Re: [PATCH 0/4] Start moving common cifs/ksmbd definitions into a common directory

[Namjae Jeon <linkinjeon@xxxxxxxxxx>]

Hi Ronnie,
2021-09-07 7:46 GMT+09:00, Ronnie Sahlberg <lsahlber@xxxxxxxxxx>:
> Steve, Namjae,
>
> Here is a start of work to share common definitions between the cifs client
> and the server.
> The patches build ontop of Namjaes patch to rework the smb2_hdr structure
> that he recently sent to the list.
>
> It creates a new shared smb2pdu.h file and starts moving definitions over.
> The two copies of smb2pdu.h, in cifs/ and ksmbd/ have diverged a bit
> so some things are being renamed in these patches.
> NegotiateProtocol is in two separate patches since for this funciton the
> changes are a little more than just renames, for example I change several
> arrays at the tail of structures from [number] to simply []
> so that needs careful review.
>
> Two patches are for cifs and cifs_common and two patches are for ksmbd.
> The ksmbd patches depend on the cifs patches so the cifs patches have to go
> in first.
When I try build test with sparse, I can see build warnings.
I will test more.

$ make fs/ksmbd/ksmbd.ko C=1 CHECK=/home/linkinjeon/sparse-dev/sparse
CF=-D__CHECK_ENDIAN__

...
  CC [M]  fs/ksmbd/unicode.o
  CHECK   fs/ksmbd/unicode.c
  CC [M]  fs/ksmbd/auth.o
  CHECK   fs/ksmbd/auth.c
fs/ksmbd/auth.c:1267:39: warning: cast to restricted __le64
  CC [M]  fs/ksmbd/vfs.o
  CHECK   fs/ksmbd/vfs.c
  CC [M]  fs/ksmbd/vfs_cache.o
  CHECK   fs/ksmbd/vfs_cache.c
  CC [M]  fs/ksmbd/server.o
  CHECK   fs/ksmbd/server.c
  CC [M]  fs/ksmbd/ndr.o
  CHECK   fs/ksmbd/ndr.c
  CC [M]  fs/ksmbd/misc.o
  CHECK   fs/ksmbd/misc.c
  CC [M]  fs/ksmbd/oplock.o
  CHECK   fs/ksmbd/oplock.c
  CC [M]  fs/ksmbd/connection.o
  CHECK   fs/ksmbd/connection.c
  CC [M]  fs/ksmbd/ksmbd_work.o
  CHECK   fs/ksmbd/ksmbd_work.c
  CC [M]  fs/ksmbd/crypto_ctx.o
  CHECK   fs/ksmbd/crypto_ctx.c
  CC [M]  fs/ksmbd/mgmt/ksmbd_ida.o
  CHECK   fs/ksmbd/mgmt/ksmbd_ida.c
  CC [M]  fs/ksmbd/mgmt/user_config.o
  CHECK   fs/ksmbd/mgmt/user_config.c
  CC [M]  fs/ksmbd/mgmt/share_config.o
  CHECK   fs/ksmbd/mgmt/share_config.c
  CC [M]  fs/ksmbd/mgmt/tree_connect.o
  CHECK   fs/ksmbd/mgmt/tree_connect.c
  CC [M]  fs/ksmbd/mgmt/user_session.o
  CHECK   fs/ksmbd/mgmt/user_session.c
  CC [M]  fs/ksmbd/smb_common.o
  CHECK   fs/ksmbd/smb_common.c
  CC [M]  fs/ksmbd/transport_tcp.o
  CHECK   fs/ksmbd/transport_tcp.c
  CC [M]  fs/ksmbd/transport_ipc.o
  CHECK   fs/ksmbd/transport_ipc.c
  CC [M]  fs/ksmbd/smbacl.o
  CHECK   fs/ksmbd/smbacl.c
  CC [M]  fs/ksmbd/smb2pdu.o
  CHECK   fs/ksmbd/smb2pdu.c
fs/ksmbd/smb2pdu.c:781:29: warning: incorrect type in assignment
(different base types)
fs/ksmbd/smb2pdu.c:781:29:    expected unsigned int [usertype] Reserved
fs/ksmbd/smb2pdu.c:781:29:    got restricted __le32 [usertype]
fs/ksmbd/smb2pdu.c:783:26: warning: incorrect type in assignment
(different base types)
fs/ksmbd/smb2pdu.c:783:26:    expected unsigned int [usertype] Flags
fs/ksmbd/smb2pdu.c:783:26:    got restricted __le32 [usertype]
fs/ksmbd/smb2pdu.c:794:29: warning: incorrect type in assignment
(different base types)
fs/ksmbd/smb2pdu.c:794:29:    expected unsigned int [usertype] Reserved
fs/ksmbd/smb2pdu.c:794:29:    got restricted __le32 [usertype]
fs/ksmbd/smb2pdu.c:8320:47: warning: cast to restricted __le64
fs/ksmbd/smb2pdu.c:8322:17: warning: cast to restricted __le64
  CC [M]  fs/ksmbd/smb2ops.o
  CHECK   fs/ksmbd/smb2ops.c
  CC [M]  fs/ksmbd/smb2misc.o
  CHECK   fs/ksmbd/smb2misc.c
  ASN.1   fs/ksmbd/ksmbd_spnego_negtokeninit.asn1.[ch]
  CC [M]  fs/ksmbd/ksmbd_spnego_negtokeninit.asn1.o
  CHECK   fs/ksmbd/ksmbd_spnego_negtokeninit.asn1.c
  ASN.1   fs/ksmbd/ksmbd_spnego_negtokentarg.asn1.[ch]
  CC [M]  fs/ksmbd/ksmbd_spnego_negtokentarg.asn1.o
  CHECK   fs/ksmbd/ksmbd_spnego_negtokentarg.asn1.c
  CC [M]  fs/ksmbd/asn1.o
  CHECK   fs/ksmbd/asn1.c
  CC [M]  fs/ksmbd/transport_rdma.o
  CHECK   fs/ksmbd/transport_rdma.c
  LD [M]  fs/ksmbd/ksmbd.o

Thanks!
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