for ; Sun, 24 Jan 2010 23:30:05 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id o0ONU5G8000228 for ; Sun, 24 Jan 2010 23:30:05 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id o0ONU5gs000227; Sun, 24 Jan 2010 23:30:05 GMT (envelope-from gnats) Date: Sun, 24 Jan 2010 23:30:05 GMT Message-Id: <201001242330.o0ONU5gs000227@freefall.freebsd.org> To: freebsd-fs@FreeBSD.org From: "Pedro F. Giffuni" Cc: Subject: Re: kern/142924: Small cleanup for the inode struct in ext2fs (based on UFS) X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: "Pedro F. Giffuni" List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Jan 2010 23:30:06 -0000 The following reply was made to PR kern/142924; it has been noted by GNATS. From: "Pedro F. Giffuni" To: FreeBSD-gnats-submit@FreeBSD.org, freebsd-bugs@FreeBSD.org Cc: Subject: Re: kern/142924: Small cleanup for the inode struct in ext2fs (based on UFS) Date: Sun, 24 Jan 2010 15:20:12 -0800 (PST) --0-1285154270-1264375212=:24175 Content-Type: text/plain; charset=us-ascii I added the equivalent to ufs_lookup.c 1.34: Bug fixes for currently harmless bugs that could rise to bite the unwary if the code were called in slightly different ways. - In ufs_lookup() there is an off-by-one error in the test that checks if dp->i_diroff is outside the range of the the current directory size. This is completely harmless, since the following while-loop condition 'dp->i_offset < endsearch' is never met, so the code immediately does a second pass starting at dp->i_offset = 0. - Again in ufs_lookup(), the condition in a sanity check is wrong for directories that are longer than one block. 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