vserver 1.9.5.x5

[linux-2.6.git] / include / linux / dnotify.h

diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
index 5cffeed..f134a01 100644 (file)
--- a/include/linux/dnotify.h
+++ b/include/linux/dnotify.h
@@ -1,3 +1,5 @@
+#ifndef _LINUX_DNOTIFY_H
+#define _LINUX_DNOTIFY_H
 /*
  * Directory notification for Linux
  *
@@ -8,20 +10,54 @@
 
 struct dnotify_struct {
        struct dnotify_struct * dn_next;
-       unsigned long           dn_mask;        /* Events to be notified
-                                                  see linux/fcntl.h */
+       unsigned long           dn_mask;
        int                     dn_fd;
        struct file *           dn_filp;
        fl_owner_t              dn_owner;
 };
 
+#ifdef __KERNEL__
+
+#include <linux/config.h>
+
+#ifdef CONFIG_DNOTIFY
+
 extern void __inode_dir_notify(struct inode *, unsigned long);
-extern void dnotify_flush(struct file *filp, fl_owner_t id);
+extern void dnotify_flush(struct file *, fl_owner_t);
 extern int fcntl_dirnotify(int, struct file *, unsigned long);
-void dnotify_parent(struct dentry *dentry, unsigned long event);
+extern void dnotify_parent(struct dentry *, unsigned long);
 
 static inline void inode_dir_notify(struct inode *inode, unsigned long event)
 {
-       if ((inode)->i_dnotify_mask & (event))
+       if (inode->i_dnotify_mask & (event))
                __inode_dir_notify(inode, event);
 }
+
+#else
+
+static inline void __inode_dir_notify(struct inode *inode, unsigned long event)
+{
+}
+
+static inline void dnotify_flush(struct file *filp, fl_owner_t id)
+{
+}
+
+static inline int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
+{
+       return -EINVAL;
+}
+
+static inline void dnotify_parent(struct dentry *dentry, unsigned long event)
+{
+}
+
+static inline void inode_dir_notify(struct inode *inode, unsigned long event)
+{
+}
+
+#endif /* CONFIG_DNOTIFY */
+
+#endif /* __KERNEL __ */
+
+#endif /* _LINUX_DNOTIFY_H */