Messages in this thread | | | Date | Fri, 04 Jun 2010 12:14:07 +0200 | From | Daniel Lezcano <> | Subject | Re: mount namespace : who mounted what ? |
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On 06/04/2010 06:01 AM, Al Viro wrote: > On Thu, Jun 03, 2010 at 10:04:13PM +0200, Daniel Lezcano wrote: > >> Hi all, >> >> I was wondering, in a new mount namespace, if it is possible to know >> which mount points were inherited and which were mounted in a new >> namespace ? >> >> I looked at /proc/<pid>/mountinfo and investigated a bit on the >> mount id, but this one is not reliable as it changes in the new >> namespace. The /proc/<pid>/mounts file shows all the mount points >> visible for the process inherited or not. >> > No more than "had it been this process that mmaped that area or was it > inherited from the parent?" >
Ok, thanks.
I thought it may be interessting to add this information in the procfs (eg. /proc/<pid>/mountprivate) but wrt your remark that should have no sense as, to be consistent, we should do the same for all kind of inherited resources.
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