From: Theodore Ts'o Subject: Re: [PATCH 14/25] tests: test writing and recovering 64bit csum_v3 journals Date: Thu, 11 Sep 2014 16:59:15 -0400 Message-ID: <20140911205915.GG8366@thunk.org> References: <20140908231135.25904.66591.stgit@birch.djwong.org> <20140908231308.25904.24591.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]:51981 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751233AbaIKU7R (ORCPT ); Thu, 11 Sep 2014 16:59:17 -0400 Content-Disposition: inline In-Reply-To: <20140908231308.25904.24591.stgit@birch.djwong.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon, Sep 08, 2014 at 04:13:08PM -0700, Darrick J. Wong wrote: > Simple tests for the 64bit journal transaction creation code when > journal and metadata_csum are enabled. We test writing (bad) block > bitmaps out through the journal and replaying them via fsck, with a > few twists: > > (a) All bitmaps are committed (fs errors reported) > (b) All the bitmap blocks are revoked (no errors) > (c) The transaction is never committed (no errors) > (d) Same as (a), but debugfs gets to do the replay. > > We also test: > > (a) writing and replaying transactions with multiple > descriptor blocks > (b) same, but with multiple revoke blocks. > > Signed-off-by: Darrick J. Wong Thanks, applied. - Ted