X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre_mds.h;h=cb43281574890c0b5b9f0ce8d1a70a34629dbdc3;hb=a21c13d4df4bea1bec0f5804136740ed53d5a57f;hp=7f9f24d437b3a21c014e38399023fc1c0a94a3b7;hpb=69a3513021212ed1eb8823a50f80853e22e607b3;p=fs%2Flustre-release.git

diff --git a/lustre/include/lustre_mds.h b/lustre/include/lustre_mds.h
index 7f9f24d..cb43281 100644
--- a/lustre/include/lustre_mds.h
+++ b/lustre/include/lustre_mds.h
@@ -1,7 +1,35 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
+/*
+ * GPL HEADER START
  *
- *   This file is part of Lustre, http://www.lustre.org
+ * 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.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2014, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lustre/include/lustre_mds.h
  *
  * MDS data structures.
  * See also lustre_idl.h for wire formats of requests.
@@ -10,44 +38,58 @@
 #ifndef _LUSTRE_MDS_H
 #define _LUSTRE_MDS_H
 
+/** \defgroup mds mds
+ *
+ * @{
+ */
+
 #include <lustre_handles.h>
-#include <libcfs/kp30.h>
-#include <lustre/lustre_idl.h>
+#include <libcfs/libcfs.h>
+#include <uapi/linux/lustre/lustre_idl.h>
 #include <lustre_lib.h>
 #include <lustre_dlm.h>
-#include <lustre_log.h>
 #include <lustre_export.h>
 
-#if defined(__linux__)
-#include <linux/lustre_mds.h>
-#elif defined(__APPLE__)
-#include <darwin/lustre_mds.h>
-#elif defined(__WINNT__)
-#include <winnt/lustre_mds.h>
-#else
-#error Unsupported operating system.
-#endif
-
 struct mds_group_info {
         struct obd_uuid *uuid;
         int group;
 };
 
-/* mds/mds_reint.c */
-int mds_lov_write_objids(struct obd_device *obd);
-void mds_lov_update_objids(struct obd_device *obd, struct lov_mds_md *lmm);
+struct mds_capa_info {
+        struct obd_uuid        *uuid;
+        struct lustre_capa_key *capa;
+};
+
+struct md_rejig_data {
+	struct md_object	*mrd_obj;
+	__u16			mrd_mirror_id;
+};
 
+#define MDD_OBD_NAME     "mdd_obd"
+#define MDD_OBD_UUID     "mdd_obd_uuid"
 
-#define MDS_LOV_MD_NAME "trusted.lov"
-#define MDS_LMV_MD_NAME "trusted.lmv"
-#define MDD_OBD_NAME    "mdd_obd"
-#define MDD_OBD_UUID    "mdd_obd_uuid"
-#define MDD_OBD_TYPE    "mds"
+static inline int md_should_create(u64 open_flags)
+{
+	return !(open_flags & MDS_OPEN_DELAY_CREATE) &&
+		(open_flags & MDS_FMODE_WRITE) &&
+	       !(open_flags & MDS_OPEN_LEASE);
+}
 
-static inline int md_should_create(__u32 flags)
+/* do NOT or the MAY_*'s, you'll get the weakest */
+static inline int mds_accmode(u64 open_flags)
 {
-       return !(flags & MDS_OPEN_DELAY_CREATE ||
-               !(flags & FMODE_WRITE));
+	int res = 0;
+
+	if (open_flags & MDS_FMODE_READ)
+		res |= MAY_READ;
+	if (open_flags & (MDS_FMODE_WRITE | MDS_OPEN_TRUNC | MDS_OPEN_APPEND))
+		res |= MAY_WRITE;
+	if (open_flags & MDS_FMODE_EXEC)
+		res = MAY_EXEC;
+
+	return res;
 }
 
+/** @} mds */
+
 #endif