Re: [PATCH v6 02/16] chardev: introduce cdev_get_by_path()

From: Matthew Wilcox
Date: Thu Jul 25 2019 - 15:26:26 EST

On Thu, Jul 25, 2019 at 01:24:22PM -0600, Logan Gunthorpe wrote:
> >> Assuming that there is a open handle somewhere out there...
> Yes, that would be a step backwards from an interface. The user would
> then need a special process to open the fd and pass it through configfs.
> They couldn't just do it with basic bash commands.

echo 3 3</dev/nvme3 >/configfs/foor/bar/whatever