linux-ext4 - Re: [PATCH 3/5] ext4_zero_range: fix incorect journal credits reservation

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Message-ID: <20140826013043.GD11317@thunk.org>
Date:	Mon, 25 Aug 2014 21:30:43 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	Dmitry Monakhov <dmonakhov@...nvz.org>
Cc:	linux-ext4@...r.kernel.org, lczerner@...hat.com
Subject: Re: [PATCH 3/5] ext4_zero_range: fix incorect journal credits
 reservation

> From ec7e1926e8bb99ccd0eb525efc6666cb8ea36a5e Mon Sep 17 00:00:00 2001
> From: Dmitry Monakhov <dmonakhov@...nvz.org>
> Date: Mon, 25 Aug 2014 11:12:35 +0400
> Subject: [PATCH] ext4_zero_range: fix incorect journal credits reservation v2
> 
> Currently we reserve only 4 blocks but in worst case scenario
> ext4_zero_partial_blocks() may want to zeroout and convert two
> non adjacent blocks.
> 
> Signed-off-by: Dmitry Monakhov <dmonakhov@...nvz.org>

Applied, thanks.

					- Ted
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