From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: Artem Blagodarenko <artem.blagodarenko@gmail.com>
Cc: <linux-ext4@vger.kernel.org>, <adilger.kernel@dilger.ca>
Subject: Re: [PATCH v7 2/4] e2image: add -b and -B options to use supperblock backup
Date: Wed, 6 Mar 2019 12:06:37 -0500 [thread overview]
Message-ID: <20190306170637.GB3485@mit.edu> (raw)
In-Reply-To: <20190129175134.26652-3-c17828@cray.com>
On Tue, Jan 29, 2019 at 08:51:32PM +0300, Artem Blagodarenko wrote:
> e2image has no ability to use superblock backup to copy metadata.
> This feature can be useful if someone wants to make partition
> image and fix it using e2fsck utility.
>
> New -b option allows to pass superblock number, like e2fsck utility does.
> e2image doesn't change primary superblock and store it as is, so
> it can be fixed using e2fsck latter. Option -B allows setting
> superblock size.
>
> Signed-off-by: Artem Blagodarenko <c17828@cray.com>
This change is independent of the first patch, so I've applied it,
thanks.
- Ted
next prev parent reply other threads:[~2019-03-06 17:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-29 17:51 [PATCH v7 0/4] e2image -b option to pass superblock number Artem Blagodarenko
2019-01-29 17:51 ` [PATCH v7 1/4] ext2fs: opening filesystem code refactoring Artem Blagodarenko
2019-01-30 3:01 ` Andreas Dilger
2019-03-06 16:48 ` Theodore Y. Ts'o
2019-03-06 17:06 ` Theodore Y. Ts'o
2019-01-29 17:51 ` [PATCH v7 2/4] e2image: add -b and -B options to use supperblock backup Artem Blagodarenko
2019-01-30 3:06 ` Andreas Dilger
2019-03-06 17:06 ` Theodore Y. Ts'o [this message]
2019-01-29 17:51 ` [PATCH v7 3/4] tests: add test for e2image -b option Artem Blagodarenko
2019-01-29 17:51 ` [PATCH v7 4/4] ext2fs: automaticlly open backup superblocks Artem Blagodarenko
2019-01-30 3:10 ` Andreas Dilger
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