On 06.07.2018 09:36, Harald Hoyer wrote: > On 05.07.2018 16:07, Jake Edge wrote: >> On Thu, 5 Jul 2018 15:55:35 +0200 Harald Hoyer wrote: >> >>> Yes, those kind of kernel command line parameters are most likely >>> from the first installation. Automatically modifying your kernel >>> command line parameters on updates would be a dangerous business :-) >> >> so the rd.md.uuid was passed in on the kernel command line for a long >> time but was never used by the initramfs? until recently? that seems >> a little weird ... >> >> my rescue entry in grub2-efi.cfg has the "wrong" uuid and its initramfs >> was generated in November 2014 ... pretty old stuff ... >> >> are new entries in the grub config just grabbing the existing command >> line that the kernel was booted with? do you know? or is there >> someone else I should be talking with about this? Other Fedora kernel >> folks, perhaps? >> >> thanks for your help ... seems like we are getting close to a >> solution ... >> >> jake >> > > Ok, your rd.md.uuid was in the ID_FS_UUID format, which differs from the MD_UUID format only by '-' and ':'. > > Sorry, I was confused and forgot about the ID_FS_UUID format blkid uses for raid parts: > <https://github.com/dracutdevs/dracut/blob/master/modules.d/90mdraid/parse-md.sh#L17-L18> > > In my later patch, I only used the MD_UUID format with ':', because that is exposed in /dev/disk/by-id/ > <https://github.com/dracutdevs/dracut/blob/master/modules.d/90mdraid/parse-md.sh#L34> > > To convert the ID_FS_UUID to MD_UUID, I now added a small conversion with patch: > <https://github.com/dracutdevs/dracut/commit/f265cb67dc0b5d7b28952bcf4b9bee4e174c31b4> > > So, yeah, I will fix dracut in F28/27/29 > > Sorry for the confusion/trouble I caused here. Totally my fault in the end. > Update package... please test with the old kernel command line parameter: <https://bodhi.fedoraproject.org/updates/dracut-048-1.fc28> -- To unsubscribe from this list: send the line "unsubscribe initramfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html