1 files changed, 0 insertions, 139 deletions
diff --git a/drivers/staging/lustre/lustre/lvfs/fsfilt.c b/drivers/staging/lustre/lustre/lvfs/fsfilt.c
deleted file mode 100644
index a4df056a2853..000000000000
--- a/drivers/staging/lustre/lustre/lvfs/fsfilt.c
+++ /dev/null
@@ -1,139 +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.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- */
-
-#define DEBUG_SUBSYSTEM S_FILTER
-
-#include <linux/fs.h>
-#include <linux/module.h>
-#include <linux/kmod.h>
-#include <linux/slab.h>
-#include "../../include/linux/libcfs/libcfs.h"
-#include "../include/lustre_fsfilt.h"
-
-LIST_HEAD(fsfilt_types);
-
-static struct fsfilt_operations *fsfilt_search_type(const char *type)
-{
-	struct fsfilt_operations *found;
-	struct list_head *p;
-
-	list_for_each(p, &fsfilt_types) {
-		found = list_entry(p, struct fsfilt_operations, fs_list);
-		if (!strcmp(found->fs_type, type))
-			return found;
-	}
-	return NULL;
-}
-
-int fsfilt_register_ops(struct fsfilt_operations *fs_ops)
-{
-	struct fsfilt_operations *found;
-
-	/* lock fsfilt_types list */
-	found = fsfilt_search_type(fs_ops->fs_type);
-	if (found) {
-		if (found != fs_ops) {
-			CERROR("different operations for type %s\n",
-			       fs_ops->fs_type);
-			/* unlock fsfilt_types list */
-			return -EEXIST;
-		}
-	} else {
-		try_module_get(THIS_MODULE);
-		list_add(&fs_ops->fs_list, &fsfilt_types);
-	}
-
-	/* unlock fsfilt_types list */
-	return 0;
-}
-EXPORT_SYMBOL(fsfilt_register_ops);
-
-void fsfilt_unregister_ops(struct fsfilt_operations *fs_ops)
-{
-	struct list_head *p;
-
-	/* lock fsfilt_types list */
-	list_for_each(p, &fsfilt_types) {
-		struct fsfilt_operations *found;
-
-		found = list_entry(p, typeof(*found), fs_list);
-		if (found == fs_ops) {
-			list_del(p);
-			module_put(THIS_MODULE);
-			break;
-		}
-	}
-	/* unlock fsfilt_types list */
-}
-EXPORT_SYMBOL(fsfilt_unregister_ops);
-
-struct fsfilt_operations *fsfilt_get_ops(const char *type)
-{
-	struct fsfilt_operations *fs_ops;
-
-	/* lock fsfilt_types list */
-	fs_ops = fsfilt_search_type(type);
-	if (!fs_ops) {
-		char name[32];
-		int rc;
-
-		snprintf(name, sizeof(name) - 1, "fsfilt_%s", type);
-		name[sizeof(name) - 1] = '\0';
-
-		rc = request_module("%s", name);
-		if (!rc) {
-			fs_ops = fsfilt_search_type(type);
-			CDEBUG(D_INFO, "Loaded module '%s'\n", name);
-			if (!fs_ops)
-				rc = -ENOENT;
-		}
-
-		if (rc) {
-			CERROR("Can't find %s interface\n", name);
-			return ERR_PTR(rc < 0 ? rc : -rc);
-			/* unlock fsfilt_types list */
-		}
-	}
-	try_module_get(fs_ops->fs_owner);
-	/* unlock fsfilt_types list */
-
-	return fs_ops;
-}
-EXPORT_SYMBOL(fsfilt_get_ops);
-
-void fsfilt_put_ops(struct fsfilt_operations *fs_ops)
-{
-	module_put(fs_ops->fs_owner);
-}
-EXPORT_SYMBOL(fsfilt_put_ops);