LU-2158 lvfs: remove the fsfilt and lvfs layer

[fs/lustre-release.git] / lustre / include / linux / lustre_fsfilt.h

diff --git a/lustre/include/linux/lustre_fsfilt.h b/lustre/include/linux/lustre_fsfilt.h
deleted file mode 100644 (file)
index 5b6797c..0000000
--- a/lustre/include/linux/lustre_fsfilt.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * 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) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2012, 2013, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lustre/include/linux/lustre_fsfilt.h
- *
- * Filesystem interface helper.
- */
-
-#ifndef _LINUX_LUSTRE_FSFILT_H
-#define _LINUX_LUSTRE_FSFILT_H
-
-#ifndef _LUSTRE_FSFILT_H
-#error Do not #include this file directly. #include <lustre_fsfilt.h> instead
-#endif
-
-#ifdef __KERNEL__
-
-#include <obd.h>
-#include <obd_class.h>
-
-struct fsfilt_operations {
-       cfs_list_t fs_list;
-       struct module *fs_owner;
-       char   *fs_type;
-       int     (* fs_map_inode_pages)(struct inode *inode, struct page **page,
-                                      int pages, unsigned long *blocks,
-                                      int create, struct mutex *sem);
-};
-
-extern int fsfilt_register_ops(struct fsfilt_operations *fs_ops);
-extern void fsfilt_unregister_ops(struct fsfilt_operations *fs_ops);
-extern struct fsfilt_operations *fsfilt_get_ops(const char *type);
-extern void fsfilt_put_ops(struct fsfilt_operations *fs_ops);
-
-#define __fsfilt_check_slow(obd, start, msg)                              \
-do {                                                                      \
-       if (cfs_time_before(jiffies, start + 15 * HZ))                    \
-               break;                                                    \
-       else if (cfs_time_before(jiffies, start + 30 * HZ))               \
-               CDEBUG(D_VFSTRACE, "%s: slow %s %lus\n", obd->obd_name,   \
-                      msg, (jiffies-start) / HZ);                        \
-       else if (cfs_time_before(jiffies, start + DISK_TIMEOUT * HZ))     \
-               CWARN("%s: slow %s %lus\n", obd->obd_name, msg,           \
-                     (jiffies - start) / HZ);                            \
-       else                                                              \
-               CERROR("%s: slow %s %lus\n", obd->obd_name, msg,          \
-                      (jiffies - start) / HZ);                           \
-} while (0)
-
-#define fsfilt_check_slow(obd, start, msg)              \
-do {                                                    \
-        __fsfilt_check_slow(obd, start, msg);           \
-        start = jiffies;                                \
-} while (0)
-
-#endif /* __KERNEL__ */
-
-#endif