smb: smbdirect: introduce smbdirect_rw.c with server rw code

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This is basically contains the following functions copied from
the server: wait_for_rw_credits, calc_rw_credits, get_sg_list,
smb_direct_free_rdma_rw_msg, read_write_done, read_done,
write_done, smb_direct_rdma_xmit.

They got new names, some indentation/formatting changes,
some variable names are changed too.

They also only use struct smbdirect_socket instead of
struct smb_direct_transport.

But the logic is still the same. They will be used
by the server soon.

Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

...

This commit is contained in:

Stefan Metzmacher 2025-09-19 09:07:03 +02:00 • committed by Steve French

parent de5ef8ec3c

commit 6cc55655d0

3 changed files with 265 additions and 0 deletions

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1

fs/smb/common/smbdirect/smbdirect_all_c_files.c

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255

fs/smb/common/smbdirect/smbdirect_rw.c

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9

fs/smb/common/smbdirect/smbdirect_socket.h

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