linux-kernel - Re: [PATCH 1/3] ext4: Add EXT4_IOC_TRUNCATE_BLOCK

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Message-ID: <CAKYAXd8j9qHbJR6eNK1SDuiiAYpa0ui_EWm1avQYuityw=mhOQ@mail.gmail.com>
Date:	Mon, 24 Jun 2013 15:50:35 +0900
From:	Namjae Jeon <linkinjeon@...il.com>
To:	Dmitry Monakhov <dmonakhov@...nvz.org>
Cc:	tytso@....edu, adilger.kernel@...ger.ca,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-ext4@...r.kernel.org, a.sangwan@...sung.com,
	Namjae Jeon <namjae.jeon@...sung.com>
Subject: Re: [PATCH 1/3] ext4: Add EXT4_IOC_TRUNCATE_BLOCK_RANGE ioctl

2013/6/23, Dmitry Monakhov <dmonakhov@...nvz.org>:
> On Sun, 23 Jun 2013 15:07:36 +0900, Namjae Jeon <linkinjeon@...il.com>
> wrote:
>> From: Namjae Jeon <namjae.jeon@...sung.com>
Hi Dmitry.
> What is the difference between this ioctl and generic punch_hole?
It is different. Dave chinner already answered it.
>>
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