/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * This file is part of Lustre, http://www.lustre.org
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * 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 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 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
+ *
+ * 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.
+ *
+ * Copyright (c) 2012, Whamcloud, Inc.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/include/obd_ost.h
*
* Data structures for object storage targets and client: OST & OSC's
- *
+ *
* See also lustre_idl.h for wire formats of requests.
*/
#include <obd_class.h>
struct osc_brw_async_args {
- struct obdo *aa_oa;
- int aa_requested_nob;
- int aa_nio_count;
- obd_count aa_page_count;
- int aa_retries;
- struct brw_page **aa_ppga;
+ struct obdo *aa_oa;
+ int aa_requested_nob;
+ int aa_nio_count;
+ obd_count aa_page_count;
+ int aa_resends;
+ struct brw_page **aa_ppga;
struct client_obd *aa_cli;
- struct list_head aa_oaps;
+ cfs_list_t aa_oaps;
+ struct obd_capa *aa_ocapa;
+ struct cl_req *aa_clerq;
};
+#define osc_grant_args osc_brw_async_args
struct osc_async_args {
struct obd_info *aa_oi;
};
+struct osc_setattr_args {
+ struct obdo *sa_oa;
+ obd_enqueue_update_f sa_upcall;
+ void *sa_cookie;
+};
+
struct osc_enqueue_args {
- struct obd_export *oa_exp;
- struct obd_info *oa_oi;
- struct obd_enqueue_info *oa_ei;
+ struct obd_export *oa_exp;
+ int *oa_flags;
+ obd_enqueue_update_f oa_upcall;
+ void *oa_cookie;
+ struct ost_lvb *oa_lvb;
+ struct lustre_handle *oa_lockh;
+ struct ldlm_enqueue_info *oa_ei;
+ unsigned int oa_agl:1;
};
+#if 0
+int osc_extent_blocking_cb(struct ldlm_lock *lock,
+ struct ldlm_lock_desc *new, void *data,
+ int flag);
+#endif
+
+#define POSTID LPU64":"LPU64
+/**
+ * Build DLM resource name from object id & group for osc-ost extent lock.
+ */
+static inline struct ldlm_res_id *osc_build_res_name(__u64 id, __u64 gr,
+ struct ldlm_res_id *name)
+{
+ memset(name, 0, sizeof *name);
+ name->name[0] = id;
+ name->name[1] = gr;
+ return name;
+}
+
+/**
+ * Return true if the resource is for the object identified by this id & group.
+ */
+static inline int osc_res_name_eq(__u64 id, __u64 gr, struct ldlm_res_id *name)
+{
+ return name->name[0] == id && name->name[1] == gr;
+}
+
#endif