Initial import

1 files changed, 50 insertions, 0 deletions

diff --git a/include/linux/dnotify.h b/include/linux/dnotify.h
new file mode 100644
index 000000000..3290555a5
--- /dev/null
+++ b/include/linux/dnotify.h
@@ -0,0 +1,50 @@
+#ifndef _LINUX_DNOTIFY_H
+#define _LINUX_DNOTIFY_H
+/*
+ * Directory notification for Linux
+ *
+ * Copyright (C) 2000,2002 Stephen Rothwell
+ */
+
+#include <linux/fs.h>
+
+struct dnotify_struct {
+	struct dnotify_struct *	dn_next;
+	__u32			dn_mask;
+	int			dn_fd;
+	struct file *		dn_filp;
+	fl_owner_t		dn_owner;
+};
+
+#ifdef __KERNEL__
+
+
+#ifdef CONFIG_DNOTIFY
+
+#define DNOTIFY_ALL_EVENTS (FS_DELETE | FS_DELETE_CHILD |\
+			    FS_MODIFY | FS_MODIFY_CHILD |\
+			    FS_ACCESS | FS_ACCESS_CHILD |\
+			    FS_ATTRIB | FS_ATTRIB_CHILD |\
+			    FS_CREATE | FS_DN_RENAME |\
+			    FS_MOVED_FROM | FS_MOVED_TO)
+
+extern int dir_notify_enable;
+extern void dnotify_flush(struct file *, fl_owner_t);
+extern int fcntl_dirnotify(int, struct file *, unsigned long);
+
+#else
+
+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;
+}
+
+#endif /* CONFIG_DNOTIFY */
+
+#endif /* __KERNEL __ */
+
+#endif /* _LINUX_DNOTIFY_H */