On Fri, Aug 7, 2015 at 12:54 PM, Karel Zak <kzak@xxxxxxxxxx> wrote: > On Thu, Aug 06, 2015 at 07:34:40PM -0700, Matt Turner wrote: >> I'm not able to figure out how to make a BSD disklabel in fdisk since v2.23. >> >> Gentoo's installation guide describes the process of partitioning a >> disk for SRM/Alpha [1]. How should one do this now? >> >> With my distro's util-linux-2.25 I don't see any option that resembles >> BSD disklabels -- I see only >> >> Create a new label >> g create a new empty GPT partition table >> G create a new empty SGI (IRIX) partition table >> o create a new empty DOS partition table >> s create a new empty Sun partition table >> >> What am I missing? > > You have to create a DOS (MBR) label first, and then there is > > DOS (MBR) > a toggle a bootable flag > b edit nested BSD disklabel > c toggle the dos compatibility flag > > > For example: > > # fdisk /dev/sdc > ... > Command (m for help): n > Partition type > p primary (0 primary, 0 extended, 4 free) > e extended (container for logical partitions) > Select (default p): p > Partition number (1-4, default 1): > First sector (2048-1023999, default 2048): > Last sector, +sectors or +size{K,M,G,T,P} (2048-1023999, default 1023999): > > Created a new partition 1 of type 'Linux' and of size 499 MiB. > ... > Command (m for help): t <----!!! > Partition type (type L to list all types): a5 > Changed type of partition 'Linux' to 'FreeBSD'. > ... > Command (m for help): b <----!!! > The device /dev/sdc1 does not contain BSD disklabel. > > Do you want to create a BSD disklabel? [Y]es/[N]o: y > ... > Command (m for help): p > ... > Slice Start End Sectors Size Type Fsize Bsize Cpg > c 2048 1023999 1021952 499M unused 0 0 0 > d 0 1023059 1023060 499.6M unused 0 0 0 > > > Karel > > -- > Karel Zak <kzak@xxxxxxxxxx> > http://karelzak.blogspot.com Thanks for the reply. We have a user reporting that this is not sufficient to make a bootable disk layout for DEC Alpha/SRM. Please see https://forums.gentoo.org/viewtopic-t-1025044.html I take it that this is unexpected? Thanks, Matt -- 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