On 09/14/2012 05:14 PM, Mandell Degerness wrote:
I was wondering if there was an update on the RBD fencing question.
Either knowing when an RBD is mounted elsewhere or being able to
enforce a fence on an RBD would be really helpful.
-Mandell Degerness
Advisory locking of rbd images is ready for review in the
wip-librbd-locking branch. This lets you lock/unlock images with the rbd
cli tool,
so you could detect when it's being used, but fencing is not
implemented yet.
Josh
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