In my dmesg logs I get following errors a lot:
[232671.710741] BTRFS warning (device nvme0n1p2): csum failed root 257 ino 2496314 off 946159616 csum 0xb7eb9798 expected csum 0x3803f9f6 mirror 1
[232671.710746] BTRFS error (device nvme0n1p2): bdev /dev/nvme0n1p2 errs: wr 0, rd 0, flush 0, corrupt 19297, gen 0
[232673.984324] BTRFS warning (device nvme0n1p2): csum failed root 257 ino 2496314 off 946159616 csum 0xb7eb9798 expected csum 0x3803f9f6 mirror 1
[232673.984329] BTRFS error (device nvme0n1p2): bdev /dev/nvme0n1p2 errs: wr 0, rd 0, flush 0, corrupt 19298, gen 0
[232673.988851] BTRFS warning (device nvme0n1p2): csum failed root 257 ino 2496314 off 946159616 csum 0xb7eb9798 expected csum 0x3803f9f6 mirror 1
I’ve run btrfs scrub start -Bd /home as described here. The report afterwards claim everything is fine.
btrfs scrub status /home
UUID: 145c0d63-05f8-43a2-934b-7583cb5f6100
Scrub started: Fri Aug 4 11:35:19 2023
Status: finished
Duration: 0:07:49
Total to scrub: 480.21GiB
Rate: 1.02GiB/s
Error summary: no errors found
Are you sure you selected the correct mount point? You can also give it the partition directly
yes I’m sure.
root@archiso /mnt/arch # cat ./etc/fstab # Static information about the filesystems. # See fstab(5) for details. # # /dev/nvme0n1p2 UUID=145c0d63-05f8-43a2-934b-7583cb5f6100 / btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=256,subvol=/@ 0 0 # /dev/nvme0n1p2 UUID=145c0d63-05f8-43a2-934b-7583cb5f6100 /.snapshots btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=260,subvol=/@.snapshots 0 0 # /dev/nvme0n1p1 UUID=4BF3-12AA /boot vfat rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=ascii,shortname=mixed,utf8,errors=remount-ro 0 2 # /dev/nvme0n1p2 UUID=145c0d63-05f8-43a2-934b-7583cb5f6100 /home btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=257,subvol=/@home 0 0 # /dev/nvme0n1p2 UUID=145c0d63-05f8-43a2-934b-7583cb5f6100 /var/cache/pacman/pkg btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=259,subvol=/@pkg 0 0 # /dev/nvme0n1p2 UUID=145c0d63-05f8-43a2-934b-7583cb5f6100 /var/log btrfs rw,relatime,ssd,discard=async,space_cache=v2,subvolid=258,subvol=/@log 0 0