Messages in this thread | | | Date | Wed, 20 May 2015 20:24:48 -0700 | From | Josh Triplett <> | Subject | Re: Nature of ext4 corruption fixed by recent patch? |
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On Wed, May 20, 2015 at 10:23:22PM -0300, Henrique de Moraes Holschuh wrote: > On Wed, 20 May 2015, josh@joshtriplett.org wrote: > > md-based RAID0, on top of a pair of SSDs. > > Might this be it? It was mentioned in another, more recent thread about > data loss involving md-raid0 and ssds... > > https://bugzilla.kernel.org/show_bug.cgi?id=98501
That looks extremely likely, particularly since I do have the "discard" option enabled. And discarding the wrong blocks seems entirely consistent with the symptoms I've observed.
Thanks! I'll disable discard as a short-term workaround until that change goes into the Debian kernel.
- Josh Triplett
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