Root/fs/ocfs2/symlink.h

1/* -*- mode: c; c-basic-offset: 8; -*-
2 * vim: noexpandtab sw=8 ts=8 sts=0:
3 *
4 * symlink.h
5 *
6 * Function prototypes
7 *
8 * Copyright (C) 2002, 2004 Oracle. All rights reserved.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public
12 * License as published by the Free Software Foundation; either
13 * version 2 of the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public
21 * License along with this program; if not, write to the
22 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 * Boston, MA 021110-1307, USA.
24 */
25
26#ifndef OCFS2_SYMLINK_H
27#define OCFS2_SYMLINK_H
28
29extern const struct inode_operations ocfs2_symlink_inode_operations;
30extern const struct inode_operations ocfs2_fast_symlink_inode_operations;
31
32/*
33 * Test whether an inode is a fast symlink.
34 */
35static inline int ocfs2_inode_is_fast_symlink(struct inode *inode)
36{
37    return (S_ISLNK(inode->i_mode) &&
38        inode->i_blocks == 0);
39}
40
41
42#endif /* OCFS2_SYMLINK_H */
43

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