linux-ext4 - Re: [PATCH 2/2] ext4: do not allow journal

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Message-ID: <20151019035735.GS2678@thunk.org>
Date:	Sun, 18 Oct 2015 23:57:35 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Andreas Dilger <adilger@...ger.ca>
Cc:	Dmitry Monakhov <dmonakhov@...nvz.org>, linux-ext4@...r.kernel.org
Subject: Re: [PATCH 2/2] ext4: do not allow journal_opts for fs w/o journal

On Fri, Oct 09, 2015 at 02:53:39PM -0600, Andreas Dilger wrote:
> On Oct 9, 2015, at 3:09 AM, Dmitry Monakhov <dmonakhov@...nvz.org> wrote:
> > 
> > It is appeared that we can pass journal related mount options and such options
> > be shown in /proc/mounts
> > 
> > Example:
> > #mkfs.ext4 -F /dev/vdb
> > #tune2fs -O ^has_journal /dev/vdb
> > #mount /dev/vdb /mnt/  -ocommit=20,journal_async_commit
> > #cat /proc/mounts  | grep /mnt
> > /dev/vdb /mnt ext4 rw,relatime,journal_checksum,journal_async_commit,commit=20,data=ordered 0 0
> > 
> > But options:"journal_checksum,journal_async_commit,commit=20,data=ordered" has
> > nothing with reality because there is no jornall at all.
> 
> (typo) s/jornall/journal/
> 
> but looks reasonable otherwise.
> 
> Reviewed-by: Andreas Dilger <adilger@...ger.ca>

Applied, thanks.

					- Ted
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