** Description changed: Filing a note here in case I forget later. - It looks like GRUB in 14.10 doesn't support XFS's new on-disk metadata - format that has CRCs. (rationale: + It looks like GRUB (2.02-beta2-15) in 14.10 doesn't support XFS's new + on-disk metadata format that has CRCs. (rationale: https://www.kernel.org/doc/Documentation/filesystems/xfs-self- describing-metadata.txt) + + mkfs.xfs -m crc=1,finobt=1 /dev/sdXY creates an XFS with the new on- + disk format. This is NOT the default, and probably won't be until + kernel support for it has been in distros for a while. + redhat bug with some patches from Dec 2014: https://bugzilla.redhat.com/show_bug.cgi?id=1001279 I haven't yet dug up any changelogs about those patches getting merged into GRUB's upstream git repo. If there's a PPA, or an easy way to build a .deb from git master (or some other way I can easily test git master on an Ubuntu system), I'd be interested and willing to test this. + + + (It's possible I'm mistaken here, and my boot problem was from using RAID10,f2, rather than from XFS with crc=1. testing now.)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1424123 Title: Need to update for XFS crc=1 (non-default) on-disk format change To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1424123/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs