On Tue, 2009-09-22 at 03:19 +0300, Maxim Levitsky wrote: > Hi, > > After updating to ubuntu 9.10 I noticed that cdrom labels are always > prepended a long row of spaces. > > like that: > > maxim@maxim-laptop:~$ sudo /sbin/blkid -o udev -p /dev/sr0 > ID_FS_LABEL=CDROM > ID_FS_LABEL_ENC=CDROM\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20 > ID_FS_VERSION=Joliet\x20Extension > ID_FS_TYPE=iso9660 > ID_FS_USAGE=filesystem > > > It appears that it is ok for superblock probe drivers to send a label > that is padded with spaces on physical hardware. > > However blkid_probe_set_label removes this whitespace, but > blkid_probe_set_utf8label don't. > > Attached patch (against -git) just adds the whitespace removal to second > function. > > Bug reported at launchpad at: > https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/432215 > > > Best regards, > Maxim Levitsky > However there is additional problem, Problem is that Joliet label is saved in UTF-16, thus consists only of 16 chars, while, normal label is 32 chars wide. Many disks I have recorded have labels longer that 16 bytes, thus are truncated. What you suggest to do? Is that this important to use joilet label? Best regards, Maxim Levitsky -- To unsubscribe from this list: send the line "unsubscribe util-linux-ng" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
