linux-ext4 - Re: [PATCH 3/3] ext4: fix incorrect locking in move_extent_per

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Message-ID: <20140728023318.GK6725@thunk.org>
Date:	Sun, 27 Jul 2014 22:33:18 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Jan Kara <jack@...e.cz>
Cc:	Dmitry Monakhov <dmonakhov@...nvz.org>, linux-ext4@...r.kernel.org
Subject: Re: [PATCH 3/3] ext4: fix incorrect locking in move_extent_per_page

On Mon, Jul 21, 2014 at 09:51:02PM +0200, Jan Kara wrote:
> On Mon 21-07-14 19:04:49, Dmitry Monakhov wrote:
> > If we have to copy data we must drop i_data_sem because of
> > get_blocks() will be called inside mext_page_mkuptodate(), but later we must
> > reacquire it again because we are about to change extent's tree
> > 
> > Signed-off-by: Dmitry Monakhov <dmonakhov@...nvz.org>
>   Looks good. You can add:
> Reviewed-by: Jan Kara <jack@...e.cz>

Thanks, applied.

					- Ted
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