From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 16081] Data loss after crash during heavy I/O
Date: Wed, 2 Jun 2010 18:06:56 GMT
Message-ID: <201006021806.o52I6uqH032115@demeter.kernel.org>
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--- Comment #10 from Eric Sandeen 2010-06-02 18:06:54 ---
(In reply to comment #8)
> Created an attachment (id=26619)
--> (https://bugzilla.kernel.org/attachment.cgi?id=26619) [details]
> root-filesystem borkage
How confident are you in your storage?
> [ 765.812082] attempt to access beyond end of device
> [ 765.812088] dm-6: rw=256, want=18808645176, limit=8388608
the "want" value (in sectors) is ~9T.
The limit is oddly (?) 2^23 - 8388608, that many sectors comes out to exactly
4T.
IOW, now your block device appears to be much smaller than your filesystem....
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