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Quick I/O, ODM, mount -o cio, and the VX_CONCURRENT advisory are mutually exclusive

The VX_CONCURRENT advisory cannot be set on a file that is actively open by Quick I/O or ODM. A file that has the VX_CONCURRENT advisory set may not be concurrently opened by Quick I/O or ODM. Quick I/O and ODM access are not allowed for any files on a file system that is mounted with the -o cio mount option.