fat: fat_notify_change() and check_mode() cleanup

- Rename fat_notify_change() to fat_setattr()
- check_mode() cleanup
- Change layout of code

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/msdos/namei.c b/fs/msdos/namei.c
index 30f7d0a..2d4358c 100644
--- a/fs/msdos/namei.c
+++ b/fs/msdos/namei.c
@@ -653,7 +653,7 @@
 	.mkdir		= msdos_mkdir,
 	.rmdir		= msdos_rmdir,
 	.rename		= msdos_rename,
-	.setattr	= fat_notify_change,
+	.setattr	= fat_setattr,
 	.getattr	= fat_getattr,
 };