Re: [PATCH V3 12/21] famfs_fuse: Basic fuse kernel ABI enablement for famfs

From: John Groves

Date: Fri Jan 09 2026 - 17:58:22 EST


On 26/01/09 10:29AM, Joanne Koong wrote:
> On Wed, Jan 7, 2026 at 7:34 AM John Groves <John@xxxxxxxxxx> wrote:
> >
> > * FUSE_DAX_FMAP flag in INIT request/reply
> >
> > * fuse_conn->famfs_iomap (enable famfs-mapped files) to denote a
> > famfs-enabled connection
> >
> > Signed-off-by: John Groves <john@xxxxxxxxxx>
> > ---
> > fs/fuse/fuse_i.h | 3 +++
> > fs/fuse/inode.c | 6 ++++++
> > include/uapi/linux/fuse.h | 5 +++++
> > 3 files changed, 14 insertions(+)
> >
> > diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
> > index c13e1f9a2f12..5e2c93433823 100644
> > --- a/include/uapi/linux/fuse.h
> > +++ b/include/uapi/linux/fuse.h
> > @@ -240,6 +240,9 @@
> > * - add FUSE_COPY_FILE_RANGE_64
> > * - add struct fuse_copy_file_range_out
> > * - add FUSE_NOTIFY_PRUNE
> > + *
> > + * 7.46
> > + * - Add FUSE_DAX_FMAP capability - ability to handle in-kernel fsdax maps
>
> very minor nit: the extra spacing before this line (and subsequent
> lines in later patches) should be removed
>
> > */
> >
>
> Reviewed-by: Joanne Koong <joannelkoong@xxxxxxxxx>

Thanks Joanne - fixed!

John