*
* Copyright (C) 2002, 2003 Cluster File Systems, Inc.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * This file is part of the Lustre file system, http://www.lustre.org
+ * Lustre is a trademark of Cluster File Systems, Inc.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * You may have signed or agreed to another license before downloading
+ * this software. If so, you are bound by the terms and conditions
+ * of that agreement, and the following does not apply to you. See the
+ * LICENSE file included with this distribution for more information.
*
- * Lustre is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * If you did not agree to a different license, then this copy of Lustre
+ * is open source software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
*
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * In either case, Lustre is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * license text for more details.
*
*/
#define DEBUG_SUBSYSTEM S_OST
-#include <linux/obd_class.h>
-#include <linux/lprocfs_status.h>
+#include <obd_class.h>
+#include <lprocfs_status.h>
+#include <linux/seq_file.h>
+#include "ost_internal.h"
-#ifndef LPROCFS
-struct lprocfs_vars lprocfs_obd_vars[] = { {0} };
-struct lprocfs_vars lprocfs_module_vars[] = { {0} };
-#else
-struct lprocfs_vars lprocfs_obd_vars[] = {
- { "uuid", lprocfs_rd_uuid, 0, 0 },
+#ifdef LPROCFS
+static struct lprocfs_vars lprocfs_obd_vars[] = {
+ { "uuid", lprocfs_rd_uuid, 0, 0 },
{ 0 }
};
-struct lprocfs_vars lprocfs_module_vars[] = {
- { "num_refs", lprocfs_rd_numrefs, 0, 0 },
+static struct lprocfs_vars lprocfs_module_vars[] = {
+ { "num_refs", lprocfs_rd_numrefs, 0, 0 },
{ 0 }
};
+void
+ost_print_req(void *seq_file, struct ptlrpc_request *req)
+{
+ /* Called holding srv_lock with irqs disabled.
+ * Print specific req contents and a newline.
+ * CAVEAT EMPTOR: check request message length before printing!!!
+ * You might have received any old crap so you must be just as
+ * careful here as the service's request parser!!! */
+ struct seq_file *sf = seq_file;
+
+ switch (req->rq_phase) {
+ case RQ_PHASE_NEW:
+ /* still awaiting a service thread's attention, or rejected
+ * because the generic request message didn't unpack */
+ seq_printf(sf, "<not swabbed>\n");
+ break;
+
+ case RQ_PHASE_INTERPRET:
+ /* being handled, so basic msg swabbed, and opc is valid
+ * but racing with ost_handle() */
+ seq_printf(sf, "opc %d\n", lustre_msg_get_opc(req->rq_reqmsg));
+ break;
+
+ case RQ_PHASE_COMPLETE:
+ /* been handled by ost_handle() reply state possibly still
+ * volatile */
+ seq_printf(sf, "opc %d\n", lustre_msg_get_opc(req->rq_reqmsg));
+ break;
+
+ default:
+ LBUG();
+ }
+}
+
+LPROCFS_INIT_VARS(ost, lprocfs_module_vars, lprocfs_obd_vars)
#endif /* LPROCFS */
-LPROCFS_INIT_VARS(lprocfs_module_vars, lprocfs_obd_vars)