On Mon, Jun 06, 2016 at 10:43:48AM +0200, Olaf Hering wrote: > (Assuming util-linux is used to create broken /dev/disk/by-label/*) > > It seems Win7 handles only up to 11 chars as volume name for a disk > partition. According to this diff of xxd -a output it puts the length > after the actual string block. blkid ignores the lenght and uses > whatever is in the string block as LABEL=. For some reason the string is > stored twice in the metadata. The first attempt was volume name 'abcd', > the second uses the full 11 chars. It's so tricky with UDF.. it depends if there is also iso9660, what identifier is set etc. See https://github.com/karelzak/util-linux/blob/master/libblkid/src/superblocks/udf.c#L126 it would be nice to have more information, at least blkid -p output. Maybe also try another udf tools. Karel -- Karel Zak <kzak@xxxxxxxxxx> http://karelzak.blogspot.com -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html