Author: hselasky
Date: Sun Feb 18 08:29:25 2018
New Revision: 329510
URL: https://svnweb.freebsd.org/changeset/base/329510

Log:
  Refactor dentry structure into its own header file in the LinuxKPI similary
  to Linux. No functional change. Implement d_inode() helper function.
  
  MFC after:    1 week
  Submitted by: Johannes Lundberg <johal...@gmail.com>
  Sponsored by: Mellanox Technologies
  Sponsored by: Limelight Networks

Added:
  head/sys/compat/linuxkpi/common/include/linux/dcache.h   (contents, props 
changed)
Modified:
  head/sys/compat/linuxkpi/common/include/linux/fs.h

Added: head/sys/compat/linuxkpi/common/include/linux/dcache.h
==============================================================================
--- /dev/null   00:00:00 1970   (empty, because file is newly added)
+++ head/sys/compat/linuxkpi/common/include/linux/dcache.h      Sun Feb 18 
08:29:25 2018        (r329510)
@@ -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 */

Modified: head/sys/compat/linuxkpi/common/include/linux/fs.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/fs.h  Sun Feb 18 08:05:40 
2018        (r329509)
+++ head/sys/compat/linuxkpi/common/include/linux/fs.h  Sun Feb 18 08:29:25 
2018        (r329510)
@@ -42,6 +42,7 @@
 #include <linux/wait.h>
 #include <linux/semaphore.h>
 #include <linux/spinlock.h>
+#include <linux/dcache.h>
 
 struct module;
 struct kiocb;
@@ -64,11 +65,6 @@ 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;
 
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