linux-ext4 - Re: [PATCH 14/25] tests: test writing and recovering 64bit csum

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Message-ID: <20140911205915.GG8366@thunk.org>
Date:	Thu, 11 Sep 2014 16:59:15 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	"Darrick J. Wong" <darrick.wong@...cle.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 14/25] tests: test writing and recovering 64bit csum_v3
 journals

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 <darrick.wong@...cle.com>

Thanks, applied.

					- Ted
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