/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2001 Cluster File Systems, Inc. <braam@clusterfs.com>
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free 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.
+ * 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.
*
- * 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
- * GNU General Public License for more details.
+ * 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
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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
*
- * Basic Lustre library routines.
+ * 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) 2001, 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/include/linux/lustre_lib.h
+ *
+ * Basic Lustre library routines.
*/
#ifndef _LINUX_LUSTRE_LIB_H
# include <string.h>
# include <sys/types.h>
#else
-# include <asm/semaphore.h>
# include <linux/rwsem.h>
# include <linux/sched.h>
# include <linux/signal.h>
#endif
#endif
+/* This macro is only for compatibility reasons with older Linux Lustre user
+ * tools. New ioctls should NOT use this macro as the ioctl "size". Instead
+ * the ioctl should get a "size" argument which is the actual data type used
+ * by the ioctl, to ensure the ioctl interface is versioned correctly. */
#define OBD_IOC_DATA_TYPE long
#define LUSTRE_FATAL_SIGS (sigmask(SIGKILL) | sigmask(SIGINT) | \
sigmask(SIGALRM))
#ifdef __KERNEL__
-static inline sigset_t l_w_e_set_sigs(int sigs)
-{
- sigset_t old;
- unsigned long irqflags;
-
- SIGNAL_MASK_LOCK(current, irqflags);
- old = current->blocked;
- siginitsetinv(¤t->blocked, sigs);
- RECALC_SIGPENDING;
- SIGNAL_MASK_UNLOCK(current, irqflags);
-
- return old;
-}
-#endif
-
-#ifdef __KERNEL__
/* initialize ost_lvb according to inode */
static inline void inode_init_lvb(struct inode *inode, struct ost_lvb *lvb)
{
- lvb->lvb_size = inode->i_size;
+ lvb->lvb_size = i_size_read(inode);
lvb->lvb_blocks = inode->i_blocks;
lvb->lvb_mtime = LTIME_S(inode->i_mtime);
lvb->lvb_atime = LTIME_S(inode->i_atime);
#endif
#endif /* _LUSTRE_LIB_H */
-