[PATCH v4 2/5] usertools: add options to change mount point owner

[Bruce Richardson]

On Fri, Jun 24, 2022 at 04:19:53PM +0300, Dmitry Kozlyuk wrote:
> Per mount(8), the previous owner and mode of the mount point
> become invisible as long as this filesystem remains mounted.
> Because dpdk-hugepages.py must be run as root,
> the new owner would be root.
> This is undesirable if the hugepage directory is being set up
> by the administrator for an unprivileged user.
> HugeTLB filesystem has options to set the mount point owner.
> Add --user/-U and --group/-G options to apply this when mounting.
> The benefit of performing this in dpdk-hugepages.py
> is that the user does not need to care about this detail
> of mount command operation.
> 
> Signed-off-by: Dmitry Kozlyuk <dkozlyuk at nvidia.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson at intel.com>