Build provider 3rd arg from smb_request_t
hacking...

@@ -70,12 +70,11 @@
                     &dst_fqi->fq_path.pn_path);
 
                 dst_fqi->fq_sattr = 0;
         }
 
-        DTRACE_SMB_2(op__Rename__start, smb_request_t *, sr,
-            struct dirop *, &sr->arg.dirop);
+        DTRACE_SMB_1(op__Rename__start, smb_request_t *, sr); /* arg.dirop */
 
         return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
 }
 
 void

@@ -144,12 +143,11 @@
                     &src_fqi->fq_path.pn_path, &dst_fqi->fq_path.pn_path);
 
                 dst_fqi->fq_sattr = 0;
         }
 
-        DTRACE_SMB_2(op__NtRename__start, smb_request_t *, sr,
-            struct dirop *, &sr->arg.dirop);
+        DTRACE_SMB_1(op__NtRename__start, smb_request_t *, sr); /* arg.dirop */
 
         return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
 }
 
 void