On Sun, Jan 3, 2021, 9:11 AM Sreyan Chakravarty <sreya...@gmail.com> wrote:
> Hi, > > I don't know what happened, but I just logged into my system and > deleted some unused files in my home directory. Just some directories. > > Suddenly everything on my system became read only. While rebooting I > think I saw messages like: > > "BTRFS Error" > > I booted into a live environment to restore my snapshots, then while > mounting the BTRFS root partition I got: > > mount: /mnt: wrong fs type, bad option, bad superblock on > /dev/mapper/dm_crypt, missing codepage or helper program, or other > error. > Try to mount normally, then: dmesg btrfs check --readonly Post the results. You can then try: mount -o ro,usebackuproot -- Chris Murphy
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