From: Theodore Ts'o Subject: Re: [PATCH 01/34] e2fsck: offer to clear overlapping extents Date: Thu, 18 Sep 2014 21:45:27 -0400 Message-ID: <20140919014527.GD26995@thunk.org> References: <20140913221112.13646.3873.stgit@birch.djwong.org> <20140913221119.13646.11019.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]:36684 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750926AbaISBpc (ORCPT ); Thu, 18 Sep 2014 21:45:32 -0400 Content-Disposition: inline In-Reply-To: <20140913221119.13646.11019.stgit@birch.djwong.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Sat, Sep 13, 2014 at 03:11:19PM -0700, Darrick J. Wong wrote: > If in the course of iterating extents we find that an otherwise > valid-seeming second extent maps the same logical blocks as a > previously examined first extent, offer to clear the duplicate > mapping. > > The test for this is already in f_extents. > > Signed-off-by: Darrick J. Wong Applied, thanks. - Ted