/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (c) 2002, 2003 Cluster File Systems, Inc.
+ * GPL HEADER START
*
- * This file is part of the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * 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.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
*
- * 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.
+ * This program 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * 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.
+ * 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.
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
#define DEBUG_SUBSYSTEM S_RPC
#include <lprocfs_status.h>
struct uuid_nid_data {
- struct list_head un_list;
+ cfs_list_t un_list;
lnet_nid_t un_nid;
char *un_uuid;
int un_count; /* nid/uuid pair refcount */
};
/* FIXME: This should probably become more elegant than a global linked list */
-static struct list_head g_uuid_list;
-static spinlock_t g_uuid_lock;
+static cfs_list_t g_uuid_list;
+static cfs_spinlock_t g_uuid_lock;
void class_init_uuidlist(void)
{
CFS_INIT_LIST_HEAD(&g_uuid_list);
- spin_lock_init(&g_uuid_lock);
+ cfs_spin_lock_init(&g_uuid_lock);
}
void class_exit_uuidlist(void)
int lustre_uuid_to_peer(const char *uuid, lnet_nid_t *peer_nid, int index)
{
- struct list_head *tmp;
+ cfs_list_t *tmp;
- spin_lock (&g_uuid_lock);
+ cfs_spin_lock (&g_uuid_lock);
- list_for_each(tmp, &g_uuid_list) {
+ cfs_list_for_each(tmp, &g_uuid_list) {
struct uuid_nid_data *data =
- list_entry(tmp, struct uuid_nid_data, un_list);
+ cfs_list_entry(tmp, struct uuid_nid_data, un_list);
if (!strcmp(data->un_uuid, uuid) &&
index-- == 0) {
*peer_nid = data->un_nid;
- spin_unlock (&g_uuid_lock);
+ cfs_spin_unlock (&g_uuid_lock);
return 0;
}
}
- spin_unlock (&g_uuid_lock);
+ cfs_spin_unlock (&g_uuid_lock);
return -ENOENT;
}
data->un_nid = nid;
data->un_count = 1;
- spin_lock (&g_uuid_lock);
+ cfs_spin_lock (&g_uuid_lock);
- list_for_each_entry(entry, &g_uuid_list, un_list) {
+ cfs_list_for_each_entry(entry, &g_uuid_list, un_list) {
if (entry->un_nid == nid &&
(strcmp(entry->un_uuid, uuid) == 0)) {
found++;
}
}
if (!found)
- list_add(&data->un_list, &g_uuid_list);
- spin_unlock (&g_uuid_lock);
+ cfs_list_add(&data->un_list, &g_uuid_list);
+ cfs_spin_unlock (&g_uuid_lock);
if (found) {
CDEBUG(D_INFO, "found uuid %s %s cnt=%d\n", uuid,
struct uuid_nid_data *data;
int found = 0;
- spin_lock (&g_uuid_lock);
+ cfs_spin_lock (&g_uuid_lock);
if (uuid == NULL) {
- list_splice_init(&g_uuid_list, &deathrow);
+ cfs_list_splice_init(&g_uuid_list, &deathrow);
found = 1;
} else {
- list_for_each_entry(data, &g_uuid_list, un_list) {
+ cfs_list_for_each_entry(data, &g_uuid_list, un_list) {
if (strcmp(data->un_uuid, uuid))
continue;
--data->un_count;
LASSERT(data->un_count >= 0);
if (data->un_count == 0)
- list_move(&data->un_list, &deathrow);
+ cfs_list_move(&data->un_list, &deathrow);
found = 1;
break;
}
}
- spin_unlock (&g_uuid_lock);
+ cfs_spin_unlock (&g_uuid_lock);
if (!found) {
if (uuid)
return -EINVAL;
}
- while (!list_empty(&deathrow)) {
- data = list_entry(deathrow.next, struct uuid_nid_data, un_list);
- list_del(&data->un_list);
+ while (!cfs_list_empty(&deathrow)) {
+ data = cfs_list_entry(deathrow.next, struct uuid_nid_data,
+ un_list);
+ cfs_list_del(&data->un_list);
CDEBUG(D_INFO, "del uuid %s %s\n", data->un_uuid,
libcfs_nid2str(data->un_nid));
git://git.whamcloud.com / fs / lustre-release.git / blobdiff