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From: "Chris" <chris2014@postbox.xyz>
To: linux-xfs@vger.kernel.org
Cc: Brian Foster <bfoster@redhat.com>
Subject: Re: XFS_WANT_CORRUPTED_GOTO
Date: Mon, 14 Nov 2016 19:39:03 +0100	[thread overview]
Message-ID: <25b69ec53ba731ddd2f04d4e70341bdd.squirrel@mail2.postbox.xyz> (raw)
In-Reply-To: <20161114125654.GA37689@bfoster.bfoster>

Dear Brian,

thank you for your detailed answer.

Brian Foster wrote:
> On Sat, Nov 12, 2016 at 11:52:02AM +0100, Chris wrote:
>> I tried XFS-repair, but it couldn't find the first or second super block
>> after four hours.
>>
>
> That sounds like something more significant is going on either with the
> fs, the storage or xfs_repair has been pointed in the wrong place. The
> above issue should at worst require zeroing the log, dealing with the
> resulting inconsistency and rebuilding the fs btrees accurately.

Well, did it crash, because I called

xfs_db -c "freespc -s" /dev/...

while it was still in this unmount-loop?

> I suspect it's too late to inspect what's going on there if you have
> already restored from backup. In the future, you can use xfs_metadump to
> capture a metadata only image of a broken fs to share with us and help
> us diagnose what might have gone wrong.

OK.

> I'd suggest to run "xfs_repair -n" on those as soon as possible to see
> if they are affected by the same problem. It might also be a good idea
> to run it against the fs you've restored from backup to see if it
> returns and possibly get an idea on what might have caused the problem.

On those filesystems, that aren't in use now, xfs_repair hasn't found any
problems.

Thanks again for your help. Next time, I'll do a metadump.

- Chris


  reply	other threads:[~2016-11-14 18:39 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-12 10:52 XFS_WANT_CORRUPTED_GOTO Chris
2016-11-14 12:56 ` XFS_WANT_CORRUPTED_GOTO Brian Foster
2016-11-14 18:39   ` Chris [this message]
2016-11-14 19:53     ` XFS_WANT_CORRUPTED_GOTO Brian Foster

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