linux-kernel - Re: [RFC PATCH 20/20] famfs: Add Kconfig and Makefile plumbing

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Date: Fri, 23 Feb 2024 20:24:05 -0600
From: John Groves <John@...ves.net>
To: Randy Dunlap <rdunlap@...radead.org>
Cc: John Groves <jgroves@...ron.com>, Jonathan Corbet <corbet@....net>, 
	Dan Williams <dan.j.williams@...el.com>, Vishal Verma <vishal.l.verma@...el.com>, 
	Dave Jiang <dave.jiang@...el.com>, Alexander Viro <viro@...iv.linux.org.uk>, 
	Christian Brauner <brauner@...nel.org>, Jan Kara <jack@...e.cz>, Matthew Wilcox <willy@...radead.org>, 
	linux-cxl@...r.kernel.org, linux-fsdevel@...r.kernel.org, linux-doc@...r.kernel.org, 
	linux-kernel@...r.kernel.org, nvdimm@...ts.linux.dev, john@...alactic.com, 
	Dave Chinner <david@...morbit.com>, Christoph Hellwig <hch@...radead.org>, 
	dave.hansen@...ux.intel.com, gregory.price@...verge.com
Subject: Re: [RFC PATCH 20/20] famfs: Add Kconfig and Makefile plumbing

On 24/02/23 05:50PM, Randy Dunlap wrote:
> Hi,
> 
> On 2/23/24 09:42, John Groves wrote:
> > Add famfs Kconfig and Makefile, and hook into fs/Kconfig and fs/Makefile
> > 
> > Signed-off-by: John Groves <john@...ves.net>
> > ---
> >  fs/Kconfig        |  2 ++
> >  fs/Makefile       |  1 +
> >  fs/famfs/Kconfig  | 10 ++++++++++
> >  fs/famfs/Makefile |  5 +++++
> >  4 files changed, 18 insertions(+)
> >  create mode 100644 fs/famfs/Kconfig
> >  create mode 100644 fs/famfs/Makefile
> > 
> > diff --git a/fs/Kconfig b/fs/Kconfig
> > index 89fdbefd1075..8a11625a54a2 100644
> > --- a/fs/Kconfig
> > +++ b/fs/Kconfig
> > @@ -141,6 +141,8 @@ source "fs/autofs/Kconfig"
> >  source "fs/fuse/Kconfig"
> >  source "fs/overlayfs/Kconfig"
> >  
> > +source "fs/famfs/Kconfig"
> > +
> >  menu "Caches"
> >  
> >  source "fs/netfs/Kconfig"
> > diff --git a/fs/Makefile b/fs/Makefile
> > index c09016257f05..382c1ea4f4c3 100644
> > --- a/fs/Makefile
> > +++ b/fs/Makefile
> > @@ -130,3 +130,4 @@ obj-$(CONFIG_EFIVAR_FS)		+= efivarfs/
> >  obj-$(CONFIG_EROFS_FS)		+= erofs/
> >  obj-$(CONFIG_VBOXSF_FS)		+= vboxsf/
> >  obj-$(CONFIG_ZONEFS_FS)		+= zonefs/
> > +obj-$(CONFIG_FAMFS)             += famfs/
> > diff --git a/fs/famfs/Kconfig b/fs/famfs/Kconfig
> > new file mode 100644
> > index 000000000000..e450928d8912
> > --- /dev/null
> > +++ b/fs/famfs/Kconfig
> > @@ -0,0 +1,10 @@
> > +
> > +
> > +config FAMFS
> > +       tristate "famfs: shared memory file system"
> > +       depends on DEV_DAX && FS_DAX
> > +       help
> > +         Support for the famfs file system. Famfs is a dax file system that
> > +	 can support scale-out shared access to fabric-attached memory
> > +	 (e.g. CXL shared memory). Famfs is not a general purpose file system;
> > +	 it is an enabler for data sets in shared memory.
> 
> Please use one tab + 2 spaces to indent help text (below the "help" keyword)
> as documented in Documentation/process/coding-style.rst.

Will do, thank you!

John