I'm seeing these errors in a RAID1 fs: [ 3565.073223] BTRFS: bdev /dev/sdb2 errs: wr 0, rd 0, flush 0, corrupt 30, gen 0 [ 3565.073472] BTRFS: unable to fixup (regular) error at logical 460632743936 on dev /dev/sdb2 [ 3566.605419] BTRFS: checksum error at logical 461883383808 on dev /dev/sdb2, sector 600109712, root 2500, inode 1436631, offset 6134886400, length 4096, links 1 (path: juan/.local/share/gnome-boxes/images/boxes-unknown) [ 3566.605429] BTRFS: bdev /dev/sdb2 errs: wr 0, rd 0, flush 0, corrupt 31, gen 0 [ 3566.629207] BTRFS: unable to fixup (regular) error at logical 461883383808 on dev /dev/sdb2 [ 3569.459460] BTRFS: bdev /dev/sdb2 errs: wr 0, rd 0, flush 0, corrupt 32, gen 0 [ 3569.478667] BTRFS: unable to fixup (regular) error at logical 462282203136 on dev /dev/sdb2 [ 3569.479163] BTRFS: bdev /dev/sdb2 errs: wr 0, rd 0, flush 0, corrupt 33, gen 0 [ 3569.479531] BTRFS: unable to fixup (regular) error at logical 462282207232 on dev /dev/sdb2 [ 3569.479970] BTRFS: bdev /dev/sdb2 errs: wr 0, rd 0, flush 0, corrupt 34, gen 0 [ 3569.480102] BTRFS: unable to fixup (regular) error at logical 462282211328 on dev /dev/sdb2 [ 3569.494522] BTRFS: bdev /dev/sdb2 errs: wr 0, rd 0, flush 0, corrupt 35, gen 0 [ 3569.494709] BTRFS: unable to fixup (regular) error at logical 462282215424 on dev /dev/sdb2 [ 3569.495148] BTRFS: bdev /dev/sdb2 errs: wr 0, rd 0, flush 0, corrupt 36, gen 0 [ 3713.075962] BTRFS: checksum error at logical 483011874816 on dev /dev/sdb2, sector 628793384, root 2500, inode 1436631, offset 3997003776, length 4096, links 1 (path: juan/.local/share/gnome-boxes/images/boxes-unknown) [ 3713.075987] BTRFS: bdev /dev/sdb2 errs: wr 0, rd 0, flush 0, corrupt 37, gen 0 [ 3713.086292] BTRFS: unable to fixup (regular) error at logical 483011874816 on dev /dev/sdb2 [ 3713.092577] BTRFS: checksum error at logical 483011948544 on dev /dev/sdb2, sector 628793528, root 2500, inode 1436631, offset 4059963392, length 4096, links 1 (path: juan/.local/share/gnome-boxes/images/boxes-unknown) [ 3713.092584] BTRFS: bdev /dev/sdb2 errs: wr 0, rd 0, flush 0, corrupt 38, gen 0 [ 3713.093035] BTRFS: unable to fixup (regular) error at logical 483011948544 on dev /dev/sdb2 Why can't it fix the errors? a bad device? smartctl says the disk is ok. I'm currently running a full scrub to see if it finds more errors. What should I do? Versions used: kernel-3.16.6-200.fc20.x86_64 btrfs-progs-3.16.2-1.fc20.x86_64 Full dmesg: http://ur1.ca/ikxxl # btrfs fi show Label: 'fedora_xenon' uuid: f1c013ff-9bd4-48fe-828e-d0b7b9d91af1 Total devices 1 FS bytes used 13.85GiB devid 1 size 103.22GiB used 17.04GiB path /dev/sda4 Label: 'btrfs_raid1' uuid: 7721c28b-8ae6-432d-bfe1-0f98fb4043e0 Total devices 3 FS bytes used 1.50TiB devid 1 size 1.81TiB used 1.08TiB path /dev/sdb2 devid 2 size 1.81TiB used 1.08TiB path /dev/sdc2 devid 3 size 1.81TiB used 1.08TiB path /dev/sdd2 # btrfs fi df /mnt/btrfs_raid1/ Data, RAID1: total=1.60TiB, used=1.49TiB System, RAID1: total=32.00MiB, used=256.00KiB Metadata, RAID1: total=10.00GiB, used=5.75GiB GlobalReserve, single: total=512.00MiB, used=0.00 # btrfs fi df /mnt/btrfs_ssd/ Data, single: total=15.01GiB, used=13.13GiB System, single: total=32.00MiB, used=16.00KiB Metadata, single: total=2.00GiB, used=739.86MiB GlobalReserve, single: total=256.00MiB, used=0.00 -- Juan Orti https://miceliux.com -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html