/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * lustre/obdclass/capa.c
- * Lustre Capability Hash Management
+ * GPL HEADER START
*
- * Copyright (c) 2005 Cluster File Systems, Inc.
- * Author: Lai Siyao<lsy@clusterfs.com>
+ * 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 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.
+ *
+ * lustre/obdclass/capa.c
+ *
+ * Lustre Capability Hash Management
+ *
+ * Author: Lai Siyao<lsy@clusterfs.com>
+ */
+
#ifndef EXPORT_SYMTAB
# define EXPORT_SYMTAB
#endif
spinlock_t capa_lock = SPIN_LOCK_UNLOCKED;
struct list_head capa_list[CAPA_SITE_MAX];
-#endif
-/* capa count */
-int capa_count[CAPA_SITE_MAX] = { 0, };
static struct capa_hmac_alg capa_hmac_algs[] = {
DEF_CAPA_HMAC_ALG("sha1", SHA1, 20, 20),
};
+#endif
+/* capa count */
+int capa_count[CAPA_SITE_MAX] = { 0, };
EXPORT_SYMBOL(capa_cachep);
EXPORT_SYMBOL(capa_list);
struct hlist_head *hash;
int nr_hash, i;
- OBD_ALLOC(hash, PAGE_SIZE);
+ OBD_ALLOC(hash, CFS_PAGE_SIZE);
if (!hash)
return NULL;
- nr_hash = PAGE_SIZE / sizeof(struct hlist_head);
+ nr_hash = CFS_PAGE_SIZE / sizeof(struct hlist_head);
LASSERT(nr_hash > NR_CAPAHASH);
for (i = 0; i < NR_CAPAHASH; i++)
}
spin_unlock(&capa_lock);
- OBD_FREE(hash, PAGE_SIZE);
+ OBD_FREE(hash, CFS_PAGE_SIZE);
}
-static inline int const capa_hashfn(struct lu_fid *fid)
+static inline int capa_hashfn(struct lu_fid *fid)
{
return (fid_oid(fid) ^ fid_ver(fid)) *
(unsigned long)(fid_seq(fid) + 1) % NR_CAPAHASH;
int capa_hmac(__u8 *hmac, struct lustre_capa *capa, __u8 *key)
{
- struct crypto_tfm *tfm;
- struct capa_hmac_alg *alg;
+ struct ll_crypto_hash *tfm;
+ struct capa_hmac_alg *alg;
int keylen;
struct scatterlist sl = {
.page = virt_to_page(capa),
- .offset = (unsigned long)(capa) % PAGE_SIZE,
+ .offset = (unsigned long)(capa) % CFS_PAGE_SIZE,
.length = offsetof(struct lustre_capa, lc_hmac),
};
alg = &capa_hmac_algs[capa_alg(capa)];
- tfm = crypto_alloc_tfm(alg->ha_name, 0);
+ tfm = ll_crypto_alloc_hash(alg->ha_name, 0, 0);
if (!tfm) {
CERROR("crypto_alloc_tfm failed, check whether your kernel"
"has crypto support!\n");
}
keylen = alg->ha_keylen;
- crypto_hmac(tfm, key, &keylen, &sl, 1, hmac);
- crypto_free_tfm(tfm);
+ ll_crypto_hmac(tfm, key, &keylen, &sl, sl.length, hmac);
+ ll_crypto_free_hash(tfm);
return 0;
}