kernfs: add struct dentry declaration in kernfs.h

Hello, Greg.

Two misc fixes for kernfs.

Thanks.
------- 8< -------
struct dentry is used in kernfs.h but its declaration was missing,
leading to compilation errors unless its declaration gets pulled in in
some other way.  Add the declaration.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index d2c439db4efa2b7e8654608834858e4521d7970b..5be9f0228a3bbc8ddfad7a2fc245f6601cfc1f17 100644 (file)
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -18,6 +18,7 @@
 #include <linux/completion.h>
 
 struct file;
+struct dentry;
 struct iattr;
 struct seq_file;
 struct vm_area_struct;