xref: /freebsd/sys/compat/linuxkpi/common/include/linux/dcache.h (revision e32fecd0c2c3ee37c47ee100f169e7eb0282a873)
1 /*-
2  * Copyright (c) 2017 Limelight Networks, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice unmodified, this list of conditions, and the following
10  *    disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _LINUXKPI_LINUX_DCACHE_H
30 #define	_LINUXKPI_LINUX_DCACHE_H
31 
32 #include <sys/vnode.h>
33 
34 #include <fs/pseudofs/pseudofs.h>
35 
36 struct dentry {
37 	struct vnode *d_inode;
38 	struct pfs_node *d_pfs_node;	/* FreeBSD specific field */
39 };
40 
41 static inline struct vnode *
42 d_inode(const struct dentry *dentry)
43 {
44 	return (dentry->d_inode);
45 }
46 
47 #endif /* _LINUXKPI_LINUX_DCACHE_H */
48