[libvirt-users] invalid argument error when using cache parameter

Igor Serebryany igor47 at moomers.org
Wed Jan 26 07:12:55 UTC 2011

On Mon, Jan 24, 2011 at 11:26:36AM +0000, Daniel P. Berrange wrote:
> What filesystem type is /vms ?  I've seen this error message when
> the filesystem did not support O_DIRECT, which cache=none enables

yup, that was the exact culprit -- /vms is a FUSE-mounted FS which
doesn't support O_DIRECT. thanks!

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