/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * lustre/mdt/mdt_capa.c
- * Lustre Metadata Target (mdt) capability key read/write/update.
+ * 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 the Lustre file system, http://www.lustre.org
- * Lustre is a trademark of Cluster File Systems, Inc.
+ * 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.
*
- * 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 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).
*
- * 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
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
- * 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.
+ * 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/mdt/mdt_capa.c
+ *
+ * Lustre Metadata Target (mdt) capability key read/write/update.
+ *
+ * Author: Lai Siyao <lsy@clusterfs.com>
*/
#ifndef EXPORT_SYMTAB
ll_get_random_bytes(key->lk_key, sizeof(key->lk_key));
}
-enum {
- MDT_TXN_CAPA_KEYS_WRITE_CREDITS = 1
-};
-
static inline void lck_cpu_to_le(struct lustre_capa_key *tgt,
struct lustre_capa_key *src)
{
int i, rc;
mti = lu_context_key_get(&env->le_ctx, &mdt_thread_key);
-
- th = mdt_trans_start(env, mdt, MDT_TXN_CAPA_KEYS_WRITE_CREDITS);
+ mdt_trans_credit_init(env, mdt, MDT_TXN_CAPA_KEYS_WRITE_OP);
+ th = mdt_trans_start(env, mdt);
if (IS_ERR(th))
RETURN(PTR_ERR(th));
for (i = 0; i < 2; i++) {
lck_cpu_to_le(tmp, &keys[i]);
- rc = mdt_record_write(env, mdt->mdt_ck_obj,
- mdt_buf_const(env, tmp, sizeof(*tmp)),
- &off, th);
+ rc = dt_record_write(env, mdt->mdt_ck_obj,
+ mdt_buf_const(env, tmp, sizeof(*tmp)),
+ &off, th);
if (rc)
break;
}
tmp = &mti->mti_capa_key;
for (i = 0; i < 2; i++) {
- rc = mdt_record_read(env, mdt->mdt_ck_obj,
- mdt_buf(env, tmp, sizeof(*tmp)), &off);
+ rc = dt_record_read(env, mdt->mdt_ck_obj,
+ mdt_buf(env, tmp, sizeof(*tmp)), &off);
if (rc)
return rc;
int rc;
ENTRY;
- mdsnum = mdt->mdt_md_dev.md_lu_dev.ld_site->ls_node_id;
+ mdsnum = mdt_md_site(mdt)->ms_node_id;
mti = lu_context_key_get(&env->le_ctx, &mdt_thread_key);
LASSERT(mti != NULL);
int rc;
ENTRY;
- ptlrpc_daemonize("mdt_ck");
+ cfs_daemonize_ctxt("mdt_ck");
cfs_block_allsigs();
thread->t_flags = SVC_RUNNING;
cfs_waitq_signal(&thread->t_ctl_waitq);
- rc = lu_env_init(&env, NULL, LCT_MD_THREAD);
+ rc = lu_env_init(&env, LCT_MD_THREAD|LCT_REMEMBER|LCT_NOREF);
if (rc)
RETURN(rc);
thread->t_env = &env;
env.le_ctx.lc_thread = thread;
+ env.le_ctx.lc_cookie = 0x1;
info = lu_context_key_get(&env.le_ctx, &mdt_thread_key);
LASSERT(info != NULL);
tmp = &info->mti_capa_key;
- mdsnum = mdt->mdt_md_dev.md_lu_dev.ld_site->ls_node_id;
+ mdsnum = mdt_md_site(mdt)->ms_node_id;
while (1) {
l_wait_event(thread->t_ctl_waitq,
thread->t_flags & (SVC_STOPPING | SVC_EVENT),
cfs_waitq_signal(&thread->t_ctl_waitq);
cfs_wait_event(thread->t_ctl_waitq, thread->t_flags & SVC_STOPPED);
}
-
-
git://git.whamcloud.com / fs / lustre-release.git / blobdiff