root@fortknox:~# uname -a Linux fortknox 3.12-0.bpo.1-amd64 #1 SMP Debian 3.12.9-1~bpo70+1 (2014-02-07) x86_64 GNU/Linux root@fortknox:~# btrfs version Btrfs v3.12 root@fortknox:~# btrfs scrub status -d /bunker scrub status for 11312131-3372-4637-b526-35a4ef0c31eb scrub device /dev/mapper/bunkerA (id 1) status scrub started at Sun Feb 9 19:12:22 2014, running for 11317 seconds total bytes scrubbed: 325.32GiB with 0 errors scrub device /dev/dm-1 (id 2) status scrub started at Sun Feb 9 19:12:22 2014, running for 11317 seconds total bytes scrubbed: 321.76GiB with 0 errors root@fortknox:~# btrfs scrub cancel /bunker ERROR: scrub cancel failed on /bunker: not running root@fortknox:~# btrfs scrub start /bunker ERROR: scrub is already running. To cancel use 'btrfs scrub cancel /bunker'. To see the status use 'btrfs scrub status [-d] /bunker'. root@fortknox:~# ps -A|grep btrfs 3704 ? 00:00:00 btrfs-genwork-1 3705 ? 00:00:00 btrfs-submit-1 3706 ? 00:00:00 btrfs-delalloc- 3707 ? 00:00:00 btrfs-fixup-1 3708 ? 00:00:02 btrfs-endio-1 3709 ? 00:00:00 btrfs-endio-met 3710 ? 00:00:00 btrfs-rmw-1 3711 ? 00:00:00 btrfs-endio-rai 3712 ? 00:00:00 btrfs-endio-met 3714 ? 00:00:05 btrfs-freespace 3715 ? 00:00:00 btrfs-delayed-m 3716 ? 00:00:00 btrfs-cache-1 3717 ? 00:00:00 btrfs-readahead 3718 ? 00:00:00 btrfs-flush_del 3719 ? 00:00:00 btrfs-qgroup-re 3720 ? 00:00:00 btrfs-cleaner 3721 ? 00:02:00 btrfs-transacti 8380 ? 00:00:00 btrfs-endio-wri 8836 ? 00:00:00 btrfs-worker-4 8936 ? 00:00:00 btrfs-worker-3 8961 ? 00:00:00 btrfs-worker-3 9138 ? 00:00:00 btrfs-worker-4 What can/should I do now? -- 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