[PATCH v2 01/12] smb: smbdirect: add smbdirect_pdu.h with protocol definitions

[Steve French]

I do like the small, relatively safe steps he is doing these in.

Thanks,

Steve

On Fri, May 30, 2025, 5:29 PM Namjae Jeon <linkinjeon at kernel.org> wrote:

> On Sat, May 31, 2025 at 4:03 AM Stefan Metzmacher <metze at samba.org> wrote:
> >
> > Am 29.05.25 um 01:28 schrieb Namjae Jeon:
> > > On Thu, May 29, 2025 at 1:02 AM Stefan Metzmacher <metze at samba.org>
> wrote:
> > >>
> > >> This is just a start moving into a common smbdirect layer.
> > >>
> > >> It will be used in the next commits...
> > >>
> > >> Cc: Steve French <smfrench at gmail.com>
> > >> Cc: Tom Talpey <tom at talpey.com>
> > >> Cc: Long Li <longli at microsoft.com>
> > >> Cc: Namjae Jeon <linkinjeon at kernel.org>
> > >> Cc: Hyunchul Lee <hyc.lee at gmail.com>
> > >> Cc: Meetakshi Setiya <meetakshisetiyaoss at gmail.com>
> > >> Cc: linux-cifs at vger.kernel.org
> > >> Cc: samba-technical at lists.samba.org
> > >> Signed-off-by: Stefan Metzmacher <metze at samba.org>
> > >> ---
> > >>   fs/smb/common/smbdirect/smbdirect_pdu.h | 55
> +++++++++++++++++++++++++
> > >>   1 file changed, 55 insertions(+)
> > >>   create mode 100644 fs/smb/common/smbdirect/smbdirect_pdu.h
> > >>
> > >> diff --git a/fs/smb/common/smbdirect/smbdirect_pdu.h
> b/fs/smb/common/smbdirect/smbdirect_pdu.h
> > >> new file mode 100644
> > >> index 000000000000..ae9fdb05ce23
> > >> --- /dev/null
> > >> +++ b/fs/smb/common/smbdirect/smbdirect_pdu.h
> > >> @@ -0,0 +1,55 @@
> > >> +/* SPDX-License-Identifier: GPL-2.0-or-later */
> > >> +/*
> > >> + *   Copyright (c) 2017 Stefan Metzmacher
> > > Isn't it 2025? It looks like a typo.
> >
> > I took it from here:
> >
> https://git.samba.org/?p=metze/linux/smbdirect.git;a=blob;f=smbdirect_private.h;hb=284ad8ea768c06e3cc70d6f2754929a6abbd2719
> >
> > > And why do you split the existing one into multiple header
> > > files(smbdirect_pdu.h, smbdirect_socket.h, smbdirect.h)?
> >
> > In the end smbdirect.h will be the only header used outside
> > of fs/smb/common/smbdirect, it will be the public api, to be used
> > by the smb layer.
> >
> > smbdirect_pdu.h holds protocol definitions, while smbdirect_socket.h
> > will be some kind of internal header that holds structures shared
> between multiple .c files.
> >
> > But we'll see I think this is a start in the correct direction.
> When will you send the patches for multiple .c files?
> I'm not sure if this is the right direction when I check only this
> patch-set.
> I don't prefer to change the headers like this in advance without a body.
> When you're ready, how about sending the patches including the body all at
> once?
> >
> > I try to focus on doing tiny steps avoiding doing to much at the same
> time
> > or even try to avoid thinking about the next step already...
> >
> > metze
>