Re: [RFC PATCH 08/20] famfs: Add famfs_internal.h

John Groves
2024-02-27T14:13:01Z

On 24/02/27 02:38PM, Christian Brauner wrote:
> On Fri, Feb 23, 2024 at 11:41:52AM -0600, John Groves wrote:
> > Add the famfs_internal.h include file. This contains internal data
> > structures such as the per-file metadata structure (famfs_file_meta)
> > and extent formats.
> >
> > Signed-off-by: John Groves <john@groves.net>
> > ---
> > fs/famfs/famfs_internal.h | 53 +++++++++++++++++++++++++++++++++++++++
>
> Already mentioned in another reply here but adding a bunch of types such
> as famfs_file_operations that aren't even defines is pretty odd. So you
> should reorder this.

Acknowledged, thanks. V2 will phase in only what is needed by the
code in each patch.

>
> > 1 file changed, 53 insertions(+)
> > create mode 100644 fs/famfs/famfs_internal.h
> >
> > diff --git a/fs/famfs/famfs_internal.h b/fs/famfs/famfs_internal.h
> > new file mode 100644
> > index 000000000000..af3990d43305
> > --- /dev/null
> > +++ b/fs/famfs/famfs_internal.h
> > @@ -0,0 +1,53 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
> > +/*
> > + * famfs - dax file system for shared fabric-attached memory
> > + *
> > + * Copyright 2023-2024 Micron Technology, Inc.
> > + *
> > + * This file system, originally based on ramfs the dax support from xfs,
> > + * is intended to allow multiple host systems to mount a common file system
> > + * view of dax files that map to shared memory.
> > + */
> > +#ifndef FAMFS_INTERNAL_H
> > +#define FAMFS_INTERNAL_H
> > +
> > +#include <linux/atomic.h>
> > +#include <linux/famfs_ioctl.h>
> > +
> > +#define FAMFS_MAGIC 0x87b282ff
>
> That needs to go into include/uapi/linux/magic.h.

Done for v2.

Thank you,
John