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[Bug 860] XFS filesystem crash

To: xfs-masters@xxxxxxxxxxx
Subject: [Bug 860] XFS filesystem crash
From: bugzilla-daemon@xxxxxxxxxxx
Date: Tue, 12 Jan 2010 22:39:28 -0600
Auto-submitted: auto-generated
In-reply-to: <bug-860-113@xxxxxxxxxxxxxxxx/bugzilla/>
References: <bug-860-113@xxxxxxxxxxxxxxxx/bugzilla/>
http://oss.sgi.com/bugzilla/show_bug.cgi?id=860


Eric Sandeen <sandeen-xfs@xxxxxxxxxxx> changed:

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--- Comment #4 from Eric Sandeen <sandeen-xfs@xxxxxxxxxxx>  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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