1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/include/lvfs.h
38 * lustre VFS/process permission interface
44 #define LL_FID_NAMELEN (16 + 1 + 8 + 1)
46 #include <libcfs/libcfs.h>
47 #if defined(__linux__)
48 #include <linux/lvfs.h>
49 #elif defined(__APPLE__)
50 #include <darwin/lvfs.h>
51 #elif defined(__WINNT__)
52 #include <winnt/lvfs.h>
54 #error Unsupported operating system.
57 #include <libcfs/lucache.h>
61 #include <lvfs_user_fs.h>
65 struct dentry *lvfs_fid2dentry(struct lvfs_run_ctxt *, __u64, __u32, __u64 ,void *data);
67 void push_ctxt(struct lvfs_run_ctxt *save, struct lvfs_run_ctxt *new_ctx,
68 struct lvfs_ucred *cred);
69 void pop_ctxt(struct lvfs_run_ctxt *saved, struct lvfs_run_ctxt *new_ctx,
70 struct lvfs_ucred *cred);
73 static inline int ll_fid2str(char *str, __u64 id, __u32 generation)
75 return sprintf(str, "%llx:%08x", (unsigned long long)id, generation);