Upstream doesn't use grub2 prefix. Please try with latest upstream and make sure it's compiled with libdevmapper
On Mon, Aug 7, 2017, 08:57 Chris Murphy <li...@colorremedies.com> wrote: > It's not the double bind mount. I've removed it by eliminating the -o > subvol option and adjusted paths accordingly during assembly. But > grub2-probe still fails inside the chroot, even though it works on the > path I'm chrooting. > > mount assembly > https://pastebin.com/LMSPeeiP > > strace grub2-probe inside chroot (fails) > https://pastebin.com/S1mA8RTh > > strace grub2-probe outside chroot (succeeds) > https://pastebin.com/VkfZnsKu > > > In the outside chroot (working) case, line 233 it figures out it's > Btrfs with Btrfs specific ioctls. Where the failing case never does > even after digging around in /dev/ which it does find and yet > complaint that it's not mounted. So the error message itself seems > bogus and only a symptom of confusion and not what or why the actual > problem is happening. > > The non-working case looks like it starts failing after line 213, > openat /proc/self/mountinfo as if whatever it finds there is not at > all helpful. > > inside > < 693 225 0:6 / /dev rw,nosuid shared:22 - devtmpfs devtmpfs > rw,seclabel,size=3999060k,nr_inodes=999765,mode=755 > > outside > > 21 71 0:6 / /dev rw,nosuid shared:22 - devtmpfs devtmpfs > rw,seclabel,size=3999060k,nr_inodes=999765,mode=755 > > > Chris Murphy > > _______________________________________________ > Grub-devel mailing list > Grub-devel@gnu.org > https://lists.gnu.org/mailman/listinfo/grub-devel >
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