Re: [RFC PATCH 0/3] Rename "cifs" module to "smbfs"

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On 08/01, Rowland Penny wrote:
On Mon, 2022-08-01 at 16:09 -0300, Enzo Matsumiya via samba-technical
wrote:
Hi,

As part of the ongoing effort to remove the "cifs" nomenclature from
the
Linux SMB client, I'm proposing the rename of the module to "smbfs".

Hi, this has absolutely nothing to do with myself, but Linux used
'smbfs' before it started to use 'cifs', so you are going back to an
old term. This could be confusing.

Hi Rowland, I'm aware of that. I had nothing to do with either
(choosing initial "smbfs" nor "cifs"), but, IMHO, I think it should've
stayed "smbfs". And TBH this is the most coherent name, of all
available/known choices; you know the protocol (SMB), you know it isn't
tied to any SMB version ("cifs", or "smb3" as sometimes suggested or
used (as a module alias)), it's a Linux filesystem module ("FS").

Also the "fs/smbfs_common" directory was renamed as recent as last year
(from "cifs_common") (cf. commit 23e91d8b7).

Rowland

Thanks for the input, though. As an RFC patch, I'm waiting for more
feedback and suggestions.


Cheers,

Enzo


As it's widely known, CIFS is associated to SMB1.0, which, in turn,
is
associated with the security issues it presented in the past. Using
"SMBFS" makes clear what's the protocol in use for outsiders, but
also
unties it from any particular protocol version. It also fits in the
already existing "fs/smbfs_common" and "fs/ksmbd" naming scheme.

This short patch series only changes directory names and
includes/ifdefs in
headers and source code, and updates docs to reflect the rename.
Other
than that, no source code/functionality is modified (WIP though).

Patch 1/3: effectively changes the module name to "smbfs" and create
a
	   "cifs" module alias to maintain compatibility (a warning
	   should be added to indicate the complete removal/isolation
of
	   CIFS/SMB1.0 code).
Patch 2/3: rename the source-code directory to align with the new
module
	   name
Patch 3/3: update documentation references to "fs/cifs" or "cifs.ko"
or
	   "cifs module" to use the new name

Enzo Matsumiya (3):
  cifs: change module name to "smbfs.ko"
  smbfs: rename directory "fs/cifs" -> "fs/smbfs"
  smbfs: update doc references

 Documentation/admin-guide/index.rst           |   2 +-
 .../admin-guide/{cifs => smbfs}/authors.rst   |   0
 .../admin-guide/{cifs => smbfs}/changes.rst   |   4 +-
 .../admin-guide/{cifs => smbfs}/index.rst     |   0
 .../{cifs => smbfs}/introduction.rst          |   0
 .../admin-guide/{cifs => smbfs}/todo.rst      |  12 +-
 .../admin-guide/{cifs => smbfs}/usage.rst     | 168 +++++++++-------
--
 .../{cifs => smbfs}/winucase_convert.pl       |   0
 Documentation/filesystems/index.rst           |   2 +-
 .../filesystems/{cifs => smbfs}/cifsroot.rst  |  14 +-
 .../filesystems/{cifs => smbfs}/index.rst     |   0
 .../filesystems/{cifs => smbfs}/ksmbd.rst     |   2 +-
 Documentation/networking/dns_resolver.rst     |   2 +-
 .../translations/zh_CN/admin-guide/index.rst  |   2 +-
 .../translations/zh_TW/admin-guide/index.rst  |   2 +-
 fs/Kconfig                                    |   6 +-
 fs/Makefile                                   |   2 +-
 fs/cifs/Makefile                              |  34 ----
 fs/{cifs => smbfs}/Kconfig                    | 108 +++++------
 fs/smbfs/Makefile                             |  34 ++++
 fs/{cifs => smbfs}/asn1.c                     |   0
 fs/{cifs => smbfs}/cifs_debug.c               |  72 ++++----
 fs/{cifs => smbfs}/cifs_debug.h               |   4 +-
 fs/{cifs => smbfs}/cifs_dfs_ref.c             |   2 +-
 fs/{cifs => smbfs}/cifs_fs_sb.h               |   0
 fs/{cifs => smbfs}/cifs_ioctl.h               |   0
 fs/{cifs => smbfs}/cifs_spnego.c              |   4 +-
 fs/{cifs => smbfs}/cifs_spnego.h              |   0
 .../cifs_spnego_negtokeninit.asn1             |   0
 fs/{cifs => smbfs}/cifs_swn.c                 |   0
 fs/{cifs => smbfs}/cifs_swn.h                 |   4 +-
 fs/{cifs => smbfs}/cifs_unicode.c             |   0
 fs/{cifs => smbfs}/cifs_unicode.h             |   0
 fs/{cifs => smbfs}/cifs_uniupr.h              |   0
 fs/{cifs => smbfs}/cifsacl.c                  |   6 +-
 fs/{cifs => smbfs}/cifsacl.h                  |   0
 fs/{cifs => smbfs}/cifsencrypt.c              |   0
 fs/{cifs => smbfs}/cifsglob.h                 |  26 +--
 fs/{cifs => smbfs}/cifspdu.h                  |   6 +-
 fs/{cifs => smbfs}/cifsproto.h                |  10 +-
 fs/{cifs => smbfs}/cifsroot.c                 |   0
 fs/{cifs => smbfs}/cifssmb.c                  |  14 +-
 fs/{cifs => smbfs}/connect.c                  |  36 ++--
 fs/{cifs/cifsfs.c => smbfs/core.c}            |  49 ++---
 fs/{cifs => smbfs}/dfs_cache.c                |   2 +-
 fs/{cifs => smbfs}/dfs_cache.h                |   0
 fs/{cifs => smbfs}/dir.c                      |   2 +-
 fs/{cifs => smbfs}/dns_resolve.c              |   0
 fs/{cifs => smbfs}/dns_resolve.h              |   0
 fs/{cifs => smbfs}/export.c                   |   8 +-
 fs/{cifs => smbfs}/file.c                     |  16 +-
 fs/{cifs => smbfs}/fs_context.c               |  20 +--
 fs/{cifs => smbfs}/fs_context.h               |   0
 fs/{cifs => smbfs}/fscache.c                  |   0
 fs/{cifs => smbfs}/fscache.h                  |   6 +-
 fs/{cifs => smbfs}/inode.c                    |  10 +-
 fs/{cifs => smbfs}/ioctl.c                    |   6 +-
 fs/{cifs => smbfs}/link.c                     |   2 +-
 fs/{cifs => smbfs}/misc.c                     |  14 +-
 fs/{cifs => smbfs}/netlink.c                  |   0
 fs/{cifs => smbfs}/netlink.h                  |   0
 fs/{cifs => smbfs}/netmisc.c                  |   2 +-
 fs/{cifs => smbfs}/nterr.c                    |   0
 fs/{cifs => smbfs}/nterr.h                    |   0
 fs/{cifs => smbfs}/ntlmssp.h                  |   2 +-
 fs/{cifs => smbfs}/readdir.c                  |   4 +-
 fs/{cifs => smbfs}/rfc1002pdu.h               |   0
 fs/{cifs => smbfs}/sess.c                     |  10 +-
 fs/{cifs => smbfs}/smb1ops.c                  |   4 +-
 fs/{cifs => smbfs}/smb2file.c                 |   2 +-
 fs/{cifs => smbfs}/smb2glob.h                 |   0
 fs/{cifs => smbfs}/smb2inode.c                |   2 +-
 fs/{cifs => smbfs}/smb2maperror.c             |   0
 fs/{cifs => smbfs}/smb2misc.c                 |   0
 fs/{cifs => smbfs}/smb2ops.c                  |  32 ++--
 fs/{cifs => smbfs}/smb2pdu.c                  |  22 +--
 fs/{cifs => smbfs}/smb2pdu.h                  |   0
 fs/{cifs => smbfs}/smb2proto.h                |   0
 fs/{cifs => smbfs}/smb2status.h               |   0
 fs/{cifs => smbfs}/smb2transport.c            |   2 +-
 fs/{cifs => smbfs}/smbdirect.c                |   0
 fs/{cifs => smbfs}/smbdirect.h                |   2 +-
 fs/{cifs => smbfs}/smbencrypt.c               |   0
 fs/{cifs => smbfs}/smberr.h                   |   0
 fs/{cifs/cifsfs.h => smbfs/smbfs.h}           |  12 +-
 fs/{cifs => smbfs}/trace.c                    |   0
 fs/{cifs => smbfs}/trace.h                    |   0
 fs/{cifs => smbfs}/transport.c                |   4 +-
 fs/{cifs => smbfs}/unc.c                      |   0
 fs/{cifs => smbfs}/winucase.c                 |   0
 fs/{cifs => smbfs}/xattr.c                    |  18 +-
 91 files changed, 414 insertions(+), 417 deletions(-)
 rename Documentation/admin-guide/{cifs => smbfs}/authors.rst (100%)
 rename Documentation/admin-guide/{cifs => smbfs}/changes.rst (73%)
 rename Documentation/admin-guide/{cifs => smbfs}/index.rst (100%)
 rename Documentation/admin-guide/{cifs => smbfs}/introduction.rst
(100%)
 rename Documentation/admin-guide/{cifs => smbfs}/todo.rst (95%)
 rename Documentation/admin-guide/{cifs => smbfs}/usage.rst (87%)
 rename Documentation/admin-guide/{cifs => smbfs}/winucase_convert.pl
(100%)
 rename Documentation/filesystems/{cifs => smbfs}/cifsroot.rst (85%)
 rename Documentation/filesystems/{cifs => smbfs}/index.rst (100%)
 rename Documentation/filesystems/{cifs => smbfs}/ksmbd.rst (99%)
 delete mode 100644 fs/cifs/Makefile
 rename fs/{cifs => smbfs}/Kconfig (72%)
 create mode 100644 fs/smbfs/Makefile
 rename fs/{cifs => smbfs}/asn1.c (100%)
 rename fs/{cifs => smbfs}/cifs_debug.c (96%)
 rename fs/{cifs => smbfs}/cifs_debug.h (98%)
 rename fs/{cifs => smbfs}/cifs_dfs_ref.c (99%)
 rename fs/{cifs => smbfs}/cifs_fs_sb.h (100%)
 rename fs/{cifs => smbfs}/cifs_ioctl.h (100%)
 rename fs/{cifs => smbfs}/cifs_spnego.c (98%)
 rename fs/{cifs => smbfs}/cifs_spnego.h (100%)
 rename fs/{cifs => smbfs}/cifs_spnego_negtokeninit.asn1 (100%)
 rename fs/{cifs => smbfs}/cifs_swn.c (100%)
 rename fs/{cifs => smbfs}/cifs_swn.h (95%)
 rename fs/{cifs => smbfs}/cifs_unicode.c (100%)
 rename fs/{cifs => smbfs}/cifs_unicode.h (100%)
 rename fs/{cifs => smbfs}/cifs_uniupr.h (100%)
 rename fs/{cifs => smbfs}/cifsacl.c (99%)
 rename fs/{cifs => smbfs}/cifsacl.h (100%)
 rename fs/{cifs => smbfs}/cifsencrypt.c (100%)
 rename fs/{cifs => smbfs}/cifsglob.h (99%)
 rename fs/{cifs => smbfs}/cifspdu.h (99%)
 rename fs/{cifs => smbfs}/cifsproto.h (99%)
 rename fs/{cifs => smbfs}/cifsroot.c (100%)
 rename fs/{cifs => smbfs}/cifssmb.c (99%)
 rename fs/{cifs => smbfs}/connect.c (99%)
 rename fs/{cifs/cifsfs.c => smbfs/core.c} (98%)
 rename fs/{cifs => smbfs}/dfs_cache.c (99%)
 rename fs/{cifs => smbfs}/dfs_cache.h (100%)
 rename fs/{cifs => smbfs}/dir.c (99%)
 rename fs/{cifs => smbfs}/dns_resolve.c (100%)
 rename fs/{cifs => smbfs}/dns_resolve.h (100%)
 rename fs/{cifs => smbfs}/export.c (91%)
 rename fs/{cifs => smbfs}/file.c (99%)
 rename fs/{cifs => smbfs}/fs_context.c (99%)
 rename fs/{cifs => smbfs}/fs_context.h (100%)
 rename fs/{cifs => smbfs}/fscache.c (100%)
 rename fs/{cifs => smbfs}/fscache.h (98%)
 rename fs/{cifs => smbfs}/inode.c (99%)
 rename fs/{cifs => smbfs}/ioctl.c (99%)
 rename fs/{cifs => smbfs}/link.c (99%)
 rename fs/{cifs => smbfs}/misc.c (99%)
 rename fs/{cifs => smbfs}/netlink.c (100%)
 rename fs/{cifs => smbfs}/netlink.h (100%)
 rename fs/{cifs => smbfs}/netmisc.c (99%)
 rename fs/{cifs => smbfs}/nterr.c (100%)
 rename fs/{cifs => smbfs}/nterr.h (100%)
 rename fs/{cifs => smbfs}/ntlmssp.h (98%)
 rename fs/{cifs => smbfs}/readdir.c (99%)
 rename fs/{cifs => smbfs}/rfc1002pdu.h (100%)
 rename fs/{cifs => smbfs}/sess.c (99%)
 rename fs/{cifs => smbfs}/smb1ops.c (99%)
 rename fs/{cifs => smbfs}/smb2file.c (99%)
 rename fs/{cifs => smbfs}/smb2glob.h (100%)
 rename fs/{cifs => smbfs}/smb2inode.c (99%)
 rename fs/{cifs => smbfs}/smb2maperror.c (100%)
 rename fs/{cifs => smbfs}/smb2misc.c (100%)
 rename fs/{cifs => smbfs}/smb2ops.c (99%)
 rename fs/{cifs => smbfs}/smb2pdu.c (99%)
 rename fs/{cifs => smbfs}/smb2pdu.h (100%)
 rename fs/{cifs => smbfs}/smb2proto.h (100%)
 rename fs/{cifs => smbfs}/smb2status.h (100%)
 rename fs/{cifs => smbfs}/smb2transport.c (99%)
 rename fs/{cifs => smbfs}/smbdirect.c (100%)
 rename fs/{cifs => smbfs}/smbdirect.h (99%)
 rename fs/{cifs => smbfs}/smbencrypt.c (100%)
 rename fs/{cifs => smbfs}/smberr.h (100%)
 rename fs/{cifs/cifsfs.h => smbfs/smbfs.h} (97%)
 rename fs/{cifs => smbfs}/trace.c (100%)
 rename fs/{cifs => smbfs}/trace.h (100%)
 rename fs/{cifs => smbfs}/transport.c (99%)
 rename fs/{cifs => smbfs}/unc.c (100%)
 rename fs/{cifs => smbfs}/winucase.c (100%)
 rename fs/{cifs => smbfs}/xattr.c (98%)





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