init android origin source code

1 files changed, 47 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/fs/pnode.h b/ANDROID_3.4.5/fs/pnode.h
new file mode 100644
index 00000000..65c60979
--- /dev/null
+++ b/ANDROID_3.4.5/fs/pnode.h
@@ -0,0 +1,47 @@
+/*
+ *  linux/fs/pnode.h
+ *
+ * (C) Copyright IBM Corporation 2005.
+ *	Released under GPL v2.
+ *
+ */
+#ifndef _LINUX_PNODE_H
+#define _LINUX_PNODE_H
+
+#include <linux/list.h>
+#include "mount.h"
+
+#define IS_MNT_SHARED(m) ((m)->mnt.mnt_flags & MNT_SHARED)
+#define IS_MNT_SLAVE(m) ((m)->mnt_master)
+#define IS_MNT_NEW(m)  (!(m)->mnt_ns)
+#define CLEAR_MNT_SHARED(m) ((m)->mnt.mnt_flags &= ~MNT_SHARED)
+#define IS_MNT_UNBINDABLE(m) ((m)->mnt.mnt_flags & MNT_UNBINDABLE)
+
+#define CL_EXPIRE    		0x01
+#define CL_SLAVE     		0x02
+#define CL_COPY_ALL 		0x04
+#define CL_MAKE_SHARED 		0x08
+#define CL_PRIVATE 		0x10
+
+static inline void set_mnt_shared(struct mount *mnt)
+{
+	mnt->mnt.mnt_flags &= ~MNT_SHARED_MASK;
+	mnt->mnt.mnt_flags |= MNT_SHARED;
+}
+
+void change_mnt_propagation(struct mount *, int);
+int propagate_mnt(struct mount *, struct dentry *, struct mount *,
+		struct list_head *);
+int propagate_umount(struct list_head *);
+int propagate_mount_busy(struct mount *, int);
+void mnt_release_group_id(struct mount *);
+int get_dominating_id(struct mount *mnt, const struct path *root);
+unsigned int mnt_get_count(struct mount *mnt);
+void mnt_set_mountpoint(struct mount *, struct dentry *,
+			struct mount *);
+void release_mounts(struct list_head *);
+void umount_tree(struct mount *, int, struct list_head *);
+struct mount *copy_tree(struct mount *, struct dentry *, int);
+bool is_path_reachable(struct mount *, struct dentry *,
+			 const struct path *root);
+#endif /* _LINUX_PNODE_H */