[PATCH] Fix the utf8 option of vfat (again)

This patch fixes the bug which happens when utf8 option was used,
by using iocharset for upper/lower conversion.

It's a bit strange that utf8 use iocharset, but this is still needed.

fs/fat/inode.c

@@ -872,7 +872,8 @@ int fat_fill_super(struct super_block *sb, void *data, int silent,
 	if (!silent)
 		printk("FAT: Using codepage %s\n", sbi->nls_disk->charset);
 
-	if (sbi->options.isvfat && !sbi->options.utf8) {
+	/* FIXME: utf8 is using iocharset for upper/lower conversion */
+	if (sbi->options.isvfat) {
 		if (sbi->options.iocharset != NULL) {
 			sbi->nls_io = load_nls(sbi->options.iocharset);
 			if (!sbi->nls_io) {