-/* -*- MODE: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
*
- * fid/fid_internal.h
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Copyright (C) 2006 Cluster File Systems, Inc.
- * Author: Yury Umanets <umka@clusterfs.com>
+ * 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.
*
- * 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 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).
*
- * 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.
+ * 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
*
- * 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.
+ * 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.
*
- * 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.
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/fid/fid_internal.h
+ *
+ * Author: Yury Umanets <umka@clusterfs.com>
*/
#ifndef __FID_INTERNAL_H
#define __FID_INTERNAL_H
#include <lustre/lustre_idl.h>
-#include <dt_object.h>
-
#include <libcfs/libcfs.h>
-#include <linux/types.h>
-
#ifdef __KERNEL__
+# ifdef HAVE_SERVER_SUPPORT
+# define HAVE_SEQ_SERVER
+
+struct req_capsule;
+
struct seq_thread_info {
struct req_capsule *sti_pill;
- struct txn_param sti_txn;
- struct lu_range sti_space;
+ struct lu_seq_range sti_space;
struct lu_buf sti_buf;
};
-extern struct lu_context_key seq_thread_key;
+enum {
+ SEQ_TXN_STORE_CREDITS = 20
+};
-/* Functions used internally in module. */
-int seq_client_alloc_super(struct lu_client_seq *seq,
- const struct lu_env *env);
+extern struct lu_context_key seq_thread_key;
-int seq_client_replay_super(struct lu_client_seq *seq,
- struct lu_range *range,
- const struct lu_env *env);
+# ifdef LPROCFS
+extern struct lprocfs_seq_vars seq_server_proc_list[];
+# endif
/* Store API functions. */
+struct dt_device;
+
int seq_store_init(struct lu_server_seq *seq,
- const struct lu_env *env,
- struct dt_device *dt);
+ const struct lu_env *env,
+ struct dt_device *dt);
void seq_store_fini(struct lu_server_seq *seq,
- const struct lu_env *env);
-
-int seq_store_write(struct lu_server_seq *seq,
- const struct lu_env *env);
+ const struct lu_env *env);
int seq_store_read(struct lu_server_seq *seq,
- const struct lu_env *env);
+ const struct lu_env *env);
+
+int seq_store_update(const struct lu_env *env, struct lu_server_seq *seq,
+ struct lu_seq_range *out, int sync);
+
+int seq_server_alloc_spec(struct lu_server_seq *seq,
+ struct lu_seq_range *spec,
+ const struct lu_env *env);
+
+int fid_server_mod_init(void);
+
+void fid_server_mod_exit(void);
+
+# endif /* HAVE_SERVER_SUPPORT */
+
+/* Functions used internally in module. */
+int seq_client_alloc_super(struct lu_client_seq *seq,
+ const struct lu_env *env);
-#ifdef LPROCFS
-extern struct lprocfs_vars seq_server_proc_list[];
-extern struct lprocfs_vars seq_client_proc_list[];
-#endif
+# ifdef LPROCFS
+extern struct lprocfs_seq_vars seq_client_proc_list[];
+# endif
-#endif
+#endif /* __KERNEL__ */
-extern cfs_proc_dir_entry_t *seq_type_proc_dir;
+extern struct proc_dir_entry *seq_type_proc_dir;
#endif /* __FID_INTERNAL_H */