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From: Eric Sandeen <sandeen@sandeen.net>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-xfs@vger.kernel.org, alex@zadara.com
Subject: Re: [PATCH 3/7] xfs_repair: enforce that inode btree chunks can't point to AG headers
Date: Wed, 26 Feb 2020 09:19:53 -0800	[thread overview]
Message-ID: <402fd276-109a-3f46-8b9f-68bcf836c001@sandeen.net> (raw)
In-Reply-To: <158086361666.2079685.8451949513769071894.stgit@magnolia>

On 2/4/20 4:46 PM, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> xfs_repair has a very old check that evidently excuses the AG 0 inode
> btrees pointing to blocks that are already marked XR_E_INUSE_FS* (e.g.
> AG headers).  mkfs never formats filesystems that way and it looks like
> an error, so purge the check.  After this, we always complain if inodes
> overlap with AG headers because that should never happen.

On a previous version, you and Brian had a fairly long conversation about
the warning this presents, and how it doesn't tell the user what to do
about it, and how the warning will persist, and may generate bug reports
or questions.

It sounded like you had a plan to address that, which does not seem to be
present in this patch? So I'm not sure Brian's concerns have been resolved
yet.

-Eric

  parent reply	other threads:[~2020-02-26 17:19 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-05  0:46 [PATCH v4 0/7] xfs_repair: do not trash valid root dirs Darrick J. Wong
2020-02-05  0:46 ` [PATCH 1/7] xfs_repair: replace verify_inum with libxfs inode validators Darrick J. Wong
2020-02-05  0:50   ` Darrick J. Wong
2020-02-17 13:50   ` Christoph Hellwig
2020-02-19  4:32     ` Darrick J. Wong
2020-02-26 16:55   ` Eric Sandeen
2020-02-05  0:46 ` [PATCH 2/7] mkfs: check root inode location Darrick J. Wong
2020-02-17 13:50   ` Christoph Hellwig
2020-02-05  0:46 ` [PATCH 3/7] xfs_repair: enforce that inode btree chunks can't point to AG headers Darrick J. Wong
2020-02-17 13:51   ` Christoph Hellwig
2020-02-26 17:09   ` Eric Sandeen
2020-02-26 17:24     ` Darrick J. Wong
2020-02-26 17:34       ` Eric Sandeen
2020-02-26 17:19   ` Eric Sandeen [this message]
2020-02-26 17:32     ` Darrick J. Wong
2020-02-26 17:40       ` Eric Sandeen
2020-02-05  0:47 ` [PATCH 4/7] xfs_repair: refactor fixed inode location checks Darrick J. Wong
2020-02-17 13:51   ` Christoph Hellwig
2020-02-05  0:47 ` [PATCH 5/7] xfs_repair: use libxfs function to calculate root inode location Darrick J. Wong
2020-02-17 13:53   ` Christoph Hellwig
2020-02-05  0:47 ` [PATCH 6/7] xfs_repair: check plausibility of root dir pointer before trashing it Darrick J. Wong
2020-02-17 13:53   ` Christoph Hellwig
2020-02-05  0:47 ` [PATCH 7/7] xfs_repair: try to correct sb_unit value from secondaries Darrick J. Wong
2020-02-17 13:55   ` Christoph Hellwig
2020-02-26 17:42   ` Eric Sandeen
2020-02-26 17:55     ` Darrick J. Wong

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