-/* -*- MODE: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * mdd/mdd_handler.c
- * Lustre Metadata Server (mdd) routines
+ * GPL HEADER START
*
- * Copyright (C) 2006 Cluster File Systems, Inc.
- * Author: Wang Di <wangdi@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 (c) 2007, 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.
+ *
+ * lustre/mdd/mdd_trans.c
+ *
+ * Lustre Metadata Server (mdd) routines
+ *
+ * Author: Wang Di <wangdi@clusterfs.com>
*/
+
#ifndef EXPORT_SYMTAB
# define EXPORT_SYMTAB
#endif
#define DEBUG_SUBSYSTEM S_MDS
#include <linux/module.h>
+#ifdef HAVE_EXT4_LDISKFS
+#include <ldiskfs/ldiskfs_jbd2.h>
+#else
#include <linux/jbd.h>
+#endif
#include <obd.h>
#include <obd_class.h>
#include <lustre_ver.h>
#include <obd_support.h>
#include <lprocfs_status.h>
+#ifdef HAVE_EXT4_LDISKFS
+#include <ldiskfs/ldiskfs.h>
+#else
#include <linux/ldiskfs_fs.h>
+#endif
#include <lustre_mds.h>
#include <lustre/lustre_idl.h>
if (rc || !(ma->ma_valid & MA_LOV))
RETURN(rc);
- LASSERT(le32_to_cpu(ma->ma_lmm->lmm_magic) == LOV_MAGIC);
+ LASSERTF(le32_to_cpu(ma->ma_lmm->lmm_magic) == LOV_MAGIC_V1 ||
+ le32_to_cpu(ma->ma_lmm->lmm_magic) == LOV_MAGIC_V3,
+ "%08x", le32_to_cpu(ma->ma_lmm->lmm_magic));
+
if ((int)le32_to_cpu(ma->ma_lmm->lmm_stripe_count) < 0)
stripe = mdd2obd_dev(mdd)->u.mds.mds_lov_desc.ld_tgt_count;
else
stripe = le32_to_cpu(ma->ma_lmm->lmm_stripe_count);
log_credits = stripe * dto_txn_credits[DTO_LOG_REC];
- mdd_env_info(env)->mti_param.tp_credits += log_credits;
+ txn_param_credit_add(&mdd_env_info(env)->mti_param, log_credits);
RETURN(rc);
}
+int mdd_setattr_txn_param_build(const struct lu_env *env, struct md_object *obj,
+ struct md_attr *ma, enum mdd_txn_op op)
+{
+ struct mdd_device *mdd = mdo2mdd(&md2mdd_obj(obj)->mod_obj);
+ ENTRY;
+
+ mdd_txn_param_build(env, mdd, op);
+ if (ma->ma_attr.la_valid & (LA_UID | LA_GID))
+ txn_param_credit_add(&mdd_env_info(env)->mti_param,
+ dto_txn_credits[DTO_ATTR_SET_CHOWN]);
+
+ /* permission changes may require sync operation */
+ if (ma->ma_attr.la_valid & (LA_MODE|LA_UID|LA_GID) &&
+ mdd->mdd_sync_permission == 1)
+ txn_param_sync(&mdd_env_info(env)->mti_param);
+
+ RETURN(0);
+}
+
static void mdd_txn_init_dto_credits(const struct lu_env *env,
struct mdd_device *mdd, int *dto_credits)
{
for (op = 0; op < DTO_NR; op++) {
credits = mdd_child_ops(mdd)->dt_credit_get(env, mdd->mdd_child,
op);
- LASSERT(credits > 0);
+ LASSERT(credits >= 0);
dto_txn_credits[op] = credits;
}
}
mdd->mdd_tod[op].mod_op = op;
switch(op) {
case MDD_TXN_OBJECT_DESTROY_OP:
+ /* Unused now */
*c = dt[DTO_OBJECT_DELETE];
break;
case MDD_TXN_OBJECT_CREATE_OP:
- /* OI_INSERT + CREATE OBJECT */
+ /* OI INSERT + CREATE OBJECT */
*c = dt[DTO_INDEX_INSERT] +
- dt[DTO_OBJECT_CREATE];
+ dt[DTO_OBJECT_CREATE];
break;
case MDD_TXN_ATTR_SET_OP:
/* ATTR set + XATTR(lsm, lmv) set */
- *c = dt[DTO_ATTR_SET] + dt[DTO_XATTR_SET];
+ *c = dt[DTO_ATTR_SET_BASE] +
+ dt[DTO_XATTR_SET];
break;
case MDD_TXN_XATTR_SET_OP:
*c = dt[DTO_XATTR_SET];
*c = dt[DTO_INDEX_INSERT];
break;
case MDD_TXN_UNLINK_OP:
- /* delete index + Unlink log */
- *c = dt[DTO_INDEX_DELETE];
+ /* delete index + Unlink log +
+ * mdd orphan handling */
+ *c = dt[DTO_INDEX_DELETE] +
+ dt[DTO_INDEX_DELETE] +
+ dt[DTO_INDEX_INSERT] * 2 +
+ dt[DTO_XATTR_SET] * 3;
break;
case MDD_TXN_RENAME_OP:
/* 2 delete index + 1 insert + Unlink log */
*c = 2 * dt[DTO_INDEX_DELETE] +
- dt[DTO_INDEX_INSERT];
+ dt[DTO_INDEX_INSERT] +
+ dt[DTO_INDEX_DELETE] +
+ dt[DTO_INDEX_INSERT] * 2 +
+ dt[DTO_XATTR_SET] * 3;
break;
case MDD_TXN_RENAME_TGT_OP:
/* index insert + index delete */
*c = dt[DTO_INDEX_DELETE] +
- dt[DTO_INDEX_INSERT];
+ dt[DTO_INDEX_INSERT] +
+ dt[DTO_INDEX_DELETE] +
+ dt[DTO_INDEX_INSERT] * 2 +
+ dt[DTO_XATTR_SET] * 3;
break;
case MDD_TXN_CREATE_DATA_OP:
/* same as set xattr(lsm) */
* CREATE_OBJECT CREDITS
*/
*c = 2 * dt[DTO_INDEX_INSERT] +
- dt[DTO_OBJECT_CREATE];
+ dt[DTO_OBJECT_CREATE];
break;
default:
CERROR("Invalid op %d init its credit\n", op);