Messages in this thread |  | | | From | (Eric W. Biederman) | | Date | Wed, 25 Jun 2008 14:11:39 -0700 | | Subject | Re: [PATCH 11/11] sysfs: user namespaces: fix bug with clone(CLONE_NEWUSER) with fairsched |
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"Serge E. Hallyn" <serue@us.ibm.com> writes:
> Except the sysfs mount holds no refcount on the userns. So as long as we > do the ida tagging as you suggested in your response to patch 6, there > should be no reference to the user_ns left in sysfs code. > > The extra reference in patch #9 is for a light ref on the network > namespace. I'm still not sure that needs to be there, since if the > network namespace goes away, it will properly unregister its sysfs > mounts. Eric, Benjamin, I really don't see any use for the hold_net() > from sysfs. What is it doing?
Mostly just being a sanity check. We can remove that if it easier.
Eric
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