/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Lustre Light Super operations
+ * GPL HEADER START
*
- * Copyright (c) 2002, 2003 Cluster File Systems, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * This file is part of Lustre, http://www.lustre.org.
+ * 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.
*
- * 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.
+ * 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).
*
- * 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.
+ * 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
*
- * 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.
+ * 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 (c) 2002, 2010, Oracle and/or its affiliates. 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_LLITE
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/random.h>
#include <linux/version.h>
#include <lustre_lite.h>
#include <lustre_ha.h>
{
struct ll_inode_info *lli;
ll_stats_ops_tally(ll_s2sbi(sb), LPROC_LL_ALLOC_INODE, 1);
- OBD_SLAB_ALLOC_PTR(lli, ll_inode_cachep);
+ OBD_SLAB_ALLOC_PTR_GFP(lli, ll_inode_cachep, CFS_ALLOC_IO);
if (lli == NULL)
return NULL;
{
ll_inode_cachep = cfs_mem_cache_create("lustre_inode_cache",
sizeof(struct ll_inode_info),
- 0, SLAB_HWCACHE_ALIGN);
+ 0, CFS_SLAB_HWCACHE_ALIGN);
if (ll_inode_cachep == NULL)
return -ENOMEM;
return 0;
.statfs = ll_statfs,
.umount_begin = ll_umount_begin,
.remount_fs = ll_remount_fs,
+ .show_options = ll_show_options,
+ .sync_fs = ll_sync_fs,
};
void lustre_register_client_process_config(int (*cpc)(struct lustre_cfg *lcfg));
+int vvp_global_init(void);
+void vvp_global_fini(void);
+
static int __init init_lustre_lite(void)
{
int i, rc, seed[2];
struct timeval tv;
lnet_process_id_t lnet_id;
-
+
+ /* print an address of _any_ initialized kernel symbol from this
+ * module, to allow debugging with gdb that doesn't support data
+ * symbols from modules.*/
+ CDEBUG(D_CONSOLE, "Lustre client module (%p).\n",
+ &lustre_super_operations);
+
rc = ll_init_inodecache();
if (rc)
return -ENOMEM;
ll_file_data_slab = cfs_mem_cache_create("ll_file_data",
sizeof(struct ll_file_data), 0,
- SLAB_HWCACHE_ALIGN);
+ CFS_SLAB_HWCACHE_ALIGN);
if (ll_file_data_slab == NULL) {
ll_destroy_inodecache();
return -ENOMEM;
ll_rmtperm_hash_cachep = cfs_mem_cache_create("ll_rmtperm_hash_cache",
REMOTE_PERM_HASHSIZE *
- sizeof(struct list_head),
+ sizeof(cfs_list_t),
0, 0);
if (ll_rmtperm_hash_cachep == NULL) {
cfs_mem_cache_destroy(ll_remote_perm_cachep);
}
proc_lustre_fs_root = proc_lustre_root ?
- proc_mkdir("llite", proc_lustre_root) : NULL;
-
- ll_register_cache(&ll_cache_definition);
+ lprocfs_register("llite", proc_lustre_root, NULL, NULL) : NULL;
lustre_register_client_fill_super(ll_fill_super);
lustre_register_kill_super_cb(ll_kill_super);
lustre_register_client_process_config(ll_process_config);
- ll_get_random_bytes(seed, sizeof(seed));
+ cfs_get_random_bytes(seed, sizeof(seed));
/* Nodes with small feet have little entropy
* the NID for this node gives the most entropy in the low bits */
}
}
- do_gettimeofday(&tv);
- ll_srand(tv.tv_sec ^ seed[0], tv.tv_usec ^ seed[1]);
+ cfs_gettimeofday(&tv);
+ cfs_srand(tv.tv_sec ^ seed[0], tv.tv_usec ^ seed[1]);
init_timer(&ll_capa_timer);
ll_capa_timer.function = ll_capa_timer_callback;
rc = ll_capa_thread_start();
+ /*
+ * XXX normal cleanup is needed here.
+ */
+ if (rc == 0)
+ rc = vvp_global_init();
+
return rc;
}
static void __exit exit_lustre_lite(void)
{
int rc;
-
+
+ vvp_global_fini();
del_timer(&ll_capa_timer);
ll_capa_thread_stop();
LASSERTF(capa_count[CAPA_SITE_CLIENT] == 0,
lustre_register_client_process_config(NULL);
- ll_unregister_cache(&ll_cache_definition);
-
ll_destroy_inodecache();
rc = cfs_mem_cache_destroy(ll_rmtperm_hash_cachep);
rc = cfs_mem_cache_destroy(ll_file_data_slab);
LASSERTF(rc == 0, "couldn't destroy ll_file_data slab\n");
- if (ll_async_page_slab) {
- rc = cfs_mem_cache_destroy(ll_async_page_slab);
- LASSERTF(rc == 0, "couldn't destroy ll_async_page slab\n");
- }
-
if (proc_lustre_fs_root)
lprocfs_remove(&proc_lustre_fs_root);
}
-MODULE_AUTHOR("Cluster File Systems, Inc. <info@clusterfs.com>");
+MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
MODULE_DESCRIPTION("Lustre Lite Client File System");
MODULE_LICENSE("GPL");
git://git.whamcloud.com / fs / lustre-release.git / blobdiff