Unable to Unmount OCFS2 Volume and "lsof/fuser" Shows Nothing Referencing It

(Doc ID 2320412.1)

Last updated on OCTOBER 26, 2017

Applies to:

Oracle VM - Version 3.0.1 and later
Linux OS - Version Oracle Linux 4.4 and later
Linux x86-64

Symptoms

Some times you want to unmount an OCFS2 volume in corruption with "umount", however you get error "device is busy".

You followed KM Note 1505689.1, however either lsof or fuser returns nothing referencing that OCFS2 volume.

 

Changes

 

Cause

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