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Refactor dentry structure into its own header file in the LinuxKPI similary

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to Linux. No functional change. Implement d_inode() helper function.

MFC after:	1 week
Submitted by:	Johannes Lundberg <johalun0@gmail.com>
Sponsored by:	Mellanox Technologies
Sponsored by:	Limelight Networks
This commit is contained in:
Hans Petter Selasky 2018-02-18 08:29:25 +00:00
parent 0424e413e7
commit b15a13af6b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=329510
2 changed files with 47 additions and 5 deletions
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46
sys/compat/linuxkpi/common/include/linux/dcache.h Normal file
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@ -0,0 +1,46 @@
/*-
* Copyright (c) 2017 Limelight Networks, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef __LINUX_DCACHE_H
#define __LINUX_DCACHE_H
struct vnode;
struct pfs_node;
struct dentry {
struct vnode *d_inode;
struct pfs_node *d_pfs_node; /* FreeBSD specific field */
};
static inline struct vnode *
d_inode(const struct dentry *dentry)
{
return (dentry->d_inode);
}
#endif /* __LINUX_DCACHE_H */

6
sys/compat/linuxkpi/common/include/linux/fs.h
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@ -42,6 +42,7 @@
#include <linux/wait.h>
#include <linux/semaphore.h>
#include <linux/spinlock.h>
#include <linux/dcache.h>
struct module;
struct kiocb;
@ -65,11 +66,6 @@ struct pfs_node;
typedef struct files_struct *fl_owner_t;
struct dentry {
struct inode *d_inode;
struct pfs_node *d_pfs_node;
};
struct file_operations;
struct linux_file_wait_queue {