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From: Ivan Voras <ivoras@fer.hr>
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Cc: freebsd-current@freebsd.org
Subject: unionfs and tmpfs?
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Hi

I'm having trouble mounting tmpfs with unionfs above a read-only file
system (cd9660). In my case, /tmp is a tmpfs and I'm doing:

# mount_unionfs /tmp /etc
mount_unionfs: /etc : Operation not supported.

It works if, for example, /tmp is a UFS mounted on a memory device.

Is this intentional?


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