I think this is the relevant part: Dec 21 23:01:25 jackal kernel: BTRFS: error (device sda4) in __btrfs_unlink_inode:3757: errno=-2 No such entry Dec 21 23:01:26 jackal kernel: BTRFS info (device sda4): forced readonly Dec 21 23:01:26 jackal kernel: BTRFS: error (device sda4) in btrfs_rename:8524: errno=-2 No such entry It seemed to be related to opening Chromium - I have moved the ~/.config/chromium/Default directory and it doesn't seem to be remounting the fs ro now. On 21 December 2014 at 23:49, Hugo Mills <hugo@xxxxxxxxxxxxx> wrote: > On Sun, Dec 21, 2014 at 11:41:16PM +0000, Tom wrote: >> Hi, >> >> My laptop experienced a loss of power that seems to have caused some kind >> of corruption on my /home btrfs partition. >> >> Upon boot, the partition is mounted rw, but as soon as I start accessing >> data my /home is remounted ro >> >> uname -a >> Linux jackal 3.17.6-1-ARCH #1 SMP PREEMPT Sun Dec 7 23:43:32 UTC 2014 >> x86_64 GNU/Linux >> >> btrfs --version >> Btrfs v3.17.3 >> >> btrfs fi show >> Label: none uuid: a5ff01bc-dd6c-4d33-95a4-5caca473f4bc >> Total devices 1 FS bytes used 144.86GiB >> devid 1 size 250.08GiB used 238.04GiB path /dev/sda4 >> >> Btrfs v3.17.3 >> >> >> btrfs fi df /home/ >> Data, single: total=234.01GiB, used=143.67GiB >> System, DUP: total=8.00MiB, used=32.00KiB >> System, single: total=4.00MiB, used=0.00B >> Metadata, DUP: total=2.00GiB, used=1.19GiB >> Metadata, single: total=8.00MiB, used=0.00B >> GlobalReserve, single: total=408.00MiB, used=0.00B >> >> >> >> Is there anything obvious in the dmesg that will help me recover this? > > Can't tell from the above -- could you copy the relevant time > period of dmesg to an email so we can see? :) > > Hugo. > >> Thanks for any help, >> >> Tom > > -- > Hugo Mills | I always felt that as a C programmer, I was becoming > hugo@... carfax.org.uk | typecast. > http://carfax.org.uk/ | > PGP: 65E74AC0 | -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
