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/vfat/namei.c b/fs/vfat/namei.c
index cd450be..efc7057 100644
--- a/fs/vfat/namei.c
+++ b/fs/vfat/namei.c
@@ -1003,7 +1003,7 @@
 	.mkdir		= vfat_mkdir,
 	.rmdir		= vfat_rmdir,
 	.rename		= vfat_rename,
-	.setattr	= fat_notify_change,
+	.setattr	= fat_setattr,
 	.getattr	= fat_getattr,
 };