From: Theodore Ts'o Subject: Re: [PATCH] ext4: fix incorrect n_blocks_count result when resizing file system to size larger than 2^32 blocks Date: Sun, 6 Aug 2017 01:18:56 -0400 Message-ID: <20170806051856.k4ftzkslzciujxnv@thunk.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org To: Jerry Lee Return-path: Received: from imap.thunk.org ([74.207.234.97]:41506 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751179AbdHFFS6 (ORCPT ); Sun, 6 Aug 2017 01:18:58 -0400 Content-Disposition: inline In-Reply-To: Sender: linux-ext4-owner@vger.kernel.org List-ID: On Fri, Jul 28, 2017 at 02:23:55PM +0800, Jerry Lee wrote: > On 32-bit platform, the value of n_blcoks_count may be wrong during the > file system is resized to size larger than 2^32 blocks. This may caused > the superblock being corrupted with zero blocks count. > > Signed-off-by: Jerry Lee Thanks, applied. - Ted