[xfs-masters] [Bug 860] XFS filesystem crash

Tue Jan 12 22:39:28 CST 2010

http://oss.sgi.com/bugzilla/show_bug.cgi?id=860

Eric Sandeen <sandeen-xfs at sandeen.net> changed:

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--- Comment #4 from Eric Sandeen <sandeen-xfs at sandeen.net>  2010-01-12 22:39:25 CST ---
(In reply to comment #3)

...

> Thus it will have to be DM (although it only happens with encrypted xfs
> partitions, not if they are reiserfs or ext3).

ext3, at least upstream, does not issue barriers by default, and as Dave said:

> This looks like a DM lockup. From the output of dmesg you posted,
> we have a DM barrier flush waiting for completion:

so without barriers on you may not see the problem?

-Eric

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