Grub Btrfs Support

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File System - GRUB2 support for BTRFS

    https://epsi-rns.github.io/system/2017/08/05/grub2-btrfs-support.html
    This openSUSE use BTRFS mounted at root /. Of course, the GRUB installed from this openSUSE. GRUB2 installed by Fedora (ext4) Fedora seems to recognize openSUSE in BTRFS. It shown in grub2-mkconfig, but does not write openSUSE entries to output in /boot/grub2/grub.cfg. $ sudo grub2-mkconfig -o /boot/grub2/grub.cfg Generating grub …

GRUB Picks Up Zstd Support To Handle Compressed Btrfs File ...

    https://www.phoronix.com/scan.php?page=news_item&px=GRUB-Btrfs-Zstd-Support
    Nov 27, 2018 · This Zstandard support complements GRUB's existing support for Zlib and LZO compressed file-systems with Btrfs. The last stable GRUB release was v2.02 in April of 2017. We'll see when the next GRUB stable release comes about considering the many features that have accumulated over the past year and a half.

GRUB Now Supports Btrfs 3/4-Copy RAID1 Profiles (RAID1C3 ...

    https://www.phoronix.com/scan.php?page=news_item&px=GRUB-Btrfs-RAID1-3-4-Copies
    Dec 07, 2019 · The Btrfs "RAID1C3" mode was merged last week for this three/four-copy RAID1 while now the GRUB boot-loader has adapted support for these new profiles in order to be able to boot to said arrays. Brtfs maintainer David Sterba of SUSE added these new RAID1C3/RAID1C4 profiles to the GRUB bootloader, building off the existing Btrfs RAID support…

Hack Week: Implement ZSTD + BTRFS support to GRUB2

    https://hackweek.suse.com/16/projects/implement-zstd-plus-btrfs-support-to-grub2
    Hack Week 10 Sign In Implement ZSTD + BTRFS support to GRUB2 a project by dsterba Updated 9 months ago. 1 hackers ♥️. The ZSTD is a new compression method, potential replacement for existing methods. The support has been added to linux 4.14, but the bootloader support is missing. ... dsterba added keyword "grub" to Implement ZSTD + BTRFS ...

"grubenv write support is lacking, grub needs btrfs to ...

    https://www.reddit.com/r/btrfs/comments/7zwxdl/grubenv_write_support_is_lacking_grub_needs_btrfs/
    "grubenv write support is lacking, grub needs btrfs to support a reserved area." Close. 1. Posted by 1 year ago. Archived "grubenv write support is lacking, grub needs btrfs to support a reserved area." Does anyone know if this will be fixed any time soon? And just to educate me a little, where should I look to answer this question myself?

1094489 – add support for btrfs in grub2 on /boot

    https://bugzilla.redhat.com/show_bug.cgi?id=1094489
    Created attachment 892670 v1: add support for btrfs in grub2 Description of problem: With grub2-2.02 and os-prober-1.58-5 in rawhide, only grubby support for booting of /boot on a subvol of a directory on a rootfs ("/") on a subvol is blocking. No more! Attached is the patch to provide that support. This patch adds getSubvolPrefix() for handling a btrfs subvol prefix on the …

GitHub - Antynea/grub-btrfs: grub-btrfs, Include btrfs ...

    https://github.com/Antynea/grub-btrfs
    Sep 12, 2019 · grub-btrfs. This is a version 4.xx of grub-btrfs. BTC donation address: 1Lbvz244WA8xbpHek9W2Y12cakM6rDe5Rt Description. Improves Grub by adding "btrfs snapshots" to ...

Btrfs/System Root Guide - Gentoo Wiki

    https://wiki.gentoo.org/wiki/Btrfs/System_Root_Guide
    Converting to a btrfs Based System. This exercise is one example for re-basing a Gentoo installation's root filesystem to use btrfs. In this case, the existing system is an mdadm based mirror set using two 2TB drives located at /dev/sda and /dev/sdb.Two fresh 2TB drives have been added at /dev/sdc and /dev/sdd.. Existing layout



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