smb: smbdirect: add some logging to SMBDIRECT_CHECK_STATUS_{WARN,DISCONNECT}()

This should make it easier to analyze any possible problems.

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>

Author: metze-samba

fs/smb/common/smbdirect/smbdirect_socket.h

@@ -563,14 +563,33 @@ static __always_inline void smbdirect_socket_init(struct smbdirect_socket *sc)
 
 #define __SMBDIRECT_CHECK_STATUS_WARN(__sc, __expected_status, __unexpected_cmd) \
 	__SMBDIRECT_CHECK_STATUS_FAILED(__sc, __expected_status, \
-	, \
 	{ \
 		const struct sockaddr_storage *__src = NULL; \
 		const struct sockaddr_storage *__dst = NULL; \
 		if ((__sc)->rdma.cm_id) { \
 			__src = &(__sc)->rdma.cm_id->route.addr.src_addr; \
 			__dst = &(__sc)->rdma.cm_id->route.addr.dst_addr; \
 		} \
+		smbdirect_log_rdma_event(sc, SMBDIRECT_LOG_INFO, \
+			"expected[%s] != %s first_error=%1pe local=%pISpsfc remote=%pISpsfc\n", \
+			smbdirect_socket_status_string(__expected_status), \
+			smbdirect_socket_status_string((__sc)->status), \
+			SMBDIRECT_DEBUG_ERR_PTR((__sc)->first_error), \
+			__src, __dst); \
+	}, \
+	{ \
+		const struct sockaddr_storage *__src = NULL; \
+		const struct sockaddr_storage *__dst = NULL; \
+		if ((__sc)->rdma.cm_id) { \
+			__src = &(__sc)->rdma.cm_id->route.addr.src_addr; \
+			__dst = &(__sc)->rdma.cm_id->route.addr.dst_addr; \
+		} \
+		smbdirect_log_rdma_event(sc, SMBDIRECT_LOG_ERR, \
+			"expected[%s] != %s first_error=%1pe local=%pISpsfc remote=%pISpsfc\n", \
+			smbdirect_socket_status_string(__expected_status), \
+			smbdirect_socket_status_string((__sc)->status), \
+			SMBDIRECT_DEBUG_ERR_PTR((__sc)->first_error), \
+			__src, __dst); \
 		WARN_ONCE(1, \
 			"expected[%s] != %s first_error=%1pe local=%pISpsfc remote=%pISpsfc\n", \
 			smbdirect_socket_status_string(__expected_status), \