*/
void *cfs_stack_trace_frame(struct cfs_stack_trace *trace, int frame_no);
-#ifndef O_NOACCESS
-#define O_NOACCESS O_NONBLOCK
-#endif
-
-/*
- * Universal open flags.
- */
-#define CFS_O_NOACCESS 0003
-#define CFS_O_ACCMODE CFS_O_NOACCESS
-#define CFS_O_CREAT 0100
-#define CFS_O_EXCL 0200
-#define CFS_O_NOCTTY 0400
-#define CFS_O_TRUNC 01000
-#define CFS_O_APPEND 02000
-#define CFS_O_NONBLOCK 04000
-#define CFS_O_NDELAY CFS_O_NONBLOCK
-#define CFS_O_SYNC 010000
-#define CFS_O_ASYNC 020000
-#define CFS_O_DIRECT 040000
-#define CFS_O_LARGEFILE 0100000
-#define CFS_O_DIRECTORY 0200000
-#define CFS_O_NOFOLLOW 0400000
-#define CFS_O_NOATIME 01000000
-
-/* convert local open flags to universal open flags */
-int cfs_oflags2univ(int flags);
-/* convert universal open flags to local open flags */
-int cfs_univ2oflags(int flags);
-
/*
* Random number handling
*/
+++ /dev/null
-/*
- * 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) 2008, 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.
- */
-
-# define DEBUG_SUBSYSTEM S_LNET
-
-#include <linux/fs.h>
-#include <linux/kdev_t.h>
-#include <linux/ctype.h>
-#include <asm/uaccess.h>
-
-#include <linux/libcfs/libcfs.h>
-
-/* write a userspace buffer to disk.
- * NOTE: this returns 0 on success, not the number of bytes written. */
-ssize_t
-filp_user_write(struct file *filp, const void *buf, size_t count,
- loff_t *offset)
-{
- mm_segment_t fs;
- ssize_t size = 0;
-
- fs = get_fs();
- set_fs(KERNEL_DS);
- while ((ssize_t)count > 0) {
- size = vfs_write(filp, (const void __user *)buf, count, offset);
- if (size < 0)
- break;
- count -= size;
- buf += size;
- size = 0;
- }
- set_fs(fs);
-
- return size;
-}
-EXPORT_SYMBOL(filp_user_write);
-
-#if !(CFS_O_CREAT == O_CREAT && CFS_O_EXCL == O_EXCL && \
- CFS_O_NOACCESS == O_NOACCESS &&\
- CFS_O_TRUNC == O_TRUNC && CFS_O_APPEND == O_APPEND &&\
- CFS_O_NONBLOCK == O_NONBLOCK && CFS_O_NDELAY == O_NDELAY &&\
- CFS_O_SYNC == O_SYNC && CFS_O_ASYNC == FASYNC &&\
- CFS_O_DIRECT == O_DIRECT && CFS_O_LARGEFILE == O_LARGEFILE &&\
- CFS_O_DIRECTORY == O_DIRECTORY && CFS_O_NOFOLLOW == O_NOFOLLOW)
-
-int cfs_oflags2univ(int flags)
-{
- int f;
-
- f = flags & O_NOACCESS;
- f |= (flags & O_CREAT) ? CFS_O_CREAT: 0;
- f |= (flags & O_EXCL) ? CFS_O_EXCL: 0;
- f |= (flags & O_NOCTTY) ? CFS_O_NOCTTY: 0;
- f |= (flags & O_TRUNC) ? CFS_O_TRUNC: 0;
- f |= (flags & O_APPEND) ? CFS_O_APPEND: 0;
- f |= (flags & O_NONBLOCK) ? CFS_O_NONBLOCK: 0;
- f |= (flags & O_SYNC)? CFS_O_SYNC: 0;
- f |= (flags & FASYNC)? CFS_O_ASYNC: 0;
- f |= (flags & O_DIRECTORY)? CFS_O_DIRECTORY: 0;
- f |= (flags & O_DIRECT)? CFS_O_DIRECT: 0;
- f |= (flags & O_LARGEFILE)? CFS_O_LARGEFILE: 0;
- f |= (flags & O_NOFOLLOW)? CFS_O_NOFOLLOW: 0;
- f |= (flags & O_NOATIME)? CFS_O_NOATIME: 0;
- return f;
-}
-#else
-
-int cfs_oflags2univ(int flags)
-{
- return (flags);
-}
-#endif
-EXPORT_SYMBOL(cfs_oflags2univ);
-
-/*
- * XXX Liang: we don't need cfs_univ2oflags() now.
- */
-int cfs_univ2oflags(int flags)
-{
- return (flags);
-}
-EXPORT_SYMBOL(cfs_univ2oflags);
OSDN Git Service
