*
* 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.
+ * 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, 2012, Intel Corporation.
+ * 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
*
#include <lustre_handles.h>
#include <libcfs/libcfs.h>
-#include <lustre/lustre_idl.h>
+#include <uapi/linux/lustre/lustre_idl.h>
#include <lustre_lib.h>
#include <lustre_dlm.h>
#include <lustre_export.h>
-struct mds_group_info {
- struct obd_uuid *uuid;
- int group;
-};
-
-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"
-static inline int md_should_create(__u64 flags)
+static inline int md_should_create(u64 open_flags)
{
- return !(flags & MDS_OPEN_DELAY_CREATE ||
- !(flags & FMODE_WRITE));
+ return !(open_flags & MDS_OPEN_DELAY_CREATE) &&
+ (open_flags & MDS_FMODE_WRITE) &&
+ !(open_flags & MDS_OPEN_LEASE);
}
-/* these are local flags, used only on the client, private */
-#define M_CHECK_STALE 0200000000
+/* do NOT or the MAY_*'s, you'll get the weakest */
+static inline int mds_accmode(u64 open_flags)
+{
+ unsigned int may_mask = 0;
+
+ if (open_flags & MDS_FMODE_READ)
+ may_mask |= MAY_READ;
+ if (open_flags & (MDS_FMODE_WRITE | MDS_OPEN_TRUNC | MDS_OPEN_APPEND))
+ may_mask |= MAY_WRITE;
+ if (open_flags & MDS_FMODE_EXEC)
+ may_mask = MAY_EXEC;
+
+ return may_mask;
+}
/** @} mds */