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smb: client: remove unused smbd_connection->protocol

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There is only one protocol version for smbdirect yet and
this variable is write only.

Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Long Li <longli@microsoft.com>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Stefan Metzmacher 2025-08-18 10:42:42 +02:00 committed by Steve French
parent 4dc536a135
commit 87d03d6c82
3 changed files with 2 additions and 4 deletions
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3
fs/smb/client/cifs_debug.c
View File

@ -24,6 +24,7 @@
#endif
#ifdef CONFIG_CIFS_SMB_DIRECT
#include "smbdirect.h"
#include "../common/smbdirect/smbdirect_pdu.h"
#endif
#include "cifs_swn.h"
#include "cached_dir.h"
@ -458,7 +459,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
seq_printf(m, "\nSMBDirect protocol version: 0x%x "
"transport status: %s (%u)",
server->smbd_conn->protocol,
SMBDIRECT_V1,
smbdirect_socket_status_string(sc->status),
sc->status);
seq_printf(m, "\nConn receive_credit_max: %u "

1
fs/smb/client/smbdirect.c
View File

@ -481,7 +481,6 @@ static bool process_negotiation_response(
le16_to_cpu(packet->negotiated_version));
return false;
}
info->protocol = le16_to_cpu(packet->negotiated_version);
if (packet->credits_requested == 0) {
log_rdma_event(ERR, "error: credits_requested==0\n");

2
fs/smb/client/smbdirect.h
View File

@ -39,8 +39,6 @@ extern int smbd_receive_credit_max;
struct smbd_connection {
struct smbdirect_socket socket;
/* dynamic connection parameters defined in [MS-SMBD] 3.1.1.1 */
int protocol;
/* Memory registrations */
/* Maximum number of pages in a single RDMA write/read on this connection */