Set bufflen for not expected transfer len case to max to allow, e.g., to get immediate iSCSI data. Otherwise, the iSCSI target will get a too low buffer error and have to close connection.

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1548 d57e44dd-8a1f-0410-8b47-8ef2f437770f

scst/src/scst_targ.c

@@ -632,6 +632,9 @@ static int scst_parse_cmd(struct scst_cmd *cmd)
 				cmd->bufflen);
 			PRINT_BUFF_FLAG(TRACE_MINOR, "Suspicious CDB",
 				cmd->cdb, cmd->cdb_len);
+			/* Needed, e.g., to get immediate iSCSI data */
+			cmd->bufflen = max(cmd->bufflen,
+					   cmd->expected_transfer_len);
 		}
 #endif
 	}