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From: Petri Helenius <petri@helenius.fi>
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Date: Mon, 28 May 2012 12:30:56 +0300
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Subject: zvol questions
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Hi,

How do I make the device entry in the /dev/zvol disappear after a =
snapshot has been deleted?
And how I make GEOM to ignore all zvol's so that some clever iscsi-user =
does not exploit the system by trickery with GPT labels?

Pete