Re: [PATCH v2 0/4] dedupe smb unicode files

[Steve French]

Shaggy,
I can add these - am updating the series to include your RB

On Wed, Jul 19, 2023 at 5:06 PM Dave Kleikamp <dave.kleikamp@xxxxxxxxxx> wrote:
>
> On 7/19/23 4:58PM, Dr. David Alan Gilbert wrote:
> > * Steve French (smfrench@xxxxxxxxx) wrote:
> >> The related question is which tree to send it from, if no problems
> >> reported (presumably mine since it mostly affect cifs.ko and ksmbd.ko,
> >> and because there hasn't been activity in fs/nls for years)
> >
> > That was my hope, given that ~half of the patches are directly on that
> > code, and it's the only very active tree this touches as far as I can
> > tell.
> >
> >> On Wed, Jul 19, 2023 at 12:56 PM Steve French <smfrench@xxxxxxxxx> wrote:
> >>>
> >>> No objections to this on my part.  If Shaggy is ok with the JFS
> >>> change, we could target it for 6.6-rc1 if it tests out ok
>
> For the series:
> Reviewed-by: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx>
>
> Steve,
> Feel free to pull in even the 4th patch into your tree with my consent.
> Or if you're more comfortable, I could submit it after yours hits mainline.
>
> Shaggy
>
> >
> > Thanks.
> >
> > Dave
> >
> >>> On Wed, Jul 12, 2023 at 6:28 PM Dr. David Alan Gilbert <dave@xxxxxxxxxxx> wrote:
> >>>>
> >>>> * linux@xxxxxxxxxxx (linux@xxxxxxxxxxx) wrote:
> >>>>> From: "Dr. David Alan Gilbert" <linux@xxxxxxxxxxx>
> >>>>>
> >>>>> The smb client and server code have (mostly) duplicated code
> >>>>> for unicode manipulation, in particular upper case handling.
> >>>>>
> >>>>> Flatten this lot into shared code.
> >>>>
> >>>> Gentle two week ping on this please.
> >>>>
> >>>> Dave
> >>>>
> >>>> (Apologies to the 3 of you who already got a copy of this ping,
> >>>> recent due to a missing header ',' )
> >>>>
> >>>>> There's some code that's slightly different between the two, and
> >>>>> I've not attempted to share that - this should be strictly a no
> >>>>> behaviour change set.
> >>>>>
> >>>>> In addition, the same tables and code are shared in jfs, however
> >>>>> there's very little testing available for the unicode in there,
> >>>>> so just share the raw data tables.
> >>>>>
> >>>>> I suspect there's more UCS-2 code that can be shared, in the NLS code
> >>>>> and in the UCS-2 code used by the EFI interfaces.
> >>>>>
> >>>>> Lightly tested with a module and a monolithic build, and just mounting
> >>>>> itself.
> >>>>>
> >>>>> This dupe was found using PMD:
> >>>>>    https://pmd.github.io/pmd/pmd_userdocs_cpd.html
> >>>>>
> >>>>> Dave
> >>>>>
> >>>>> Version 2
> >>>>>    Moved the shared code to fs/nls after v1 feedback.
> >>>>>    Renamed shared tables from Smb to Nls prefix
> >>>>>    Move UniStrcat as well
> >>>>>    Share the JFS tables
> >>>>>
> >>>>> Dr. David Alan Gilbert (4):
> >>>>>    fs/smb: Remove unicode 'lower' tables
> >>>>>    fs/smb: Swing unicode common code from smb->NLS
> >>>>>    fs/smb/client: Use common code in client
> >>>>>    fs/jfs: Use common ucs2 upper case table
> >>>>>
> >>>>>   fs/jfs/Kconfig               |   1 +
> >>>>>   fs/jfs/Makefile              |   2 +-
> >>>>>   fs/jfs/jfs_unicode.h         |  17 +-
> >>>>>   fs/jfs/jfs_uniupr.c          | 121 -------------
> >>>>>   fs/nls/Kconfig               |   8 +
> >>>>>   fs/nls/Makefile              |   1 +
> >>>>>   fs/nls/nls_ucs2_data.h       |  15 ++
> >>>>>   fs/nls/nls_ucs2_utils.c      | 144 +++++++++++++++
> >>>>>   fs/nls/nls_ucs2_utils.h      | 285 ++++++++++++++++++++++++++++++
> >>>>>   fs/smb/client/Kconfig        |   1 +
> >>>>>   fs/smb/client/cifs_unicode.c |   1 -
> >>>>>   fs/smb/client/cifs_unicode.h | 330 +----------------------------------
> >>>>>   fs/smb/client/cifs_uniupr.h  | 239 -------------------------
> >>>>>   fs/smb/server/Kconfig        |   1 +
> >>>>>   fs/smb/server/unicode.c      |   1 -
> >>>>>   fs/smb/server/unicode.h      | 325 +---------------------------------
> >>>>>   fs/smb/server/uniupr.h       | 268 ----------------------------
> >>>>>   17 files changed, 467 insertions(+), 1293 deletions(-)
> >>>>>   delete mode 100644 fs/jfs/jfs_uniupr.c
> >>>>>   create mode 100644 fs/nls/nls_ucs2_data.h
> >>>>>   create mode 100644 fs/nls/nls_ucs2_utils.c
> >>>>>   create mode 100644 fs/nls/nls_ucs2_utils.h
> >>>>>   delete mode 100644 fs/smb/client/cifs_uniupr.h
> >>>>>   delete mode 100644 fs/smb/server/uniupr.h
> >>>>>
> >>>>> --
> >>>>> 2.41.0
> >>>>>
> >>>> --
> >>>>   -----Open up your eyes, open up your mind, open up your code -------
> >>>> / Dr. David Alan Gilbert    |       Running GNU/Linux       | Happy  \
> >>>> \        dave @ treblig.org |                               | In Hex /
> >>>>   \ _________________________|_____ http://www.treblig.org   |_______/
> >>>
> >>>
> >>>
> >>> --
> >>> Thanks,
> >>>
> >>> Steve
> >>
> >>
> >>
> >> --
> >> Thanks,
> >>
> >> Steve



-- 
Thanks,

Steve