*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, Whamcloud, Inc.
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*/
#define DEBUG_SUBSYSTEM S_CLASS
#include <lprocfs_status.h>
#include "mgc_internal.h"
-#ifdef LPROCFS
-
-static struct lprocfs_vars lprocfs_mgc_obd_vars[] = {
- { "uuid", lprocfs_rd_uuid, 0, 0 },
- { "ping", 0, lprocfs_wr_ping, 0, 0, 0222 },
- { "connect_flags", lprocfs_rd_connect_flags, 0, 0 },
- { "mgs_server_uuid", lprocfs_rd_server_uuid, 0, 0 },
- { "mgs_conn_uuid", lprocfs_rd_conn_uuid, 0, 0 },
- { "import", lprocfs_rd_import, 0, 0 },
- { "state", lprocfs_rd_state, 0, 0 },
- { "ir_state", lprocfs_mgc_rd_ir_state, 0, 0 },
- { 0 }
+#ifdef CONFIG_PROC_FS
+
+LDEBUGFS_SEQ_FOPS_RO_TYPE(mgc, connect_flags);
+
+LDEBUGFS_SEQ_FOPS_RO_TYPE(mgc, server_uuid);
+
+LDEBUGFS_SEQ_FOPS_RO_TYPE(mgc, import);
+
+LDEBUGFS_SEQ_FOPS_RO_TYPE(mgc, state);
+
+static int mgc_ir_state_seq_show(struct seq_file *m, void *v)
+{
+ return lprocfs_mgc_rd_ir_state(m, m->private);
+}
+
+LDEBUGFS_SEQ_FOPS_RO(mgc_ir_state);
+
+struct ldebugfs_vars ldebugfs_mgc_obd_vars[] = {
+ { .name = "connect_flags",
+ .fops = &mgc_connect_flags_fops },
+ { .name = "mgs_server_uuid",
+ .fops = &mgc_server_uuid_fops },
+ { .name = "import",
+ .fops = &mgc_import_fops },
+ { .name = "state",
+ .fops = &mgc_state_fops },
+ { .name = "ir_state",
+ .fops = &mgc_ir_state_fops },
+ { NULL }
};
+#endif /* CONFIG_PROC_FS */
+
+LUSTRE_ATTR(mgs_conn_uuid, 0444, conn_uuid_show, NULL);
+LUSTRE_RO_ATTR(conn_uuid);
+
+LUSTRE_RW_ATTR(ping);
+
+ssize_t dynamic_nids_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct obd_device *obd = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ ssize_t count;
+
+ ENTRY;
+ count = snprintf(buf, PAGE_SIZE, "%u\n", obd->obd_dynamic_nids);
+
+ RETURN(count);
+}
+
+ssize_t dynamic_nids_store(struct kobject *kobj, struct attribute *attr,
+ const char *buffer, size_t count)
+{
+ struct obd_device *obd = container_of(kobj, struct obd_device,
+ obd_kset.kobj);
+ bool val;
+ int rc;
+
+ ENTRY;
+ rc = kstrtobool(buffer, &val);
+ if (rc)
+ return rc;
-static struct lprocfs_vars lprocfs_mgc_module_vars[] = {
- { "num_refs", lprocfs_rd_numrefs, 0, 0 },
- { 0 }
+ spin_lock(&obd->obd_dev_lock);
+ obd->obd_dynamic_nids = val;
+ spin_unlock(&obd->obd_dev_lock);
+
+ RETURN(count);
+}
+
+LUSTRE_RW_ATTR(dynamic_nids);
+
+static struct attribute *mgc_attrs[] = {
+ &lustre_attr_mgs_conn_uuid.attr,
+ &lustre_attr_conn_uuid.attr,
+ &lustre_attr_ping.attr,
+ &lustre_attr_dynamic_nids.attr,
+ NULL,
};
-void lprocfs_mgc_init_vars(struct lprocfs_static_vars *lvars)
+int mgc_tunables_init(struct obd_device *obd)
{
- lvars->module_vars = lprocfs_mgc_module_vars;
- lvars->obd_vars = lprocfs_mgc_obd_vars;
+ int rc;
+
+ obd->obd_ktype.default_attrs = mgc_attrs;
+ obd->obd_debugfs_vars = ldebugfs_mgc_obd_vars;
+ rc = lprocfs_obd_setup(obd, true);
+ if (rc)
+ return rc;
+
+ return sptlrpc_lprocfs_cliobd_attach(obd);
}
-#endif /* LPROCFS */