Hi, Right now the kernel detects the sysadmin trying to set the iocharset of vfat to UTF8 and prevents this with an error. While I can see that this is not recommended, enforcing this is policy that probably doesn't belong in the kernel. The patch below makes this situation a warning and a recommendation instead of a strong blockage. https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=126641 is an example of a sysadmin disliking this policy enforcement. Greetings, Arjan van de Ven --- linux-2.6.7/fs/fat/inode.c~ 2004-06-24 11:20:43.941750760 +0200 +++ linux-2.6.7/fs/fat/inode.c 2004-06-24 11:20:43.943750521 +0200 @@ -499,9 +499,8 @@ } /* UTF8 doesn't provide FAT semantics */ if (!strcmp(opts->iocharset, "utf8")) { - printk(KERN_ERR "FAT: utf8 is not a valid IO charset" - " for FAT filesystems\n"); - return -EINVAL; + printk(KERN_ERR "FAT: utf8 is not a recommended IO charset" + " for FAT filesystems, filesystem will be case sensitive!\n"); } if (opts->unicode_xlate)