Hey all, So one of my main computers recently had a disk controller failure that caused my machine to freeze. After rebooting, Btrfs refuses to mount. I tried to do a mount and the following errors show up in the journal:
> Feb 14 15:20:49 localhost-live kernel: BTRFS info (device sda3): disk space > caching is enabled > Feb 14 15:20:49 localhost-live kernel: BTRFS info (device sda3): has skinny > extents > Feb 14 15:20:49 localhost-live kernel: BTRFS critical (device sda3): corrupt > leaf: root=401 block=796082176 slot=15 ino=203657, invalid inode transid: has > 888896 expect [0, 888895] > Feb 14 15:20:49 localhost-live kernel: BTRFS error (device sda3): > block=796082176 read time tree block corruption detected > Feb 14 15:20:49 localhost-live kernel: BTRFS critical (device sda3): corrupt > leaf: root=401 block=796082176 slot=15 ino=203657, invalid inode transid: has > 888896 expect [0, 888895] > Feb 14 15:20:49 localhost-live kernel: BTRFS error (device sda3): > block=796082176 read time tree block corruption detected > Feb 14 15:20:49 localhost-live kernel: BTRFS warning (device sda3): couldn't > read tree root > Feb 14 15:20:49 localhost-live kernel: BTRFS error (device sda3): open_ctree > failed I've tried to do -o recovery,ro mount and get the same issue. I can't seem to find any reasonably good information on how to do recovery in this scenario, even to just recover enough to copy data off. I'm on Fedora 33, the system was on Linux kernel version 5.9.16 and the Fedora 33 live ISO I'm using has Linux kernel version 5.10.14. I'm using btrfs-progs v5.10. Can anyone help? -- 真実はいつも一つ！/ Always, there's only one truth!
