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From: Jan Tulak <jtulak@redhat.com>
To: linux-xfs@vger.kernel.org
Cc: sandeen@sandeen.net, Jan Tulak <jtulak@redhat.com>
Subject: [PATCH 0/2] xfsprogs: metadump/mdrestore warns about dirty journal
Date: Tue, 11 Apr 2017 16:12:35 +0200	[thread overview]
Message-ID: <20170411141237.9274-1-jtulak@redhat.com> (raw)

If we are exporting obfuscated metadata with a dirty journal, the journal is not obfuscated. So when we restore it and then replay a log, the obfuscated metadata can clash with what is in journal and corrupt the image. So, tell the user about this risk, both when exporting and importing the dump.


Git tree on github: https://github.com/jtulak/xfsprogs-dev/tree/metadump
Based on revision fc1d645

Jan Tulak (2):
  metadump: warn about corruption if log is dirty
  mdrestore: warn about corruption if log is dirty

 db/metadump.c             |  3 +-
 mdrestore/Makefile        |  4 +--
 mdrestore/xfs_mdrestore.c | 84 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 88 insertions(+), 3 deletions(-)

-- 
2.1.4


             reply	other threads:[~2017-04-11 14:12 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-11 14:12 Jan Tulak [this message]
2017-04-11 14:12 ` [PATCH 1/2] metadump: warn about corruption if log is dirty Jan Tulak
2017-04-11 18:30   ` Brian Foster
2017-04-11 18:34     ` Eric Sandeen
2017-04-11 18:43       ` Brian Foster
2017-04-11 19:01         ` Eric Sandeen
2017-04-11 23:44           ` Darrick J. Wong
2017-04-12 11:03             ` Brian Foster
2017-04-12 11:24               ` Jan Tulak
2017-04-11 14:12 ` [PATCH 2/2] mdrestore: " Jan Tulak
2017-04-11 18:33   ` Brian Foster
2017-04-11 18:39     ` Eric Sandeen
2017-04-11 18:49       ` Brian Foster
2017-04-11 18:59         ` Eric Sandeen
2017-04-11 22:34   ` Dave Chinner
2017-04-11 23:43     ` Darrick J. Wong
2017-04-12  1:48       ` Eric Sandeen
2017-04-12 11:26         ` Brian Foster
2017-04-12 11:06       ` Brian Foster
2017-04-12 17:45         ` Darrick J. Wong
2017-04-13  8:12           ` Jan Tulak
2017-04-12 11:04     ` Brian Foster
2017-04-13  2:51       ` Dave Chinner
2017-04-13 13:10         ` Brian Foster
2017-04-14  0:29           ` Dave Chinner
2017-04-14  2:54             ` Brian Foster
2017-05-25 17:29 ` [PATCH 0/2] xfsprogs: metadump/mdrestore warns about dirty journal Eric Sandeen

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