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From: Kazuya Mio <k-mio@sx.jp.nec.com>
To: Andreas Dilger <adilger@dilger.ca>
Cc: tytso@mit.edu, linux-ext4@vger.kernel.org
Subject: Re: [PATCH 1/2] mke2fs: fix force option to create filesystem on mounted device
Date: Tue, 07 May 2013 17:14:14 +0900	[thread overview]
Message-ID: <5188B7D6.8010200@sx.jp.nec.com> (raw)
In-Reply-To: <4A2A7340-F533-4C6E-B05C-39EC548A3D5F@gmail.com>

2013/04/27 6:45, Andreas Dilger wrote:
>> http://patchwork.ozlabs.org/patch/217838/
>
> Out of curiosity, is formatting a mounted filesystem something
> that you are actually trying to do, or is this just a case of
> trying to make the mke2fs usage consistent with the man page?

The purpose of this patch is the latter.

>> http://patchwork.ozlabs.org/patch/217839/
>
> I don't understand the second patch.  If the user tries to format
> the /dev/loop device, then it is a "block device" and not really
> a "regular file" (i.e. the user probably knows what is going on).
> I don't think it is necessary to include the extra code and checking
> in this case.  Do I misunderstand what your patch is doing?

/dev/loop device is a block device as you know, but an image file is
a regular file and you can format it.
I think we have to prevent mke2fs to in-use image file by mistake.

Regards,
Kazuya Mio

  reply	other threads:[~2013-05-07  8:23 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-04  8:04 [PATCH 1/2] mke2fs: fix force option to create filesystem on mounted device Kazuya Mio
2013-04-25 23:58 ` Kazuya Mio
2013-04-26 21:45   ` Andreas Dilger
2013-05-07  8:14     ` Kazuya Mio [this message]
2013-05-20  4:50       ` Kazuya Mio

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