Re: [PATCH v9 10/17] PCI: endpoint: Allow user to create sub-directory of 'EPF Device' directory

From: Greg Kroah-Hartman
Date: Tue Jan 19 2021 - 13:43:04 EST

On Tue, Jan 19, 2021 at 12:34:05PM -0600, Bjorn Helgaas wrote:
> [cc->to Greg]
> On Mon, Jan 04, 2021 at 08:59:02PM +0530, Kishon Vijay Abraham I wrote:
> > Documentation/PCI/endpoint/pci-endpoint-cfs.rst explains how a user
> > has to create a directory in-order to create a 'EPF Device' that
> > can be configured/probed by 'EPF Driver'.
> >
> > Allow user to create a sub-directory of 'EPF Device' directory for
> > any function specific attributes that has to be exposed to the user.
> Maybe add an example sysfs path in the commit log?
> Seems like there's restriction on hierarchy depth in sysfs, but I
> don't remember the details. Moved Greg to "to" in case he wants to
> comment.

This is configfs, not sysfs, so I really do not know, sorry.

greg k-h