fat: split include/msdos_fs.h

This splits __KERNEL__ stuff in include/msdos_fs.h into fs/fat/fat.h.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 155c10b..facf3bf 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -16,14 +16,13 @@
  */
 
 #include <linux/module.h>
-
 #include <linux/jiffies.h>
-#include <linux/msdos_fs.h>
 #include <linux/ctype.h>
 #include <linux/slab.h>
 #include <linux/smp_lock.h>
 #include <linux/buffer_head.h>
 #include <linux/namei.h>
+#include "fat.h"
 
 static int vfat_revalidate(struct dentry *dentry, struct nameidata *nd)
 {