[linux-lvm] Identifying useable block devices

Peter Rajnoha prajnoha at redhat.com
Mon Jan 20 11:52:23 UTC 2014

On 01/17/2014 02:35 PM, Marius Vollmer wrote:
> Marius Vollmer <marius.vollmer at redhat.com> writes:
>> Hmm, DM_UDEV_DISABLE_OTHER_RULES_FLAG is (now) set for thin volumes, as
>> far as I can tell.
> For what it's worth, the DM_UDEV_DISABLE_OTHER_RULES_FLAG disappears
> when cycling the volume to inactive and back to active.

Yes, exactly - that's because the flag is set only during LV creation,
not on further deactivation/activation cycle - it's just about avoiding
any scanning before the LV is properly initialized during its
creation as described in my previous post...

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