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Date:   Sat, 25 Jan 2020 03:00:45 -0500
From:   "Theodore Y. Ts'o" <tytso@....edu>
To:     Jan Kara <jack@...e.cz>
Cc:     "zhangyi (F)" <yi.zhang@...wei.com>, linux-ext4@...r.kernel.org,
        jack@...e.com, adilger.kernel@...ger.ca, liangyun2@...wei.com,
        luoshijie1@...wei.com
Subject: Re: [PATCH v3 3/4] jbd2: make sure ESHUTDOWN to be recorded in the
 journal superblock

On Wed, Dec 04, 2019 at 06:05:28PM +0100, Jan Kara wrote:
> On Wed 04-12-19 20:46:13, zhangyi (F) wrote:
> > Commit fb7c02445c49 ("ext4: pass -ESHUTDOWN code to jbd2 layer") want
> > to allow jbd2 layer to distinguish shutdown journal abort from other
> > error cases. So the ESHUTDOWN should be taken precedence over any other
> > errno which has already been recoded after EXT4_FLAGS_SHUTDOWN is set,
> > but it only update errno in the journal suoerblock now if the old errno
> > is 0.
> > 
> > Fixes: fb7c02445c49 ("ext4: pass -ESHUTDOWN code to jbd2 layer")
> > Signed-off-by: zhangyi (F) <yi.zhang@...wei.com>
> 
> Yeah, I think this is correct if I understand the logic correctly but I'd
> like Ted to have a look at this. Anyway, feel free to add:
> 
> Reviewed-by: Jan Kara <jack@...e.cz>

Yep, this looks sane.  Thanks, applied.

				- Ted

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