Re: debugfs directory structure

Dave Jones
2005-01-12T22:09:16Z

On Wed, Jan 12, 2005 at 01:41:08PM -0800, Greg KH wrote:
> On Wed, Jan 12, 2005 at 04:09:45PM -0500, Dave Jones wrote:
> > On Wed, Jan 12, 2005 at 12:50:51PM -0800, Roland Dreier wrote:
> > > Hi Greg,
> > >
> > > Now that debugfs is merged into Linus's tree, I'm looking at using it
> > > to replace the IPoIB debugging pseudo-filesystem (ipoib_debugfs). Is
> > > there any guidance on what the structure of debugfs should look like?
> > > Right now I'm planning on putting all the debug info files under an
> > > ipoib/ top level directory. Does that sound reasonable?
> >
> > How about mirroring the toplevel kernel source structure ?
> >
> > Ie, you'd make drivers/infiniband/ulp/ipoib ?
>
> But who would be in charge of createing the "drivers/" subdirectory?
> debugfs can't handle "/" in a directory name, like procfs does.

maybe it should ?

> > It could get ugly quickly without some structure at least to
> > the toplevel dir.
> I say ipoib/ is fine, remember, this is for debugging stuff, it will
> quickly get ugly anyway :)

with no heirarchy, what happens when two drivers want to make
the same directory / filenames ?

Dave