From: Theodore Ts'o Subject: Re: [PATCH 08/74] libext2fs: don't allow ridiculously large logical block numbers Date: Thu, 12 Dec 2013 12:41:17 -0500 Message-ID: <20131212174117.GG13547@thunk.org> References: <20131211011813.30655.39624.stgit@birch.djwong.org> <20131211011909.30655.58893.stgit@birch.djwong.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org To: "Darrick J. Wong" Return-path: Received: from imap.thunk.org ([74.207.234.97]:39380 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751396Ab3LLRlU (ORCPT ); Thu, 12 Dec 2013 12:41:20 -0500 Content-Disposition: inline In-Reply-To: <20131211011909.30655.58893.stgit@birch.djwong.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Tue, Dec 10, 2013 at 05:19:10PM -0800, Darrick J. Wong wrote: > Forbid clients from trying to map logical block numbers that are > larger than the lblk->pblk data structures are capable of handling. > While we're at it, don't let clients set the file size to a number > that's beyond what can be mapped. > > Signed-off-by: Darrick J. Wong Thanks, applied. - Ted